Home › 2001 › Japan

M6.8 earthquake, Japan, 2001-12-18

MagnitudeM6.8mwc

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)2001-12-18 04:02

Rank in 200122 / 137among M6+

Rank since 19002414 / 14,458

Energy vs an M6×16approx.

62 km SSW of Yonakuni, Japan · 23.95, 122.73

M5.5+ within 100 km in the next 30 days

None

M6.5+ within 300 km (largest first)

1920 M8.2M8.2

1910 M8.1M8.1

1951 M7.8M7.8

1999 M7.7M7.7

1922 M7.7M7.7

1938 M7.7M7.7

1966 M7.5M7.5

1951 M7.5M7.5

1919 M7.4M7.4

1978 M7.4M7.4

1986 M7.4M7.4

2024 M7.4M7.4

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.4 2000-06-10	2000-06-10 18:23	33 km	29 km ESE of Puli, Taiwan
M6.0 2000-01-28	2000-01-28 16:39	194 km	162 km NNW of Hirara, Japan
M6.3 1999-11-01	1999-11-01 17:53	33 km	66 km S of Hualien City, Taiwan
M6.5 1999-09-25	1999-09-25 23:52	17 km	31 km SE of Puli, Taiwan
M6.4 1999-09-22	1999-09-22 00:14	26 km	33 km SE of Puli, Taiwan
M6.4 1999-09-20	1999-09-20 21:46	33 km	44 km SSE of Lugu, Taiwan
M6.2 1999-09-20	1999-09-20 18:16	33 km	36 km SE of Puli, Taiwan
M6.1 1999-09-20	1999-09-20 18:11	33 km	33 km SE of Puli, Taiwan
M6.3 1999-09-20	1999-09-20 18:03	33 km	54 km SW of Hualien City, Taiwan
M6.1 1999-09-20	1999-09-20 17:57	33 km	31 km SE of Puli, 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.