Tonga earthquakes

M4.4 earthquake 112 km NE of Hihifo, Tonga

A magnitude 4.4 earthquake struck 112 km NE of Hihifo, Tonga on Wed, Jul 22, 2020, 7:33 AM GMT+13 (18:33 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.6 79 km NNW 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
4.4 (mb), light
Local time
UTC
2020-07-21 18:33:52 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
15.114° S, 173.210° 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 9.9 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.15
Depth from
Operator assigned
Station coverage gap
86°
Stations used
28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 4.6113 km NE of Hihifo, Tonga · 2261 days ago · 10 km deep · 15 km away
  2. 4.2138 km ENE of Hihifo, Tonga · 2257 days ago · 10 km deep · 58 km away
  3. 4.6111 km NE of Hihifo, Tonga · 2252 days ago · 10 km deep · 8 km away
  4. 4.3135 km NNE of Hihifo, Tonga · 2250 days ago · 10 km deep · 24 km away
  5. 4.4115 km NE of Hihifo, Tonga · 2244 days ago · 10 km deep · 12 km away
  6. 4.4110 km NNE of Hihifo, Tonga · 2242 days ago · 10 km deep · 4 km away
  7. 4.5Tonga · 2241 days ago · 104 km deep · 82 km away
  8. 4.6126 km NNE of Hihifo, Tonga · 2239 days ago · 10 km deep · 15 km away · felt by 1
  9. 4.831 km NNE of Hihifo, Tonga · 2238 days ago · 38 km deep · 82 km away · felt by 1
  10. 4.8111 km NE of Hihifo, Tonga · 2238 days ago · 10 km deep · 6 km away
  11. 4.6111 km NNE of Hihifo, Tonga · 2236 days ago · 10 km deep · 37 km away
  12. 5.679 km NNW of Hihifo, Tonga · 2228 days ago · 10 km deep · 96 km away
  13. 4.7102 km NNE of Hihifo, Tonga · 2223 days ago · 10 km deep · 28 km away
  14. 4.181 km NE of Hihifo, Tonga · 2216 days ago · 10 km deep · 31 km away
  15. 5.4123 km NE of Hihifo, Tonga · 2214 days ago · 25 km deep · 26 km away · felt by 2
  16. 4.7109 km NE of Hihifo, Tonga · 2207 days ago · 10 km deep · 34 km away
  17. 4.0121 km NNE of Hihifo, Tonga · 2205 days ago · 35 km deep · 29 km away
  18. 4.7106 km NNE of Hihifo, Tonga · 2205 days ago · 20 km deep · 28 km away

Before

  1. 4.399 km NNE of Hihifo, Tonga · 2265 days ago · 10 km deep · 28 km away
  2. 4.3140 km NE of Hihifo, Tonga · 2265 days ago · 16 km deep · 53 km away
  3. 4.4155 km SSW of Lotofag?, Samoa · 2265 days ago · 10 km deep · 76 km away
  4. 4.9129 km NE of Hihifo, Tonga · 2265 days ago · 10 km deep · 28 km away
  5. 6.1141 km ENE of Hihifo, Tonga · 2265 days ago · 12 km deep · 58 km away · felt by 1 · tsunami flag
  6. 4.5143 km NE of Hihifo, Tonga · 2270 days ago · 10 km deep · 35 km away
  7. 4.593 km ENE of Hihifo, Tonga · 2275 days ago · 10 km deep · 52 km away
  8. 4.556 km N of Hihifo, Tonga · 2275 days ago · 121 km deep · 76 km away
  9. 4.0133 km ENE of Hihifo, Tonga · 2276 days ago · 10 km deep · 62 km away
  10. 4.8119 km NNE of Hihifo, Tonga · 2276 days ago · 10 km deep · 23 km away
  11. 4.6118 km NE of Hihifo, Tonga · 2278 days ago · 10 km deep · 14 km away

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000b564. Read Wed, Sep 30, 2026, 11:13 PM UTC.