Tonga earthquakes

M4.8 earthquake 206 km ENE of Neiafu, Tonga

A magnitude 4.8 earthquake struck 206 km ENE of Neiafu, Tonga on Tue, Mar 14, 2017, 12:52 AM GMT-11 (11:52 UTC), 10 km (6 mi) below the surface.

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Map

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

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The earthquake

Magnitude
4.8 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-03-14 11:52:18 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
17.781° S, 172.251° W
Region
Tonga
Strongest shaking
I, not felt shaking
PAGER alert
Green
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
I, not felt shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level
Green: little or no damage or loss of life expected

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 9.9 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
105°
Stations used
110

Nearby

Within 100 km, magnitude 1.8 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 us100088vg. Read Sat, Oct 3, 2026, 2:01 PM UTC.