Earthquake LogM6.6 earthquake, Russia, 1923-05-23
MagnitudeM6.6mw
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Depth15 km
Time (UTC)1923-05-23 22:37
Rank in 192333 / 93among M6+
Rank since 19003293 / 14,458
Energy vs an M6×9approx.
223 km E of Petropavlovsk-Kamchatsky, Russia · 53.28, 161.95
M6.5+ within 300 km (largest first)
M9.0
M8.8
M8.4
M7.9
M7.8
M7.8
M7.7
M7.6
M7.5
M7.5
M7.4
M7.4
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M7.4 1923-02-24 | 1923-02-24 07:34 | 15 km | 97 km SSE of Ust’-Kamchatsk Staryy, Russia |
| M6.5 1923-02-12 | 1923-02-12 01:58 | 20 km | 192 km SE of Atlasovo, Russia |
| M6.1 1923-02-11 | 1923-02-11 22:45 | 35 km | 79 km SSW of Ust’-Kamchatsk Staryy, Russia |
| M7.3 1923-02-03 | 1923-02-03 18:42 | 15 km | 77 km ESE of Mil’kovo, Russia |
| M8.4 1923-02-03 | 1923-02-03 16:01 | 15 km | 1923 Kamchatka, Russia Earthquake |
| M7.3 1923-02-02 | 1923-02-02 05:07 | 35 km | 163 km ENE of Petropavlovsk-Kamchatsky, Russia |
| M6.7 1923-02-02 | 1923-02-02 01:06 | 15 km | 237 km ESE of Petropavlovsk-Kamchatsky, Russia |
| M6.7 1922-08-16 | 1922-08-16 15:56 | 45 km | 75 km E of Petropavlovsk-Kamchatsky, Russia |
| M6.1 1919-05-27 | 1919-05-27 17:27 | 45 km | 163 km ESE of Mil’kovo, Russia |
| M6.3 1917-01-26 | 1917-01-26 05:09 | 15 km | 285 km E of Petropavlovsk-Kamchatsky, 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.