Earthquake LogM7.7 earthquake, China, 1927-05-22
MagnitudeM7.7mw
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Depth15 km
Time (UTC)1927-05-22 22:32
Rank in 19271 / 111among M6+
Rank since 1900238 / 14,458
Energy vs an M6×355approx.
31 km SSW of Wuwei, China · 37.67, 102.49
M6.5+ within 300 km (largest first)
M7.7
M7.0
M7.0
M6.9
M6.8
M6.6
M6.5
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.2 1921-04-12 | 1921-04-12 09:36 | 15 km | 75 km WNW of Xining, China |
| M6.1 1920-12-28 | 1920-12-28 03:16 | 15 km | 138 km SSW of Yinchuan, China |
| M7.0 1920-12-25 | 1920-12-25 11:33 | 15 km | 139 km ENE of Baiyin, China |
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.