Past earthquakes near Brontona Island volcano: 2020

Updated Oct 21, 2021 15:16 GMT -
There were 3 quakes of magnitude 4.0+ near Brontona Island volcano during 2020, the largest largest being a 4.5 event.
Biggest quake: 4.5 quake 295 km northeast of Kuril’sk, Sakhalin Oblast, Russia, April, 19 2020 09:39 GMT
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Depth and magnitude of quakes versus time plot
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Showing quakes magnitude 0.1 or higher (3 quakes):
Date and timeMag
Thursday, April 30, 2020 16:06 GMT (1 earthquake)
Apr 30, 2020 16:06 GMT

130 km
30 km (19 mi)295 km northeast of Kuril’sk, Sakhalin Oblast, Russia MoreMap
Sunday, April 19, 2020 09:39 GMT (1 earthquake)
Apr 19, 2020 09:39 GMT

167 km
30 km (19 mi)295 km northeast of Kuril’sk, Sakhalin Oblast, Russia MoreMap
Tuesday, March 17, 2020 09:18 GMT (1 earthquake)
Mar 17, 2020 09:18 GMT

156 km
43 km (27 mi)259 km northeast of Kuril’sk, Sakhalin Oblast, Russia MoreMap
Estimated combined seismic energy released: 7.7 x 1011 joules (215 megawatt hours, equivalent to 185 tons of TNT) More info

Earthquake statistics

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Number of earthquakes vs time:
Number of quakes vs time
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Magnitude distribution and energy released:
Number of quakes and energy vs magnitudeMagnitudes of quakes and energy vs time
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