Tonga earthquakes

M4.7 earthquake 219 km E of Neiafu, Tonga

A magnitude 4.7 earthquake struck 219 km E of Neiafu, Tonga on Fri, Oct 18, 2019, 10:51 PM GMT-11 (09:51 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.3 203 km E of Neiafu, Tonga. This one was a foreshock.

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The earthquake

Magnitude
4.7 (mb), light
Local time
UTC
2019-10-19 09:51:39 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
18.751° S, 171.905° 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 14.3 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.13
Depth from
Operator assigned
Station coverage gap
90°
Stations used
21

Nearby

Within 100 km, magnitude 1.7 and up: 15 in the 60 days after this one and 15 in the 30 days before it.

After

Before

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005vx0. Read Wed, Sep 30, 2026, 5:33 PM UTC.