Japan earthquakes

M4.7 earthquake 37 km NE of Kitsuki, Japan

A magnitude 4.7 earthquake struck 37 km NE of Kitsuki, Japan on Sat, Apr 18, 1987, 9:03 AM JST (00:03 UTC), 97 km (60 mi) below the surface.

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The earthquake

Magnitude
4.7 (mb), light
Local time
UTC
1987-04-18 00:03:13 UTC
Depth
97.1 km (60.3 mi), intermediate-depth
Epicenter
33.616° N, 131.947° 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.

Nearest places

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

Nearby

Within 100 km, magnitude 1.7 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 usp000348e. Read Tue, Sep 22, 2026, 8:20 AM UTC.