Tonga earthquakes

M4.0 earthquake 124 km NNW of Neiafu, Tonga

A magnitude 4.0 earthquake struck 124 km NNW of Neiafu, Tonga on Sun, Sep 28, 2008, 1:16 AM GMT-12 (13:16 UTC), 114 km (71 mi) below the surface.

A larger quake followed: M5.7 152 km NNW of Neiafu, Tonga. This one was a foreshock.

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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
4.0 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2008-09-28 13:16:00 UTC
Depth
113.7 km (70.6 mi), intermediate-depth
Epicenter
17.564° S, 174.276° W
Region
Tonga
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000ghvz. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
FROM_LOCATION
Station coverage gap
146°
Stations used
8

Nearby

Within 100 km, magnitude 1.5 and up: 10 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 4.696 km NNW of Neiafu, Tonga · 6566 days ago · 13 km deep · 28 km away
  2. 4.5142 km NW of Neiafu, Tonga · 6561 days ago · 93 km deep · 55 km away
  3. 4.469 km NW of Neiafu, Tonga · 6557 days ago · 150 km deep · 63 km away
  4. 4.3149 km SSW of Hihifo, Tonga · 6557 days ago · 229 km deep · 58 km away
  5. 5.7152 km NNW of Neiafu, Tonga · 6542 days ago · 188 km deep · 29 km away
  6. 4.4165 km SSW of Hihifo, Tonga · 6542 days ago · 238 km deep · 49 km away
  7. 3.6Tonga · 6542 days ago · 312 km deep · 86 km away
  8. 3.4151 km NNW of Neiafu, Tonga · 6539 days ago · 150 km deep · 28 km away
  9. 4.2154 km SSW of Hihifo, Tonga · 6539 days ago · 223 km deep · 49 km away
  10. 4.5158 km SW of Hihifo, Tonga · 6530 days ago · 227 km deep · 80 km away

Before

  1. 4.3138 km SSW of Hihifo, Tonga · 6585 days ago · 89 km deep · 50 km away
  2. 4.7159 km NNW of Neiafu, Tonga · 6586 days ago · 108 km deep · 41 km away
  3. 4.7124 km N of Neiafu, Tonga · 6595 days ago · 35 km deep · 50 km away
  4. 4.5104 km NNW of Neiafu, Tonga · 6601 days ago · 128 km deep · 21 km away
  5. 4.1156 km NNW of Neiafu, Tonga · 6601 days ago · 226 km deep · 39 km away
  6. 4.4120 km WNW of Neiafu, Tonga · 6605 days ago · 170 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ghvz. Read Sun, Oct 4, 2026, 10:59 AM UTC.