Tonga earthquakes

M4.4 earthquake 107 km NE of Hihifo, Tonga

A magnitude 4.4 earthquake struck 107 km NE of Hihifo, Tonga on Sat, Apr 8, 2023, 5:18 PM GMT+13 (04:18 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M5.5 124 km ENE of Hihifo, Tonga. This one was a foreshock.

Apia 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-04-08 04:18:19 UTC
Depth
33.6 km (20.9 mi), shallow
Epicenter
15.319° S, 173.034° 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 6.4 km horizontally, 5.2 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
64°
Stations used
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 4.5136 km NE of Hihifo, Tonga · 1271 days ago · 10 km deep · 29 km away
  2. 4.5112 km NNE of Hihifo, Tonga · 1270 days ago · 33 km deep · 55 km away
  3. 4.9138 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 31 km away
  4. 4.5105 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 13 km away
  5. 5.5124 km ENE of Hihifo, Tonga · 1249 days ago · 32 km deep · 47 km away · felt by 1
  6. 4.076 km NNE of Hihifo, Tonga · 1241 days ago · 35 km deep · 43 km away
  7. 4.2Samoa Islands region · 1241 days ago · 47 km deep · 34 km away
  8. 4.6129 km NE of Hihifo, Tonga · 1232 days ago · 10 km deep · 37 km away
  9. 5.034 km NE of Hihifo, Tonga · 1229 days ago · 39 km deep · 73 km away · felt by 1
  10. 4.3106 km NNE of Hihifo, Tonga · 1225 days ago · 10 km deep · 53 km away
  11. 4.3102 km NE of Hihifo, Tonga · 1225 days ago · 18 km deep · 26 km away
  12. 5.3105 km NE of Hihifo, Tonga · 1217 days ago · 35 km deep · 20 km away
  13. 4.799 km NNE of Hihifo, Tonga · 1215 days ago · 10 km deep · 57 km away

Before

  1. 4.3114 km NNE of Hihifo, Tonga · 1275 days ago · 10 km deep · 62 km away
  2. 5.3107 km NE of Hihifo, Tonga · 1283 days ago · 14 km deep · 12 km away · felt by 2
  3. 4.5Samoa Islands region · 1285 days ago · 10 km deep · 90 km away
  4. 4.3110 km NNE of Hihifo, Tonga · 1288 days ago · 10 km deep · 38 km away
  5. 4.8122 km E of Hihifo, Tonga · 1297 days ago · 10 km deep · 67 km away
  6. 4.7106 km NNE of Hihifo, Tonga · 1298 days ago · 21 km deep · 57 km away
  7. 4.6114 km NNE of Hihifo, Tonga · 1298 days ago · 10 km deep · 69 km away
  8. 4.2118 km ENE of Hihifo, Tonga · 1300 days ago · 10 km deep · 43 km away
  9. 4.694 km NE of Hihifo, Tonga · 1303 days ago · 10 km deep · 15 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k2t6. Read Fri, Oct 2, 2026, 8:53 PM UTC.