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M6.5 earthquake, Taiwan, 1955-04-04

MagnitudeM6.5mw

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Depth25 km

Time (UTC)1955-04-04 11:11

Rank in 195531 / 128among M6+

Rank since 19004220 / 14,458

Energy vs an M6×6approx.

36 km SE of Hengchun, Taiwan · 21.78, 121.00

M6.5+ within 300 km (largest first)

1920 M8.2M8.2

1951 M7.8M7.8

1999 M7.7M7.7

1951 M7.5M7.5

1919 M7.4M7.4

1978 M7.4M7.4

1986 M7.4M7.4

2024 M7.4M7.4

1951 M7.3M7.3

1972 M7.3M7.3

1951 M7.2M7.2

1908 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1954-09-07	1954-09-07 00:11	25 km	118 km W of Basco, Philippines
M6.1 1954-09-07	1954-09-07 00:08	25 km	115 km WNW of Basco, Philippines
M6.1 1954-09-06	1954-09-06 16:47	25 km	99 km WNW of Basco, Philippines
M6.0 1954-09-04	1954-09-04 08:53	35 km	110 km ESE of Hengchun, Taiwan
M6.1 1954-03-29	1954-03-29 04:01	25 km	110 km SW of Basco, Philippines
M6.6 1952-06-20	1952-06-20 05:46	35 km	36 km E of Hualien City, Taiwan
M6.1 1951-12-05	1951-12-05 06:58	15 km	77 km ENE of Donggang, Taiwan
M6.4 1951-11-26	1951-11-26 06:38	30 km	101 km ESE of Yujing, Taiwan
M7.8 1951-11-24	1951-11-24 18:50	30 km	Taiwan
M7.3 1951-11-24	1951-11-24 18:47	25 km	81 km E of Yujing, 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.