M5.9 earthquake 169 km NE of Colonia, Micronesia
A magnitude 5.9 earthquake struck 169 km NE of Colonia, Micronesia on Wed, Jul 19, 1933, 4:05 AM GMT+9 (19:05 UTC), 15 km (9 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.9 (mw), moderate
- Local time
- UTC
- 1933-07-18 19:05:21 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 10.772° N, 139.008° 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.
- Magnitude uncertainty
- ±0.49
- Depth from
- From location
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 iscgem905718. Read Tue, Sep 22, 2026, 4:51 AM UTC.