Tonga earthquakes

M4.7 earthquake 67 km NW of Neiafu, Tonga

A magnitude 4.7 earthquake struck 67 km NW of Neiafu, Tonga on Sat, Feb 27, 2016, 3:40 PM GMT+13 (02:40 UTC), 78 km (49 mi) below the surface.

A larger quake followed: M5.2 67 km WNW of Neiafu, Tonga. This one was a foreshock.

Nuku‘alofa forecastMore in Tonga

Map

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

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The earthquake

Magnitude
4.7 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-02-27 02:40:18 UTC
Depth
78.5 km (48.7 mi), intermediate-depth
Epicenter
18.243° S, 174.455° 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 10.8 km horizontally, 6.1 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
78°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.7 and up: 10 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 5.267 km WNW of Neiafu, Tonga · 3870 days ago · 90 km deep · 36 km away · felt by 2
  2. 3.977 km WNW of Neiafu, Tonga · 3863 days ago · 108 km deep · 26 km away
  3. 4.4132 km W of Neiafu, Tonga · 3851 days ago · 248 km deep · 97 km away
  4. 4.851 km N of Neiafu, Tonga · 3842 days ago · 35 km deep · 58 km away
  5. 4.551 km NNE of Neiafu, Tonga · 3841 days ago · 10 km deep · 65 km away
  6. 4.8144 km WNW of Neiafu, Tonga · 3833 days ago · 214 km deep · 81 km away
  7. 4.5149 km NNW of Neiafu, Tonga · 3831 days ago · 132 km deep · 97 km away
  8. 4.2124 km W of Neiafu, Tonga · 3829 days ago · 217 km deep · 79 km away
  9. 4.631 km NNE of Neiafu, Tonga · 3823 days ago · 10 km deep · 69 km away
  10. 4.6143 km NNW of Neiafu, Tonga · 3813 days ago · 103 km deep · 98 km away

Before

  1. 4.528 km NE of Neiafu, Tonga · 3874 days ago · 35 km deep · 76 km away
  2. 4.8127 km WNW of Neiafu, Tonga · 3883 days ago · 247 km deep · 64 km away
  3. 4.3108 km NW of Neiafu, Tonga · 3890 days ago · 200 km deep · 42 km away
  4. 4.5129 km NW of Neiafu, Tonga · 3899 days ago · 149 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10004t2u. Read Sun, Oct 4, 2026, 8:22 PM UTC.