M4.7 earthquake 98 km SSE of ‘Ohonua, Tonga
A magnitude 4.7 earthquake struck 98 km SSE of ‘Ohonua, Tonga on Thu, Apr 12, 1984, 3:34 AM GMT+13 (14:34 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
- 4.7 (mb), light
- Local time
- UTC
- 1984-04-11 14:34:40 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 22.152° S, 174.579° 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 1.7 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 usp00023f1. Read Tue, Sep 22, 2026, 8:26 AM UTC.