{"meta":{"title":"Large shallow strike-slip earthquakes and their rupture-speed class","citation":"Bao, H., Xu, L., Meng, L., Ampuero, J.-P., Gao, L. & Zhang, H. (2022). Global frequency of oceanic and continental supershear earthquakes. Nature Geoscience, 15, 942-949 (Table S2-S5), plus events from later group papers.","doi":"10.1038/s41561-022-01055-5","notes":"Global survey of shallow strike-slip earthquakes (Mw>=6.7, depth<=50 km, 2000-01 to 2020-02) from Bao et al. 2022 Table S2 (86 events), with supershear labels from Tables S3-S5, plus events from other papers of the Meng group. Classes: supershear = supershear in the survey tables or the cited paper; debated = supershear reported but disputed; possible = supershear possible but not resolved (2004 Queen Charlotte; Maduo 2021 and Elbistan 2023 from later papers); subshear = no supershear found. Event names marked as Flinn-Engdahl regions are derived, not from the paper.","statistics":{"supershear_confirmed":"12/86 (14.0%)","including_debated_and_QC2004":"16/86 (18.6%)","continental":"5/37 (13.5%)","oceanic":"7/49 (14.3%)"},"stub":false},"events":[{"name":"2001 M6.7 El Salvador","date":"2001-02-13","lat":13.7,"lon":-88.87,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"El Salvador","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2001 M7.5 Banda Sea","date":"2001-10-19","lat":-4.09,"lon":123.98,"mw":7.5,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Banda Sea","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2001 Mw 7.8 Kunlun","date":"2001-11-14","lat":35.93,"lon":90.59,"mw":7.8,"class":"supershear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":false,"region":"Qinghai, China","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2001 M7.1 South Of Australia","date":"2001-12-12","lat":-42.79,"lon":124.68,"mw":7.1,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"South Of Australia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2002 M7.5 Irian Jaya Region, Indonesia","date":"2002-10-10","lat":-1.75,"lon":134.26,"mw":7.5,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Irian Jaya Region, Indonesia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2002 M6.8 Central Alaska","date":"2002-10-23","lat":63.55,"lon":-148.07,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Central Alaska","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2002 Mw 7.9 Denali","date":"2002-11-03","lat":63.63,"lon":-147.61,"mw":7.9,"class":"supershear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":false,"region":"Central Alaska","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2003 M6.7 New Ireland Region, P.N.G.","date":"2003-07-15","lat":-3.9,"lon":152.27,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"New Ireland Region, P.N.G.","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2003 M7.3 Southwestern Siberia, Russia","date":"2003-09-27","lat":50.01,"lon":87.78,"mw":7.3,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southwestern Siberia, Russia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2003 M6.8 Southwestern Siberia, Russia","date":"2003-09-27","lat":50.09,"lon":87.76,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southwestern Siberia, Russia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2003 M6.7 Southwestern Siberia, Russia","date":"2003-10-01","lat":50.16,"lon":87.71,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southwestern Siberia, Russia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2004 M7.3 Irian Jaya Region, Indonesia","date":"2004-02-07","lat":-4.03,"lon":135.09,"mw":7.3,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Irian Jaya Region, Indonesia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2004 Mw 6.8 Queen Charlotte","date":"2004-06-28","lat":54.82,"lon":-134.49,"mw":6.8,"class":"possible","in_survey":true,"setting":"oceanic-continental boundary","vr_km_s":"3.1–4.6","vr_note":"SEBP suggests supershear but no Rayleigh Mach wave identified (~40 km supershear); labelled uncertain.","name_derived":false,"region":"Queen Charlotte Islands Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2004 M6.9 Solomon Islands","date":"2004-11-09","lat":-11.19,"lon":163.66,"mw":6.9,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Solomon Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2004 M6.8 North Of Honduras","date":"2004-12-14","lat":18.98,"lon":-81.4,"mw":6.8,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"North Of Honduras","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2004 M8.1 North Of Macquarie Island","date":"2004-12-23","lat":-49.71,"lon":161.58,"mw":8.1,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"North Of Macquarie Island","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M6.8 Bismarck Sea","date":"2005-04-11","lat":-3.47,"lon":146.0,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Bismarck Sea","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M6.7 Pacific-Antarctic Ridge","date":"2005-05-12","lat":-57.47,"lon":-139.06,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Pacific-Antarctic Ridge","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M7.2 Off Coast Of Northern California","date":"2005-06-15","lat":41.45,"lon":-125.58,"mw":7.2,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Off Coast Of Northern California","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M6.7 Off Coast Of Northern California","date":"2005-06-17","lat":40.75,"lon":-126.45,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Off Coast Of Northern California","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M7.2 Nicobar Islands, India Region","date":"2005-07-24","lat":7.91,"lon":92.15,"mw":7.2,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Nicobar Islands, India Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2005 M6.7 Fiji Islands Region","date":"2005-12-13","lat":-15.32,"lon":-178.59,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Fiji Islands Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2006 M7.4 East Of South Sandwich Islands","date":"2006-01-02","lat":-61.01,"lon":-21.65,"mw":7.4,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"East Of South Sandwich Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2006 M7 Scotia Sea","date":"2006-08-20","lat":-61.02,"lon":-34.29,"mw":7.0,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Scotia Sea","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2007 M6.9 Pacific-Antarctic Ridge","date":"2007-01-30","lat":-54.92,"lon":-146.29,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Pacific-Antarctic Ridge","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2007 M6.8 Solomon Islands","date":"2007-06-28","lat":-7.96,"lon":154.62,"mw":6.8,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Solomon Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2007 M7 South Of Mariana Islands","date":"2007-09-30","lat":10.54,"lon":145.8,"mw":7.0,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"South Of Mariana Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2008 M6.9 Northern Mid-Atlantic Ridge","date":"2008-02-08","lat":10.73,"lon":-41.9,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Northern Mid-Atlantic Ridge","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2008 M7 East Of South Sandwich Islands","date":"2008-06-30","lat":-58.28,"lon":-21.98,"mw":7.0,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"East Of South Sandwich Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2009 Mw 7.3 Caribbean (Swan Islands)","date":"2009-05-28","lat":16.81,"lon":-86.24,"mw":7.3,"class":"supershear","in_survey":true,"setting":"oceanic-continental boundary","vr_km_s":"5.5–6.3","vr_note":"First supershear episode ~100 km at 5.5-6.3 km/s; second 130-km segment 3.8-5.4 km/s; overall 3.2-3.8 km/s (main text).","name_derived":false,"region":"North Of Honduras","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2009 M6.9 Gulf Of California","date":"2009-08-03","lat":29.07,"lon":-112.91,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Gulf Of California","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2009 M6.7 Southwestern Ryukyu Isl., Japan","date":"2009-08-17","lat":23.51,"lon":123.59,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southwestern Ryukyu Isl., Japan","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2010 M6.8 East Of South Sandwich Islands","date":"2010-01-05","lat":-58.46,"lon":-14.86,"mw":6.8,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"East Of South Sandwich Islands","paper":"Bao et al. (2022), Nat. 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Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2013 M7 Santa Cruz Islands","date":"2013-02-08","lat":-10.89,"lon":166.15,"mw":7.0,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Santa Cruz Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2013 Mw 7.3 South Sandwich Islands","date":"2013-07-15","lat":-61.05,"lon":-25.23,"mw":7.3,"class":"supershear","in_survey":true,"setting":"oceanic","vr_km_s":"4.9–6.2","vr_note":"Accelerated to 4.9-6.2 km/s after ~20 s, ~100 km (main text).","name_derived":false,"region":"South Sandwich Islands Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2013 M6.9 South Atlantic Ocean","date":"2013-11-25","lat":-53.97,"lon":-54.96,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"South Atlantic Ocean","paper":"Bao et al. 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Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2014 M6.9 Aegean Sea","date":"2014-05-24","lat":40.28,"lon":25.37,"mw":6.9,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Aegean Sea","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2014 M6.8 E. Caroline Islands, Micronesia","date":"2014-08-03","lat":0.83,"lon":146.11,"mw":6.8,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"E. Caroline Islands, Micronesia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M7.1 Reykjanes Ridge","date":"2015-02-13","lat":52.51,"lon":-32.02,"mw":7.1,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Reykjanes Ridge","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M7 Solomon Islands","date":"2015-05-22","lat":-11.13,"lon":163.59,"mw":7.0,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Solomon Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M6.9 Solomon Islands","date":"2015-05-22","lat":-11.16,"lon":163.21,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Solomon Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M6.9 Southern Mid-Atlantic Ridge","date":"2015-06-17","lat":-35.37,"lon":-17.81,"mw":6.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southern Mid-Atlantic Ridge","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M6.7 Solomon Islands","date":"2015-07-10","lat":-9.35,"lon":158.34,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Solomon Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 M6.7 Northwest Of Ryukyu Islands","date":"2015-11-13","lat":31.0,"lon":128.87,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Northwest Of Ryukyu Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2015 Mw 7.2 Tajikistan (Murghab)","date":"2015-12-07","lat":38.21,"lon":72.78,"mw":7.2,"class":"debated","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":"Supershear in debate (Sangha et al. 2017 supershear vs Elliott et al. 2020 sub-Rayleigh; Bao et al. 2022 Table S1).","name_derived":false,"region":"Tajikistan","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2016 M7.8 Southwest Of Sumatra, Indonesia","date":"2016-03-02","lat":-4.95,"lon":94.33,"mw":7.8,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southwest Of Sumatra, Indonesia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2016 M7 Kyushu, Japan","date":"2016-04-15","lat":32.79,"lon":130.75,"mw":7.0,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Kyushu, Japan","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2016 M7.2 Southeast Of Loyalty Islands","date":"2016-08-12","lat":-22.48,"lon":173.11,"mw":7.2,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Southeast Of Loyalty Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2016 Mw 7.1 Romanche","date":"2016-08-29","lat":-0.05,"lon":-17.83,"mw":7.1,"class":"supershear","in_survey":true,"setting":"oceanic","vr_km_s":"4.7–6.6","vr_note":"Westward back-propagating supershear after initial sub-Rayleigh eastward rupture (main text).","name_derived":false,"region":"North Of Ascension Island","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2017 M6.8 Near Islands, Aleutian Islands","date":"2017-06-02","lat":54.03,"lon":170.91,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Near Islands, Aleutian Islands","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2017 Mw 7.7 Komandorski","date":"2017-07-17","lat":54.47,"lon":168.81,"mw":7.7,"class":"supershear","in_survey":true,"setting":"oceanic-continental boundary","vr_km_s":"4.5–4.9","vr_note":"Initial sub-Rayleigh ~50 km in first 25 s, then 4.5-4.9 km/s over ~200 km (main text).","name_derived":false,"region":"Komandorskiye Ostrova Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2017 M6.7 Bouvet Island Region","date":"2017-10-10","lat":-54.26,"lon":8.61,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Bouvet Island Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2018 Mw 7.5 Caribbean (Swan Islands)","date":"2018-01-10","lat":17.47,"lon":-83.52,"mw":7.5,"class":"supershear","in_survey":true,"setting":"oceanic-continental boundary","vr_km_s":"4.5–5.5","vr_note":"~150-km supershear propagation at 4.5-5.5 km/s (main text).","name_derived":false,"region":"North Of Honduras","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2018 M7.9 Gulf Of Alaska","date":"2018-01-23","lat":56.05,"lon":-149.07,"mw":7.9,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Gulf Of Alaska","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2018 M6.8 New Ireland Region, P.N.G.","date":"2018-03-08","lat":-4.39,"lon":153.19,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"New Ireland Region, P.N.G.","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2018 Mw 7.5 Palu","date":"2018-09-28","lat":-0.18,"lon":119.84,"mw":7.5,"class":"supershear","in_survey":true,"setting":"continental","vr_km_s":"4.1–4.1","vr_note":"Bao et al. 2019: sustained 4.1 km/s (4.10 +/- 0.15 km/s).","name_derived":false,"region":"Minahassa Peninsula, Sulawesi","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2018 M6.7 Vancouver Island, Canada Region","date":"2018-10-22","lat":49.25,"lon":-129.48,"mw":6.7,"class":"subshear","in_survey":true,"setting":"oceanic","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Vancouver Island, Canada Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2019 M7.5 New Britain Region, P.N.G.","date":"2019-05-14","lat":-4.08,"lon":152.57,"mw":7.5,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"New Britain Region, P.N.G.","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2019 M7.1 Central California","date":"2019-07-06","lat":35.77,"lon":-117.6,"mw":7.1,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Central California","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2019 M7.3 Halmahera, Indonesia","date":"2019-07-14","lat":-0.53,"lon":128.09,"mw":7.3,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Halmahera, Indonesia","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2019 M6.8 Mindanao, Philippines","date":"2019-12-15","lat":6.7,"lon":125.17,"mw":6.8,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Mindanao, Philippines","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2020 M6.7 Turkey","date":"2020-01-24","lat":38.39,"lon":39.09,"mw":6.7,"class":"subshear","in_survey":true,"setting":"continental","vr_km_s":null,"vr_note":null,"name_derived":true,"region":"Turkey","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2020 Mw 7.7 Caribbean (Cayman Trough / Oriente)","date":"2020-01-28","lat":19.42,"lon":-78.76,"mw":7.7,"class":"supershear","in_survey":true,"setting":"oceanic-continental boundary","vr_km_s":"4.6–5.6","vr_note":"Bilateral; westward branch ~80 km at sub-Rayleigh 2.2-2.6 km/s, then ~170 km at 4.6-5.6 km/s (main text).","name_derived":false,"region":"Cuba Region","paper":"Bao et al. (2022), Nat. Geosci.","doi":"10.1038/s41561-022-01055-5"},{"name":"2025 Mw 7.7 Mandalay (Myanmar), Sagaing Fault","date":"2025-03-28","lat":21.996,"lon":95.926,"mw":7.7,"class":"supershear","in_survey":false,"setting":"continental","vr_km_s":"4.8–5.0","vr_note":"Southern branch ~450 km at 4.8-5.0 km/s (supershear, Vr/Vs 1.6-1.8); northern branch ~80 km at ~0.9 km/s. Mach waves and near-field records confirm.","name_derived":false,"region":null,"paper":"Xu et al. (2025)","doi":"10.1126/science.ady6100"},{"name":"2021 Mw 7.4 Maduo (Tibet)","date":"2021-05-21","lat":34.5983,"lon":98.2513,"mw":7.4,"class":"possible","in_survey":false,"setting":"continental","vr_km_s":"2.7–3.0","vr_note":"Overall sub-shear (WNW ~75 km at ~2.7 km/s; ESE ~85 km at ~3 km/s); supershear possibly during the ESE propagation 12-20 s.","name_derived":false,"region":null,"paper":"Xu et al. (2023)","doi":"10.1029/2022JB025936"},{"name":"2023 Mw 7.8 Kahramanmaras (Pazarcik), Turkey","date":"2023-02-06","lat":37.218,"lon":37.007,"mw":7.8,"class":"subshear","in_survey":false,"setting":"continental","vr_km_s":"3.05–3.11","vr_note":"Overall subshear, confirmed by Mach-wave analysis (NE 120 km at 3.05 km/s; SW 200 km at 3.11 km/s).","name_derived":false,"region":null,"paper":"Xu et al. (2023)","doi":"10.1038/s43247-023-01030-x"},{"name":"2023 Mw 7.5 Elbistan (Surgu Fault), Turkey","date":"2023-02-06","lat":38.0106,"lon":37.1962,"mw":7.5,"class":"possible","in_survey":false,"setting":"continental","vr_km_s":"2.0–3.6","vr_note":"Westward 3.6 km/s is close to local Vs 3.3-3.5 km/s; the paper says supershear \"might occur\" on parts of the west Surgu Fault.","name_derived":false,"region":null,"paper":"Xu et al. (2023)","doi":"10.1038/s43247-023-01030-x"}]}