M6.1 earthquake 106 km ENE of ‘Ohonua, Tonga
A magnitude 6.1 earthquake struck 106 km ENE of ‘Ohonua, Tonga on Thu, May 30, 1957, 12:38 PM GMT+12:20 (00:18 UTC), 25 km (16 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mw), strong
- Local time
- UTC
- 1957-05-30 00:18:59 UTC
- Depth
- 25.0 km (15.5 mi), shallow
- Epicenter
- 20.850° S, 174.065° 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.
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 1 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 iscgem886632. Read Tue, Sep 22, 2026, 11:35 AM UTC.