M4.2 earthquake 62 km ESE of Nemuro, Japan

A magnitude 4.2 earthquake struck 62 km ESE of Nemuro, Japan on Tue, Jun 26, 1973, 7:13 AM JST (22:13 UTC), 49 km (30 mi) below the surface.

A larger quake followed: M5.3 82 km S of Shikotan, Russia. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 47 in the 60 days after this one and 105 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp00002dg. Read Tue, Sep 22, 2026, 12:14 PM UTC.