M4.9 earthquake 24 km ESE of ‘Ohonua, Tonga
A magnitude 4.9 earthquake struck 24 km ESE of ‘Ohonua, Tonga on Tue, Mar 25, 1986, 8:07 PM GMT+13 (07:07 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
- 4.9 (mb), light
- Local time
- UTC
- 1986-03-25 07:07:45 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 21.397° S, 174.728° 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 1.9 and up: 1 in the 60 days after this one and 3 in the 30 days before it.
After
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002s8m. Read Wed, Sep 23, 2026, 5:03 AM UTC.