M4.5 earthquake 294 km WSW of Haveluloto, Tonga
A magnitude 4.5 earthquake struck 294 km WSW of Haveluloto, Tonga on Fri, Dec 13, 1985, 12:22 AM GMT+13 (11:22 UTC), 328 km (204 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb), light
- Local time
- UTC
- 1985-12-12 11:22:32 UTC
- Depth
- 327.9 km (203.7 mi), deep
- Epicenter
- 22.354° S, 177.751° W
- Region
- Tonga
- 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
- FROM_LOCATION
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 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 usp0002nt3. Read Tue, Sep 22, 2026, 10:01 AM UTC.