M4.6 earthquake 119 km ESE of Pangai, Tonga
A magnitude 4.6 earthquake struck 119 km ESE of Pangai, Tonga on Mon, Feb 8, 2021, 10:47 AM GMT+13 (21:47 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.8 139 km ENE of ‘Ohonua, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2021-02-07 21:47:34 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 20.392° S, 173.384° 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 9.6 km horizontally, 1.8 km in depth
- Magnitude uncertainty
- ±0.13
- Depth from
- Operator assigned
- Station coverage gap
- 84°
- Stations used
- 28
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 6 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.696 km ESE of Pangai, Tonga · 2064 days ago · 10 km deep · 45 km away
- 4.4100 km SSE of Pangai, Tonga · 2057 days ago · 10 km deep · 51 km away
- 4.8139 km ENE of ‘Ohonua, Tonga · 2050 days ago · 10 km deep · 71 km away
- 4.895 km ENE of Pangai, Tonga · 2021 days ago · 10 km deep · 93 km away
- 4.7130 km SE of Pangai, Tonga · 2019 days ago · 10 km deep · 43 km away
- 4.5122 km ENE of ‘Ohonua, Tonga · 2011 days ago · 10 km deep · 75 km away
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000dh2c. Read Sat, Oct 3, 2026, 1:58 PM UTC.