M4.5 earthquake 24 km NNE of Hihifo, Tonga
A magnitude 4.5 earthquake struck 24 km NNE of Hihifo, Tonga on Fri, May 6, 2016, 7:46 PM GMT+13 (06:46 UTC), 71 km (44 mi) below the surface.
A larger quake followed: M5.4 87 km ENE 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
- 4.5 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2016-05-06 06:46:29 UTC
- Depth
- 71.1 km (44.2 mi), intermediate-depth
- Epicenter
- 15.749° S, 173.722° 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 7.1 km horizontally, 7.4 km in depth
- Magnitude uncertainty
- ±0.16
- Depth from
- From location
- Station coverage gap
- 68°
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 4 in the 30 days before it.
After
- 4.4107 km NNE of Hihifo, Tonga · 3801 days ago · 35 km deep · 84 km away
- 4.5108 km NNE of Hihifo, Tonga · 3800 days ago · 10 km deep · 86 km away
- 4.790 km ESE of Hihifo, Tonga · 3800 days ago · 10 km deep · 94 km away
- 4.225 km WSW of Hihifo, Tonga · 3800 days ago · 83 km deep · 44 km away
- 4.439 km WSW of Hihifo, Tonga · 3798 days ago · 139 km deep · 59 km away
- 4.6104 km NNE of Hihifo, Tonga · 3789 days ago · 23 km deep · 81 km away
- 4.688 km E of Hihifo, Tonga · 3777 days ago · 35 km deep · 86 km away
- 4.4100 km ENE of Hihifo, Tonga · 3775 days ago · 10 km deep · 84 km away
- 5.487 km ENE of Hihifo, Tonga · 3774 days ago · 25 km deep · 71 km away
- 4.597 km E of Hihifo, Tonga · 3774 days ago · 18 km deep · 97 km away
- 4.496 km ENE of Hihifo, Tonga · 3768 days ago · 10 km deep · 83 km away
- 4.8114 km ENE of Hihifo, Tonga · 3768 days ago · 22 km deep · 100 km away
- 4.468 km NNW of Hihifo, Tonga · 3766 days ago · 70 km deep · 54 km away
- 4.5103 km NE of Hihifo, Tonga · 3765 days ago · 10 km deep · 83 km away
- 4.563 km S of Hihifo, Tonga · 3757 days ago · 47 km deep · 86 km away
- 4.544 km WNW of Hihifo, Tonga · 3755 days ago · 176 km deep · 46 km away
- 4.687 km NE of Hihifo, Tonga · 3747 days ago · 20 km deep · 67 km away
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10005h5g. Read Sun, Oct 4, 2026, 4:48 PM UTC.