Japan earthquakes

M4.6 earthquake 13 km WNW of Takahagi, Japan

A magnitude 4.6 earthquake struck 13 km WNW of Takahagi, Japan on Tue, Feb 7, 2017, 8:03 PM JST (11:03 UTC), 36 km (22 mi) below the surface.

A larger quake followed: M4.8 27 km ENE of Iwaki, Japan. This one was a foreshock.

Takahagi forecastMore in Japan

Map

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
2017-02-07 11:03:59 UTC
Depth
35.8 km (22.3 mi), shallow
Epicenter
36.760° N, 140.579° E
Region
Japan
Felt reports
6
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

6 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.0 km horizontally, 7.4 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
122°
Stations used
83

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 17 in the 60 days after this one and 7 in the 30 days before it.

After

Before

Earthquakes todayJapan earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20008i67. Read Sun, Oct 4, 2026, 1:36 PM UTC.