Tonga earthquakes

M4.4 earthquake 117 km NE of Hihifo, Tonga

A magnitude 4.4 earthquake struck 117 km NE of Hihifo, Tonga on Wed, Jun 21, 2023, 4:39 PM GMT+13 (03:39 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M6.1 105 km NE 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-06-21 03:39:22 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.143° S, 173.085° 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 6.2 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.22
Depth from
Operator assigned
Station coverage gap
129°
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.534 km NE of Hihifo, Tonga · 1198 days ago · 21 km deep · 85 km away
  2. 5.4123 km NE of Hihifo, Tonga · 1197 days ago · 35 km deep · 10 km away · felt by 3
  3. 4.277 km N of Hihifo, Tonga · 1183 days ago · 35 km deep · 84 km away
  4. 4.563 km NNE of Hihifo, Tonga · 1178 days ago · 35 km deep · 60 km away
  5. 4.581 km NNW of Hihifo, Tonga · 1151 days ago · 138 km deep · 99 km away
  6. 6.1105 km NE of Hihifo, Tonga · 1151 days ago · 42 km deep · 13 km away · felt by 16
  7. 4.4120 km NNE of Hihifo, Tonga · 1151 days ago · 37 km deep · 41 km away
  8. 4.5141 km NE of Hihifo, Tonga · 1139 days ago · 10 km deep · 43 km away

Before

  1. 5.7126 km NNE of Hihifo, Tonga · 1203 days ago · 8 km deep · 31 km away
  2. 4.5138 km NE of Hihifo, Tonga · 1203 days ago · 10 km deep · 22 km away
  3. 4.558 km N of Hihifo, Tonga · 1207 days ago · 79 km deep · 76 km away
  4. 4.799 km NNE of Hihifo, Tonga · 1215 days ago · 10 km deep · 46 km away
  5. 5.3105 km NE of Hihifo, Tonga · 1216 days ago · 35 km deep · 13 km away
  6. 4.3102 km NE of Hihifo, Tonga · 1225 days ago · 18 km deep · 18 km away
  7. 4.3106 km NNE of Hihifo, Tonga · 1225 days ago · 10 km deep · 39 km away
  8. 5.034 km NE of Hihifo, Tonga · 1229 days ago · 39 km deep · 84 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000kp5f. Read Fri, Oct 2, 2026, 12:58 PM UTC.