M4.0 earthquake 246 km WNW of Haveluloto, Tonga
A magnitude 4.0 earthquake struck 246 km WNW of Haveluloto, Tonga on Sun, Apr 17, 2016, 6:54 PM GMT+13 (05:54 UTC), 524 km (325 mi) below the surface.
A larger quake followed: M4.9 264 km WNW of Haveluloto, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.0 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2016-04-17 05:54:09 UTC
- Depth
- 523.6 km (325.3 mi), deep
- Epicenter
- 20.227° S, 177.370° 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 13.2 km horizontally, 9.7 km in depth
- Magnitude uncertainty
- ±0.13
- Depth from
- From location
- Station coverage gap
- 142°
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 11 in the 30 days before it.
After
- 4.0278 km WNW of Haveluloto, Tonga · 3814 days ago · 412 km deep · 32 km away
- 4.2284 km WNW of Haveluloto, Tonga · 3813 days ago · 522 km deep · 40 km away
- 4.2295 km WNW of Haveluloto, Tonga · 3813 days ago · 448 km deep · 48 km away
- 4.1166 km WNW of Haveluloto, Tonga · 3809 days ago · 296 km deep · 85 km away
- 4.1283 km WNW of Haveluloto, Tonga · 3804 days ago · 525 km deep · 53 km away
- 4.3Fiji region · 3801 days ago · 558 km deep · 87 km away
- 4.0Fiji region · 3796 days ago · 564 km deep · 100 km away
- 4.3Fiji region · 3795 days ago · 540 km deep · 69 km away
- 4.1232 km WNW of Haveluloto, Tonga · 3792 days ago · 305 km deep · 41 km away
- 4.2281 km WNW of Haveluloto, Tonga · 3791 days ago · 452 km deep · 48 km away
- 4.5265 km WNW of Haveluloto, Tonga · 3786 days ago · 501 km deep · 19 km away
- 4.1Fiji region · 3779 days ago · 509 km deep · 61 km away
- 4.4Fiji region · 3778 days ago · 560 km deep · 98 km away
- 4.1259 km WNW of Haveluloto, Tonga · 3778 days ago · 509 km deep · 14 km away
- 4.4245 km W of Haveluloto, Tonga · 3775 days ago · 456 km deep · 62 km away
- 4.1Fiji region · 3773 days ago · 403 km deep · 32 km away
- 4.6270 km WNW of Haveluloto, Tonga · 3772 days ago · 470 km deep · 65 km away
- 4.9264 km WNW of Haveluloto, Tonga · 3769 days ago · 520 km deep · 31 km away
- 4.3256 km WNW of Haveluloto, Tonga · 3762 days ago · 516 km deep · 29 km away
- 4.4272 km WNW of Haveluloto, Tonga · 3762 days ago · 544 km deep · 43 km away
Before
- 4.2225 km WNW of Haveluloto, Tonga · 3821 days ago · 319 km deep · 46 km away
- 4.3246 km W of Haveluloto, Tonga · 3823 days ago · 482 km deep · 74 km away
- 4.1278 km WNW of Haveluloto, Tonga · 3825 days ago · 559 km deep · 51 km away
- 4.3263 km WNW of Haveluloto, Tonga · 3827 days ago · 527 km deep · 34 km away
- 4.2253 km WNW of Haveluloto, Tonga · 3828 days ago · 467 km deep · 48 km away
- 4.1269 km WNW of Haveluloto, Tonga · 3828 days ago · 501 km deep · 42 km away
- 4.4180 km WNW of Haveluloto, Tonga · 3832 days ago · 297 km deep · 67 km away
- 4.3276 km WNW of Haveluloto, Tonga · 3841 days ago · 502 km deep · 30 km away
- 4.1293 km WNW of Haveluloto, Tonga · 3842 days ago · 561 km deep · 57 km away
- 4.0255 km WNW of Haveluloto, Tonga · 3846 days ago · 523 km deep · 17 km away
- 4.2275 km WNW of Haveluloto, Tonga · 3846 days ago · 486 km deep · 29 km away
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10005bpb. Read Fri, Oct 2, 2026, 1:49 AM UTC.