M4.7 earthquake 127 km ENE of ‘Ohonua, Tonga
A magnitude 4.7 earthquake struck 127 km ENE of ‘Ohonua, Tonga on Tue, Sep 22, 2020, 6:57 AM GMT+13 (17:57 UTC), 10 km (6 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, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2020-09-21 17:57:38 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 20.983° S, 173.781° 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.
- Location uncertainty
- About 11.9 km horizontally, 1.8 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- Operator assigned
- Station coverage gap
- 95°
- Stations used
- 35
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.7 and up: 1 in the 60 days after this one and 2 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 us6000bzeq. Read Thu, Oct 1, 2026, 6:29 PM UTC.