Home › 1923 › Chile

M6.6 earthquake, Chile, 1923-05-04

MagnitudeM6.6mw

This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.

Depth35 km

Time (UTC)1923-05-04 22:26

Rank in 192338 / 93among M6+

Rank since 19003920 / 14,458

Energy vs an M6×7approx.

72 km WSW of Vallenar, Chile · -28.89, -71.41

M6.5+ within 300 km (largest first)

1922 M8.5M8.5

2015 M8.3M8.3

1943 M8.1M8.1

1918 M8.0M8.0

1939 M7.4M7.4

1983 M7.4M7.4

1997 M7.1M7.1

2015 M7.0M7.0

1904 M7.0M7.0

1922 M7.0M7.0

1955 M7.0M7.0

1918 M6.9M6.9

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1922-11-26	1922-11-26 13:30	35 km	17 km NW of Coquimbo, Chile
M6.8 1922-11-17	1922-11-17 11:02	15 km	121 km WSW of Coquimbo, Chile
M6.7 1922-11-11	1922-11-11 18:09	35 km	92 km NW of Vallenar, Chile
M8.5 1922-11-11	1922-11-11 04:32	70 km	94 km ENE of Vallenar, Chile
M7.0 1922-11-07	1922-11-07 23:00	25 km	118 km WNW of Vallenar, Chile
M8.0 1918-12-04	1918-12-04 11:47	40 km	60 km W of Diego de Almagro, Chile
M6.9 1918-05-20	1918-05-20 17:55	20 km	103 km NNW of Coquimbo, Chile
M6.9 1917-07-27	1917-07-27 02:51	115 km	72 km WNW of Calingasta, Argentina
M6.9 1917-02-15	1917-02-15 00:48	35 km	57 km W of Ovalle, Chile
M6.9 1910-09-06	1910-09-06 20:03	35 km	36 km W 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.