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

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.