M6.1 earthquake 234 km SSW of Colonia, Micronesia
A magnitude 6.1 earthquake struck 234 km SSW of Colonia, Micronesia on Fri, Nov 8, 1985, 8:34 AM GMT+9 (23:34 UTC), 34 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mw), strong
- Local time
- UTC
- 1985-11-07 23:34:34 UTC
- Depth
- 33.5 km (20.8 mi), shallow
- Epicenter
- 7.698° N, 137.026° 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 usp0002mhx (also filed as gcmtb110785c, gcmt19851107233434, iscgem510370). Read Tue, Sep 22, 2026, 2:55 PM UTC.