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M6.9 earthquake, Japan, 1952-03-09

MagnitudeM6.9mw

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Depth50 km

Time (UTC)1952-03-09 17:03

Rank in 19528 / 166among M6+

Rank since 19001817 / 14,458

Energy vs an M6×22approx.

110 km ESE of Shizunai-furukawach?, Japan · 41.83, 143.53

M6.5+ within 300 km (largest first)

1968 M8.2M8.2

2003 M8.2M8.2

1952 M8.1M8.1

1960 M8.0M8.0

1931 M7.9M7.9

1968 M7.9M7.9

1994 M7.8M7.8

1919 M7.7M7.7

1973 M7.7M7.7

1993 M7.6M7.6

2025 M7.6M7.6

1901 M7.5M7.5

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.0 1952-03-07	1952-03-07 18:16	30 km	78 km SSE of Nemuro, Japan
M6.3 1952-03-05	1952-03-05 15:54	15 km	151 km SSE of Nemuro, Japan
M6.3 1952-03-05	1952-03-05 09:17	25 km	120 km SE of Kushiro, Japan
M6.4 1952-03-05	1952-03-05 03:49	16 km	129 km S of Nemuro, Japan
M6.7 1952-03-04	1952-03-04 19:56	15 km	134 km S of Nemuro, Japan
M6.3 1952-03-04	1952-03-04 16:30	12 km	125 km S of Nemuro, Japan
M8.1 1952-03-04	1952-03-04 01:22	45 km	1952 Tokachi-Oki Earthquake
M6.4 1951-10-18	1951-10-18 08:26	65 km	66 km E of Mutsu, Japan
M6.1 1951-07-26	1951-07-26 09:59	45 km	121 km E of Hachinohe, Japan
M6.1 1951-03-10	1951-03-10 22:03	64 km	Hokkaido, Japan region

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.