Japan earthquakes

M4.5 earthquake 10 km ENE of Yamada, Japan

A magnitude 4.5 earthquake struck 10 km ENE of Yamada, Japan on Tue, Jul 25, 2017, 9:08 PM JST (12:08 UTC), 52 km (33 mi) below the surface.

A larger quake followed: M4.6 49 km SE of Kamaishi, Japan. This one was a foreshock.

Yamada 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
4.5 (Mwr, regional moment), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-07-25 12:08:04 UTC
Depth
52.4 km (32.6 mi), shallow
Epicenter
39.503° N, 142.059° E
Region
Japan
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

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

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Reverse (thrust)
Moment magnitude
4.5 Mwr
Nodal plane 1
Strike 44°, dip 23°, rake 115°
Nodal plane 2
Strike 196°, dip 69°, rake 80°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.4 km horizontally, 5.8 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
117°
Stations used
270

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 2 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 us2000a0ts. Read Sun, Oct 4, 2026, 10:26 PM UTC.