Japan earthquakes

M4.9 earthquake 44 km NE of Nemuro, Japan

A magnitude 4.9 earthquake struck 44 km NE of Nemuro, Japan on Fri, Jun 29, 1973, 10:27 AM JST (01:27 UTC), 58 km (36 mi) below the surface.

A larger quake followed: M5.9 Hokkaido, Japan region. This one was a foreshock.

Nemuro forecastMore in Japan

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The earthquake

Magnitude
4.9 (mb), light
Local time
UTC
1973-06-29 01:27:53 UTC
Depth
58.0 km (36.0 mi), shallow
Epicenter
43.592° N, 145.991° 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.

Stations used
24

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.9 and up: 28 in the 60 days after this one and 91 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00002f9. Read Tue, Sep 22, 2026, 8:43 PM UTC.