M6.1 earthquake 163 km NW of Naze, Japan
A magnitude 6.1 earthquake struck 163 km NW of Naze, Japan on Sat, Jan 3, 1981, 12:39 AM JST (15:39 UTC), 242 km (150 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mb), strong
- Local time
- UTC
- 1981-01-02 15:39:47 UTC
- Depth
- 242.0 km (150.4 mi), intermediate-depth
- Epicenter
- 29.244° N, 128.136° 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.
- Depth from
- CONSTRAINED_BY_DEPTH_PHASES
- Stations used
- 224
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001bjs (also filed as gcmtc010281b, gcmt19810102153947, iscgem632198). Read Tue, Sep 22, 2026, 8:17 AM UTC.