M5.0 earthquake 13 km S of Urayasu, Japan
A magnitude 5.0 earthquake struck 13 km S of Urayasu, Japan on Sun, Aug 13, 1978, 10:22 PM JST (13:22 UTC), 81 km (50 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.0 (mb), moderate
- Local time
- UTC
- 1978-08-13 13:22:49 UTC
- Depth
- 81.0 km (50.3 mi), intermediate-depth
- Epicenter
- 35.551° N, 139.911° 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.
- Stations used
- 91
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 1 in the 60 days after this one and 1 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 usp0000w1k. Read Tue, Sep 22, 2026, 9:25 AM UTC.