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M7.7 earthquake, Japan, 1905-07-06

MagnitudeM7.7mw
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.
Depth15 km
Time (UTC)1905-07-06 16:20
Rank in 19056 / 56among M6+
Rank since 1900304 / 14,458
Energy vs an M6×320approx.

217 km ESE of Kamaishi, Japan · 38.42, 144.12

M6.5+ within 300 km (largest first)

Earlier M6+ within 300 km

EventTime (UTC)DepthPlace
M7.0 1902-05-021902-05-02 11:3135 kmOff the east coast of Honshu, Japan
M7.5 1901-08-091901-08-09 18:3335 kmNear the east coast of Honshu, Japan
M7.2 1901-08-091901-08-09 09:2335 kmNear the east coast of Honshu, Japan
M7.0 1901-06-151901-06-15 09:3435 kmNear the east coast of Honshu, Japan
M7.0 1900-05-111900-05-11 17:235 kmNorthern Honshu, 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.