Tonga earthquakes

M4.6 earthquake 126 km NNE of Hihifo, Tonga

A magnitude 4.6 earthquake struck 126 km NNE of Hihifo, Tonga on Fri, Aug 14, 2020, 6:36 AM GMT+13 (17:36 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.4 123 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
4.6 (mb), light
Local time
UTC
2020-08-13 17:36:14 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
14.983° S, 173.178° W
Region
Tonga
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 7.9 km horizontally, 1.6 km in depth
Magnitude uncertainty
±0.07
Depth from
Operator assigned
Station coverage gap
87°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 13 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 4.831 km NNE of Hihifo, Tonga · 2238 days ago · 38 km deep · 96 km away · felt by 1
  2. 4.8111 km NE of Hihifo, Tonga · 2238 days ago · 10 km deep · 19 km away
  3. 4.6111 km NNE of Hihifo, Tonga · 2236 days ago · 10 km deep · 37 km away
  4. 4.7102 km NNE of Hihifo, Tonga · 2222 days ago · 10 km deep · 34 km away
  5. 4.181 km NE of Hihifo, Tonga · 2216 days ago · 10 km deep · 45 km away
  6. 5.4123 km NE of Hihifo, Tonga · 2214 days ago · 25 km deep · 30 km away · felt by 2
  7. 4.7109 km NE of Hihifo, Tonga · 2207 days ago · 10 km deep · 44 km away
  8. 4.0121 km NNE of Hihifo, Tonga · 2205 days ago · 35 km deep · 25 km away
  9. 4.7106 km NNE of Hihifo, Tonga · 2205 days ago · 20 km deep · 31 km away
  10. 4.3108 km NNE of Hihifo, Tonga · 2197 days ago · 10 km deep · 27 km away
  11. 5.193 km NNW of Hihifo, Tonga · 2192 days ago · 10 km deep · 96 km away
  12. 4.6140 km NNE of Hihifo, Tonga · 2190 days ago · 10 km deep · 34 km away
  13. 4.9121 km SSW of Lotofag?, Samoa · 2188 days ago · 10 km deep · 97 km away

Before

  1. 4.5Tonga · 2241 days ago · 104 km deep · 91 km away
  2. 4.4110 km NNE of Hihifo, Tonga · 2242 days ago · 10 km deep · 16 km away
  3. 4.4115 km NE of Hihifo, Tonga · 2243 days ago · 10 km deep · 20 km away
  4. 4.3135 km NNE of Hihifo, Tonga · 2250 days ago · 10 km deep · 9 km away
  5. 4.6111 km NE of Hihifo, Tonga · 2252 days ago · 10 km deep · 20 km away
  6. 4.2138 km ENE of Hihifo, Tonga · 2257 days ago · 10 km deep · 61 km away
  7. 4.6113 km NE of Hihifo, Tonga · 2261 days ago · 10 km deep · 25 km away
  8. 4.4112 km NE of Hihifo, Tonga · 2262 days ago · 10 km deep · 15 km away
  9. 4.399 km NNE of Hihifo, Tonga · 2265 days ago · 10 km deep · 34 km away
  10. 4.3140 km NE of Hihifo, Tonga · 2265 days ago · 16 km deep · 55 km away
  11. 4.4155 km SSW of Lotofag?, Samoa · 2265 days ago · 10 km deep · 77 km away
  12. 4.9129 km NE of Hihifo, Tonga · 2265 days ago · 10 km deep · 29 km away
  13. 6.1141 km ENE of Hihifo, Tonga · 2265 days ago · 12 km deep · 60 km away · felt by 1 · tsunami flag

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000be7p. Read Wed, Sep 30, 2026, 9:28 PM UTC.