M5.2 earthquake 69 km ESE of Pangai, Tonga
A magnitude 5.2 earthquake struck 69 km ESE of Pangai, Tonga on Wed, Dec 24, 1986, 11:32 PM GMT+13 (10:32 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M6.0 71 km SSE of Pangai, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.2 (ms), moderate
- Local time
- UTC
- 1986-12-24 10:32:06 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 19.962° S, 173.707° 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
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 2 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000313z. Read Tue, Sep 22, 2026, 7:25 AM UTC.