Home › 1978 › Japan

M6.6 earthquake, Japan, 1978-01-14

MagnitudeM6.6ms

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.

Depth14 km

Time (UTC)1978-01-14 03:24

Rank in 197826 / 90among M6+

Rank since 19003466 / 14,458

Energy vs an M6×8approx.

23 km SE of It?, Japan · 34.81, 139.26

M6.5+ within 300 km (largest first)

1923 M8.0M8.0

1953 M7.9M7.9

2011 M7.9M7.9

1923 M7.8M7.8

1938 M7.7M7.7

1906 M7.4M7.4

2004 M7.4M7.4

1972 M7.3M7.3

1906 M7.3M7.3

1923 M7.2M7.2

1905 M7.2M7.2

1910 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.0 1977-02-18	1977-02-18 20:51	42 km	229 km SSE of Tateyama, Japan
M6.1 1974-09-27	1974-09-27 03:10	46 km	186 km SSE of Katsuura, Japan
M6.0 1974-07-08	1974-07-08 05:45	35 km	45 km ESE of Hitachi, Japan
M6.5 1974-05-08	1974-05-08 23:33	2 km	25 km SW of Shimoda, Japan
M6.0 1974-02-22	1974-02-22 00:36	385 km	107 km SE of Shing?, Japan
M7.3 1972-12-04	1972-12-04 10:16	26 km	206 km SSE of Wada, Japan
M6.0 1972-02-29	1972-02-29 09:42	57 km	195 km SSE of Katsuura, Japan
M7.2 1972-02-29	1972-02-29 09:23	46 km	193 km SSE of Wada, Japan
M6.3 1969-09-09	1969-09-09 05:15	10 km	13 km W of Gero, Japan
M6.1 1968-07-01	1968-07-01 10:45	58 km	4 km ENE of Ogose, Japan

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.