Great earthquake
M8.4 Earthquake — 1923 Kamchatka, Russia Earthquake
1923-02-03 16:01 UTC · 54.49°, 160.47°
A magnitude 8.4 (great) earthquake struck 1923 Kamchatka, Russia Earthquake on 1923-02-03 16:01 UTC, at a depth of 15 km. See it live on Earth Live's real-time 3D globe.
M8.4
Magnitude
15 km
Depth
60.0M t
TNT equivalent
VII
Max intensity (MMI)
Source: USGS event page. The TNT equivalent is computed from the magnitude with the standard Gutenberg–Richter energy relation; all other figures are USGS's own.
This area's earthquake history
In the year before this quake, USGS recorded 4 earthquakes of magnitude 2.5 or more within 300 km.
Strongest recorded within 300 km since 1900:
- M9.0 — 89 km ESE of Petropavlovsk-Kamchatsky, Russia · 1952-11-04
- M8.8 — 2025 Kamchatka Peninsula, Russia Earthquake · 2025-07-29
- M8.0 — 43 km E of Ust’-Kamchatsk Staryy, Russia · 1917-01-30
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