Tonga earthquakes

M4.6 earthquake 133 km N of Neiafu, Tonga

A magnitude 4.6 earthquake struck 133 km N of Neiafu, Tonga on Tue, May 3, 2016, 2:42 PM GMT-12 (02:42 UTC), 61 km (38 mi) below the surface.

A larger quake followed: M5.2 105 km SSE of Hihifo, Tonga. This one was a foreshock.

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

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The earthquake

Magnitude
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2016-05-04 02:42:28 UTC
Depth
61.1 km (38.0 mi), shallow
Epicenter
17.449° S, 174.059° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 7.3 km horizontally, 5.9 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
52°
Stations used
68

Nearby

Within 100 km, magnitude 1.6 and up: 9 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.3140 km SSW of Hihifo, Tonga · 3802 days ago · 191 km deep · 48 km away
  2. 4.7117 km NNE of Neiafu, Tonga · 3802 days ago · 60 km deep · 36 km away
  3. 4.282 km SSW of Hihifo, Tonga · 3794 days ago · 128 km deep · 89 km away
  4. 4.2111 km SSW of Hihifo, Tonga · 3789 days ago · 222 km deep · 59 km away
  5. 4.5114 km NE of Neiafu, Tonga · 3774 days ago · 35 km deep · 97 km away
  6. 5.2105 km SSE of Hihifo, Tonga · 3769 days ago · 40 km deep · 85 km away
  7. 4.364 km N of Neiafu, Tonga · 3767 days ago · 10 km deep · 70 km away
  8. 4.3150 km NNW of Neiafu, Tonga · 3766 days ago · 90 km deep · 27 km away
  9. 4.6115 km SSW of Hihifo, Tonga · 3756 days ago · 91 km deep · 55 km away

Before

  1. 4.4137 km SSW of Hihifo, Tonga · 3808 days ago · 92 km deep · 36 km away · felt by 1
  2. 4.6143 km NNW of Neiafu, Tonga · 3813 days ago · 103 km deep · 23 km away
  3. 5.7133 km NE of Neiafu, Tonga · 3815 days ago · 27 km deep · 95 km away
  4. 4.5117 km SSW of Hihifo, Tonga · 3819 days ago · 64 km deep · 50 km away
  5. 4.6135 km SSW of Hihifo, Tonga · 3822 days ago · 69 km deep · 42 km away
  6. 4.5149 km SSW of Hihifo, Tonga · 3822 days ago · 61 km deep · 43 km away
  7. 4.5149 km NNW of Neiafu, Tonga · 3831 days ago · 132 km deep · 42 km away
  8. 4.3127 km SSW of Hihifo, Tonga · 3833 days ago · 133 km deep · 46 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10005dj8. Read Sun, Oct 4, 2026, 10:52 PM UTC.