Tonga earthquakes

M4.3 earthquake 114 km NNE of Hihifo, Tonga

A magnitude 4.3 earthquake struck 114 km NNE of Hihifo, Tonga on Fri, Apr 7, 2023, 8:03 AM GMT+13 (19:03 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.3 105 km NE 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.

Open the live map with earthquakes

The earthquake

Magnitude
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-04-06 19:03:21 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
14.966° S, 173.483° 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, 1.9 km in depth
Magnitude uncertainty
±0.31
Depth from
Operator assigned
Station coverage gap
66°
Stations used
18

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 7 in the 30 days before it.

After

  1. 4.4107 km NE of Hihifo, Tonga · 1273 days ago · 34 km deep · 62 km away
  2. 4.5136 km NE of Hihifo, Tonga · 1271 days ago · 10 km deep · 75 km away
  3. 4.5112 km NNE of Hihifo, Tonga · 1270 days ago · 33 km deep · 7 km away
  4. 4.9138 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 75 km away
  5. 4.5105 km NE of Hihifo, Tonga · 1255 days ago · 10 km deep · 49 km away
  6. 4.076 km NNE of Hihifo, Tonga · 1240 days ago · 35 km deep · 44 km away
  7. 4.2Samoa Islands region · 1240 days ago · 47 km deep · 96 km away
  8. 4.6129 km NE of Hihifo, Tonga · 1232 days ago · 10 km deep · 40 km away
  9. 5.034 km NE of Hihifo, Tonga · 1229 days ago · 39 km deep · 86 km away · felt by 1
  10. 4.3106 km NNE of Hihifo, Tonga · 1225 days ago · 10 km deep · 11 km away
  11. 4.3102 km NE of Hihifo, Tonga · 1225 days ago · 18 km deep · 36 km away
  12. 5.3105 km NE of Hihifo, Tonga · 1216 days ago · 35 km deep · 42 km away
  13. 4.799 km NNE of Hihifo, Tonga · 1215 days ago · 10 km deep · 15 km away

Before

  1. 5.3107 km NE of Hihifo, Tonga · 1283 days ago · 14 km deep · 50 km away · felt by 2
  2. 4.5Samoa Islands region · 1285 days ago · 10 km deep · 28 km away
  3. 4.3110 km NNE of Hihifo, Tonga · 1287 days ago · 10 km deep · 24 km away
  4. 4.7106 km NNE of Hihifo, Tonga · 1297 days ago · 21 km deep · 8 km away
  5. 4.6114 km NNE of Hihifo, Tonga · 1297 days ago · 10 km deep · 7 km away
  6. 4.695 km NNW of Hihifo, Tonga · 1303 days ago · 112 km deep · 75 km away
  7. 4.694 km NE of Hihifo, Tonga · 1303 days ago · 10 km deep · 54 km away

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k41i. Read Fri, Oct 2, 2026, 12:02 PM UTC.