Tonga earthquakes

M4.5 earthquake 136 km NE of Hihifo, Tonga

A magnitude 4.5 earthquake struck 136 km NE of Hihifo, Tonga on Mon, Apr 10, 2023, 11:05 PM GMT+13 (10:05 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.5 124 km ENE of Hihifo, 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
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-04-10 10:05:38 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.168° S, 172.818° 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 5.1 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.19
Depth from
Operator assigned
Station coverage gap
95°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 4.5112 km NNE of Hihifo, Tonga · 1270 days ago · 33 km deep · 68 km away
  2. 4.9138 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 3 km away
  3. 4.5105 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 35 km away
  4. 5.5124 km ENE of Hihifo, Tonga · 1249 days ago · 32 km deep · 48 km away · felt by 1
  5. 4.076 km NNE of Hihifo, Tonga · 1240 days ago · 35 km deep · 69 km away
  6. 4.2Samoa Islands region · 1240 days ago · 47 km deep · 44 km away
  7. 4.6129 km NE of Hihifo, Tonga · 1232 days ago · 10 km deep · 38 km away
  8. 4.3106 km NNE of Hihifo, Tonga · 1225 days ago · 10 km deep · 68 km away
  9. 4.3102 km NE of Hihifo, Tonga · 1225 days ago · 18 km deep · 46 km away
  10. 5.3105 km NE of Hihifo, Tonga · 1216 days ago · 35 km deep · 39 km away
  11. 4.799 km NNE of Hihifo, Tonga · 1215 days ago · 10 km deep · 75 km away

Before

  1. 4.4107 km NE of Hihifo, Tonga · 1273 days ago · 34 km deep · 29 km away
  2. 4.3114 km NNE of Hihifo, Tonga · 1275 days ago · 10 km deep · 75 km away
  3. 5.3107 km NE of Hihifo, Tonga · 1283 days ago · 14 km deep · 33 km away · felt by 2
  4. 4.5Samoa Islands region · 1285 days ago · 10 km deep · 99 km away
  5. 4.3110 km NNE of Hihifo, Tonga · 1287 days ago · 10 km deep · 51 km away
  6. 4.8122 km E of Hihifo, Tonga · 1296 days ago · 10 km deep · 73 km away
  7. 4.7106 km NNE of Hihifo, Tonga · 1297 days ago · 21 km deep · 73 km away
  8. 4.6114 km NNE of Hihifo, Tonga · 1297 days ago · 10 km deep · 82 km away
  9. 4.2118 km ENE of Hihifo, Tonga · 1299 days ago · 10 km deep · 48 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k530. Read Fri, Oct 2, 2026, 12:02 PM UTC.