Japan earthquakes

M6.1 earthquake 192 km E of Yamada, Japan

A magnitude 6.1 earthquake struck 192 km E of Yamada, Japan on Sat, Mar 4, 1933, 12:02 AM JST (15:02 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M6.7 154 km E of Yamada, Japan. This one was a foreshock.

Yamada forecastMore in Japan

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
6.1 (mw), strong
Local time
UTC
1933-03-03 15:02:09 UTC
Depth
15.0 km (9.3 mi), shallow
Epicenter
39.571° N, 144.180° E
Region
Japan
Tsunami flag
No
Status
Reviewed by a seismologist

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
±0.20
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: 13 in the 60 days after this one and 8 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem905435. Read Tue, Sep 22, 2026, 6:34 AM UTC.