M7.1 Earthquake — Central Alaska

A magnitude 7.1 (major) earthquake struck Central Alaska on 1937-07-22 17:09 UTC, at a depth of 10 km. See it live on Earth Live's real-time 3D globe.

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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 0 earthquakes of magnitude 2.5 or more within 300 km.

Strongest recorded within 300 km since 1900:

• M7.9 — 2002 Denali Fault, Alaska Earthquake · 2002-11-03
• M7.2 — Mount McKinley (Denali) area, Alaska · 1912-07-07
• M7.1 — Central Alaska · 1947-10-16

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