Japan earthquakes

M4.6 earthquake 134 km ESE of ?hara, Japan

A magnitude 4.6 earthquake struck 134 km ESE of ?hara, Japan on Sat, Oct 1, 2016, 8:03 PM JST (11:03 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M5.2 111 km ESE of ?hara, Japan. This one was a foreshock.

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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
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-10-01 11:03:48 UTC
Depth
25.3 km (15.7 mi), shallow
Epicenter
34.660° N, 141.682° 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.

Location uncertainty
About 5.7 km horizontally, 5.7 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
128°
Stations used
48

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 8 in the 60 days after this one and 66 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10006ud8. Read Sun, Oct 4, 2026, 5:10 PM UTC.