M5.5 earthquake 266 km NNE of Fais, Micronesia
A magnitude 5.5 earthquake struck 266 km NNE of Fais, Micronesia on Mon, Jul 27, 1981, 5:50 AM GMT+9 (20:50 UTC), 55 km (34 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.5 (mb), moderate
- Local time
- UTC
- 1981-07-26 20:50:45 UTC
- Depth
- 55.2 km (34.3 mi), shallow
- Epicenter
- 11.880° N, 141.681° E
- Region
- Micronesia
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
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 usp0001eyf (also filed as iscgem624327). Read Tue, Sep 22, 2026, 12:21 PM UTC.