M4.4 earthquake 14 km N of Hihifo, Tonga
A magnitude 4.4 earthquake struck 14 km N of Hihifo, Tonga on Sun, Jul 10, 2016, 8:30 AM GMT+13 (19:30 UTC), 70 km (44 mi) below the surface.
A larger quake followed: M5.9 92 km N of Hihifo, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.4 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2016-07-09 19:30:01 UTC
- Depth
- 70.0 km (43.5 mi), intermediate-depth
- Epicenter
- 15.821° S, 173.812° 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 13.8 km horizontally, 12.3 km in depth
- Magnitude uncertainty
- ±0.19
- Depth from
- From location
- Station coverage gap
- 145°
- Stations used
- 15
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 6 in the 30 days before it.
After
- 4.668 km N of Hihifo, Tonga · 3739 days ago · 67 km deep · 54 km away
- 5.992 km N of Hihifo, Tonga · 3725 days ago · 37 km deep · 78 km away · felt by 10
- 4.5Tonga · 3722 days ago · 4 km deep · 94 km away
- 4.888 km NE of Hihifo, Tonga · 3720 days ago · 21 km deep · 81 km away
- 4.7104 km NNE of Hihifo, Tonga · 3702 days ago · 10 km deep · 94 km away
- 4.462 km N of Hihifo, Tonga · 3701 days ago · 10 km deep · 48 km away
- 4.432 km WSW of Hihifo, Tonga · 3683 days ago · 116 km deep · 39 km away
Before
- 4.687 km NE of Hihifo, Tonga · 3747 days ago · 20 km deep · 80 km away
- 4.544 km WNW of Hihifo, Tonga · 3754 days ago · 176 km deep · 37 km away
- 4.563 km S of Hihifo, Tonga · 3756 days ago · 47 km deep · 79 km away
- 4.5103 km NE of Hihifo, Tonga · 3764 days ago · 10 km deep · 95 km away
- 4.468 km NNW of Hihifo, Tonga · 3766 days ago · 70 km deep · 55 km away
- 4.496 km ENE of Hihifo, Tonga · 3768 days ago · 10 km deep · 94 km away
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20006ewj. Read Sun, Oct 4, 2026, 11:12 AM UTC.