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M6.6 earthquake, Japan, 1923-07-02

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.

Depth25 km

Time (UTC)1923-07-02 02:31

Rank in 192336 / 93among M6+

Rank since 19003854 / 14,458

Energy vs an M6×7approx.

154 km S of Yonakuni, Japan · 23.07, 123.05

M6.5+ within 300 km (largest first)

1920 M8.2M8.2

1951 M7.8M7.8

1999 M7.7M7.7

1922 M7.7M7.7

1966 M7.5M7.5

1998 M7.5M7.5

1951 M7.5M7.5

1919 M7.4M7.4

1978 M7.4M7.4

1986 M7.4M7.4

2024 M7.4M7.4

1951 M7.3M7.3

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.5 1922-12-02	1922-12-02 03:46	35 km	42 km SSE of Hsinchu, Taiwan
M6.7 1922-10-27	1922-10-27 14:22	15 km	6 km WSW of Hualien City, Taiwan
M7.0 1922-10-14	1922-10-14 23:46	15 km	30 km S of Daxi, Taiwan
M6.1 1922-10-14	1922-10-14 03:56	15 km	23 km W of Taoyuan City, Taiwan
M6.7 1922-09-17	1922-09-17 09:59	35 km	34 km SSW of Yilan, Taiwan
M6.5 1922-09-17	1922-09-17 07:23	15 km	26 km SW of Yilan, Taiwan
M6.8 1922-09-16	1922-09-16 22:44	35 km	56 km W of Yonakuni, Japan
M7.0 1922-09-14	1922-09-14 19:31	25 km	39 km WSW of Yonakuni, Japan
M6.3 1922-09-06	1922-09-06 22:12	13 km	71 km S of Yonakuni, Japan
M7.7 1922-09-01	1922-09-01 19:16	20 km	50 km SSE of Yilan, Taiwan

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.