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M7.6 earthquake, Chile, 1987-03-05

MagnitudeM7.6mw

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Depth62 km

Time (UTC)1987-03-05 09:17

Rank in 19872 / 166among M6+

Rank since 1900360 / 14,458

Energy vs an M6×251approx.

84 km SSE of Antofagasta, Chile · -24.39, -70.16

M6.5+ within 300 km (largest first)

1950 M8.2M8.2

1918 M8.0M8.0

1995 M8.0M8.0

2007 M7.7M7.7

1966 M7.7M7.7

1987 M7.6M7.6

1936 M7.5M7.5

1909 M7.5M7.5

1983 M7.4M7.4

2024 M7.4M7.4

1960 M7.3M7.3

1967 M7.3M7.3

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.4 1984-12-11	1984-12-11 23:22	92 km	33 km E of Calama, Chile
M6.1 1983-10-16	1983-10-16 09:59	66 km	27 km E of Antofagasta, Chile
M6.7 1983-10-09	1983-10-09 11:25	16 km	53 km WNW of Diego de Almagro, Chile
M7.4 1983-10-04	1983-10-04 18:52	15 km	54 km WSW of Diego de Almagro, Chile
M6.3 1978-08-03	1978-08-03 18:11	58 km	51 km WSW of Diego de Almagro, Chile
M6.3 1977-01-17	1977-01-17 21:27	33 km	185 km NW of Antofagasta de la Sierra, Argentina
M6.3 1975-10-28	1975-10-28 06:54	38 km	88 km N of Antofagasta, Chile
M6.4 1974-01-02	1974-01-02 10:42	105 km	45 km NNW of San Pedro de Atacama, Chile
M6.3 1973-08-07	1973-08-07 14:22	14 km	83 km NW of Copiapó, Chile
M6.1 1973-08-07	1973-08-07 03:41	25 km	84 km NW of Copiapó, 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.