M5.8 earthquake 125 km NNE of Colonia, Micronesia
A magnitude 5.8 earthquake struck 125 km NNE of Colonia, Micronesia on Sat, Aug 25, 1973, 12:44 PM GMT+9 (03:44 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.8 (mb), moderate
- Local time
- UTC
- 1973-08-25 03:44:34 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 10.607° N, 138.423° 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.
How well it is located
Reviewed by a seismologist.
- Depth from
- OPERATOR_ASSIGNED
- Stations used
- 108
Nearby
Within 100 km, magnitude 2.8 and up: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayMicronesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000036s (also filed as iscgem757570). Read Mon, Sep 28, 2026, 7:43 PM UTC.