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M7.1 earthquake, China, 1904-08-30

MagnitudeM7.1mw

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Depth15 km

Time (UTC)1904-08-30 11:43

Rank in 19049 / 21among M6+

Rank since 19001268 / 14,458

Energy vs an M6×43approx.

150 km WNW of Kangding, China · 30.68, 100.61

M6.5+ within 300 km (largest first)

2008 M7.9M7.9

1973 M7.4M7.4

1948 M7.3M7.3

1955 M7.1M7.1

1904 M7.1M7.1

1923 M7.0M7.0

1908 M6.8M6.8

1981 M6.8M6.8

1952 M6.6M6.6

2022 M6.6M6.6

2013 M6.6M6.6

1919 M6.5M6.5

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.