Japan earthquakes

M4.5 earthquake 150 km ESE of ?hara, Japan

A magnitude 4.5 earthquake struck 150 km ESE of ?hara, Japan on Mon, Oct 10, 2016, 1:36 AM JST (16:36 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.9 234 km ESE of Katsuura, 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
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-10-09 16:36:47 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
34.586° N, 141.836° 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 6.1 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.18
Depth from
Operator assigned
Station coverage gap
144°
Stations used
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 64 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20007e5b. Read Sun, Oct 4, 2026, 5:10 PM UTC.