Tonga earthquakes

M4.9 earthquake 97 km NE of Hihifo, Tonga

A magnitude 4.9 earthquake struck 97 km NE of Hihifo, Tonga on Mon, Dec 11, 2017, 8:55 AM GMT+14 (18:55 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.5 113 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
4.9 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-12-10 18:55:12 UTC
Depth
10.8 km (6.7 mi), shallow
Epicenter
15.261° S, 173.238° 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 10.7 km horizontally, 4.4 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
93°
Stations used
49

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 14 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 4.9112 km NE of Hihifo, Tonga · 3216 days ago · 10 km deep · 27 km away
  2. 4.6111 km NE of Hihifo, Tonga · 3216 days ago · 10 km deep · 14 km away
  3. 4.9110 km NNE of Hihifo, Tonga · 3212 days ago · 10 km deep · 20 km away
  4. 4.7103 km NNE of Hihifo, Tonga · 3208 days ago · 10 km deep · 33 km away
  5. 5.5113 km NE of Hihifo, Tonga · 3204 days ago · 38 km deep · 35 km away
  6. 4.443 km NW of Hihifo, Tonga · 3203 days ago · 118 km deep · 99 km away
  7. 4.5126 km NE of Hihifo, Tonga · 3202 days ago · 35 km deep · 29 km away
  8. 4.222 km NW of Hihifo, Tonga · 3197 days ago · 129 km deep · 95 km away
  9. 4.541 km NE of Hihifo, Tonga · 3183 days ago · 35 km deep · 56 km away
  10. 5.1146 km SSW of Gataivai, Samoa · 3179 days ago · 10 km deep · 58 km away
  11. 4.7103 km NNE of Hihifo, Tonga · 3179 days ago · 10 km deep · 36 km away
  12. 4.8100 km NE of Hihifo, Tonga · 3178 days ago · 38 km deep · 4 km away
  13. 4.4115 km NE of Hihifo, Tonga · 3176 days ago · 10 km deep · 18 km away
  14. 4.4Samoa Islands region · 3169 days ago · 10 km deep · 64 km away

Before

  1. 5.382 km NNE of Hihifo, Tonga · 3220 days ago · 10 km deep · 25 km away · felt by 1
  2. 4.294 km NNW of Hihifo, Tonga · 3221 days ago · 10 km deep · 82 km away
  3. 4.560 km N of Hihifo, Tonga · 3222 days ago · 52 km deep · 63 km away
  4. 4.6107 km NNE of Hihifo, Tonga · 3228 days ago · 10 km deep · 43 km away
  5. 4.9102 km NNE of Hihifo, Tonga · 3245 days ago · 17 km deep · 24 km away

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000c2ne. Read Fri, Oct 2, 2026, 7:43 AM UTC.