M4.1 earthquake 94 km SE of Hihifo, Tonga
A magnitude 4.1 earthquake struck 94 km SE of Hihifo, Tonga on Wed, Feb 21, 2007, 10:17 PM GMT-11 (09:17 UTC), 15 km (9 mi) below the surface.
A larger quake followed: M5.1 82 km SE of Hihifo, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2007-02-22 09:17:50 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 16.566° S, 173.181° W
- Region
- Tonga
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
no people dead or missing; no people injured; no buildings damaged or destroyed
From the USGS event page for usp000f5d0. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Station coverage gap
- 144°
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 1 in the 30 days before it.
After
- 5.0147 km SE of Hihifo, Tonga · 7163 days ago · 10 km deep · 56 km away
- 4.1Tonga · 7145 days ago · 10 km deep · 74 km away
- 4.7164 km ESE of Hihifo, Tonga · 7144 days ago · 45 km deep · 94 km away
- 4.387 km E of Hihifo, Tonga · 7122 days ago · 10 km deep · 83 km away
- 4.689 km S of Hihifo, Tonga · 7121 days ago · 10 km deep · 53 km away
- 5.182 km SE of Hihifo, Tonga · 7110 days ago · 10 km deep · 13 km away
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000f5d0. Read Sat, Oct 3, 2026, 2:03 PM UTC.