Tonga earthquakes

M4.1 earthquake 250 km WSW of Haveluloto, Tonga

A magnitude 4.1 earthquake struck 250 km WSW of Haveluloto, Tonga on Tue, Mar 22, 2016, 1:24 PM GMT+13 (00:24 UTC), 399 km (248 mi) below the surface.

Nuku‘alofa forecastMore in Tonga

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-03-22 00:24:13 UTC
Depth
399.1 km (248.0 mi), deep
Epicenter
21.842° S, 177.517° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 8.3 km horizontally, 13.8 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
155°
Stations used
28

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 2 in the 30 days before it.

Before

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20005c96. Read Fri, Oct 2, 2026, 12:04 PM UTC.