Earthquake LogM7.7 earthquake, Russia, 1904-06-25
MagnitudeM7.7mw
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Depth30 km
Time (UTC)1904-06-25 21:00
Rank in 19041 / 21among M6+
Rank since 1900234 / 14,458
Energy vs an M6×355approx.
115 km ESE of Petropavlovsk-Kamchatsky, Russia · 52.76, 160.28
M6.5+ within 300 km (largest first)
M9.0
M8.8
M8.4
M7.9
M7.8
M7.8
M7.7
M7.5
M7.5
M7.5
M7.4
M7.4
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M7.5 1904-06-25 | 1904-06-25 14:45 | 15 km | 274 km SE of Petropavlovsk-Kamchatsky, Russia |
| M6.1 1904-06-24 | 1904-06-24 01:04 | 35 km | 162 km ESE of Ozernovskiy, Russia |
Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.