Tonga earthquakes

M4.8 earthquake 96 km N of Hihifo, Tonga

A magnitude 4.8 earthquake struck 96 km N of Hihifo, Tonga on Mon, Jul 26, 2021, 7:48 AM GMT+13 (18:48 UTC), 93 km (58 mi) below the surface.

A larger quake followed: M5.2 79 km NW 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
4.8 (mb), light
Local time
UTC
2021-07-25 18:48:24 UTC
Depth
92.9 km (57.7 mi), intermediate-depth
Epicenter
15.088° S, 173.878° 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 9.5 km horizontally, 7.2 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
64°
Stations used
44

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 16 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 4.875 km NW of Hihifo, Tonga · 1892 days ago · 175 km deep · 75 km away
  2. 4.881 km NE of Hihifo, Tonga · 1890 days ago · 32 km deep · 81 km away · felt by 7
  3. 4.6105 km NNE of Hihifo, Tonga · 1886 days ago · 10 km deep · 48 km away
  4. 4.898 km NE of Hihifo, Tonga · 1880 days ago · 10 km deep · 70 km away
  5. 4.953 km NE of Hihifo, Tonga · 1878 days ago · 78 km deep · 71 km away
  6. 4.545 km N of Hihifo, Tonga · 1867 days ago · 67 km deep · 52 km away
  7. 4.568 km N of Hihifo, Tonga · 1866 days ago · 133 km deep · 37 km away
  8. 4.9108 km NE of Hihifo, Tonga · 1859 days ago · 10 km deep · 91 km away
  9. 4.535 km N of Hihifo, Tonga · 1856 days ago · 83 km deep · 61 km away
  10. 4.692 km NNE of Hihifo, Tonga · 1851 days ago · 10 km deep · 28 km away
  11. 4.7106 km NE of Hihifo, Tonga · 1849 days ago · 10 km deep · 96 km away
  12. 5.279 km NW of Hihifo, Tonga · 1844 days ago · 187 km deep · 59 km away
  13. 4.828 km N of Hihifo, Tonga · 1842 days ago · 59 km deep · 68 km away
  14. 4.995 km N of Hihifo, Tonga · 1842 days ago · 110 km deep · 3 km away · felt by 1
  15. 5.121 km NNE of Hihifo, Tonga · 1838 days ago · 67 km deep · 78 km away · felt by 3
  16. 4.3105 km NNE of Hihifo, Tonga · 1833 days ago · 149 km deep · 58 km away

Before

  1. 5.085 km N of Hihifo, Tonga · 1893 days ago · 10 km deep · 12 km away
  2. 4.570 km N of Hihifo, Tonga · 1894 days ago · 74 km deep · 27 km away
  3. 4.5108 km NE of Hihifo, Tonga · 1901 days ago · 10 km deep · 78 km away
  4. 4.753 km ENE of Hihifo, Tonga · 1907 days ago · 35 km deep · 94 km away
  5. 4.690 km NNE of Hihifo, Tonga · 1912 days ago · 10 km deep · 43 km away
  6. 4.6123 km NW of Hihifo, Tonga · 1913 days ago · 10 km deep · 61 km away
  7. 4.7106 km N of Hihifo, Tonga · 1916 days ago · 10 km deep · 24 km away
  8. 4.417 km NNW of Hihifo, Tonga · 1918 days ago · 35 km deep · 80 km away

Earthquakes todayTonga earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000eyzt. Read Wed, Sep 30, 2026, 4:50 AM UTC.