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M7.2 earthquake, Chile, 1928-12-02

MagnitudeM7.2mw

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Depth30 km

Time (UTC)1928-12-02 04:20

Rank in 192811 / 119among M6+

Rank since 1900835 / 14,458

Energy vs an M6×70approx.

47 km NW of Cauquenes, Chile · -35.71, -72.74

M6.5+ within 300 km (largest first)

1960 M9.5M9.5

2010 M8.8M8.8

1960 M8.1M8.1

1985 M8.0M8.0

1939 M7.8M7.8

1960 M7.8M7.8

1928 M7.7M7.7

1975 M7.7M7.7

1914 M7.7M7.7

1953 M7.5M7.5

1985 M7.4M7.4

1928 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1928-12-01	1928-12-01 18:32	35 km	13 km S of Constitución, Chile
M6.0 1928-12-01	1928-12-01 09:19	35 km	67 km WNW of Quirihue, Chile
M7.7 1928-12-01	1928-12-01 04:06	35 km	30 km NNE of Constitución, Chile
M6.1 1928-05-01	1928-05-01 00:11	35 km	17 km S of Constitución, Chile
M6.3 1926-09-06	1926-09-06 00:16	15 km	210 km WNW of Constitución, Chile
M6.0 1925-08-11	1925-08-11 19:41	35 km	22 km S of Constitución, Chile
M6.1 1922-05-21	1922-05-21 15:40	15 km	187 km NW of Constitución, Chile
M7.0 1920-08-20	1920-08-20 16:15	15 km	19 km SW of Angol, Chile
M6.5 1914-01-30	1914-01-30 07:35	15 km	99 km SE of Rengo, Chile
M7.7 1914-01-30	1914-01-30 03:36	15 km	103 km NW of Constitución, Chile

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.