Earthquake LogM7.1 earthquake, Central Alaska, 1937-07-22
MagnitudeM7.1mw
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Depth10 km
Time (UTC)1937-07-22 17:09
Rank in 19377 / 98among M6+
Rank since 19001067 / 14,458
Energy vs an M6×48approx.
Central Alaska · 64.63, -146.82
M6.5+ within 300 km (largest first)
M7.9
M7.2
M7.1
M7.1
M6.6
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.0 1929-07-04 | 1929-07-04 04:28 | 20 km | 39 km SW of Salcha, Alaska |
| M6.1 1929-01-21 | 1929-01-21 10:30 | 15 km | 35 km E of Healy, Alaska |
| M6.4 1912-07-08 | 1912-07-08 21:53 | 0 km | Mount McKinley (Denali) area, Alaska |
| M7.2 1912-07-07 | 1912-07-07 07:57 | 3 km | Mount McKinley (Denali) area, Alaska |
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.