M7.0 earthquake 48 km SW of Nemuro, Japan
A magnitude 7.0 earthquake struck 48 km SW of Nemuro, Japan on Sat, Aug 12, 1961, 12:51 AM JST (15:51 UTC), 44 km (27 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 7.0 (mw), major
- Local time
- UTC
- 1961-08-11 15:51:36 UTC
- Depth
- 43.9 km (27.3 mi), shallow
- Epicenter
- 43.056° N, 145.101° E
- Region
- Japan
- Strongest shaking
- VII, very strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VII, very strong shaking
- Peak ground acceleration
- 22.9% of gravity
- Peak ground velocity
- 3.3 cm/s
- Map
- Automatic
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.30
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem877175 (also filed as atlas19610811155134). Read Tue, Sep 22, 2026, 8:50 PM UTC.