M4.2 earthquake 174 km WNW of Pangai, Tonga
A magnitude 4.2 earthquake struck 174 km WNW of Pangai, Tonga on Fri, Oct 24, 2014, 12:18 PM GMT+13 (23:18 UTC), 214 km (133 mi) below the surface.
A larger quake followed: M5.8 241 km WNW of Pangai, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.2 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2014-10-23 23:18:18 UTC
- Depth
- 214.1 km (133.0 mi), intermediate-depth
- Epicenter
- 19.441° S, 175.970° 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 10.1 km horizontally, 9.7 km in depth
- Magnitude uncertainty
- ±0.18
- Depth from
- FROM_LOCATION
- Station coverage gap
- 103°
- 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: 6 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.7112 km NW of Nuku‘alofa, Tonga · 4356 days ago · 136 km deep · 100 km away
- 4.4126 km NNW of Nuku‘alofa, Tonga · 4346 days ago · 152 km deep · 79 km away
- 4.5129 km WNW of Pangai, Tonga · 4337 days ago · 132 km deep · 46 km away
- 5.8241 km WNW of Pangai, Tonga · 4314 days ago · 316 km deep · 78 km away
- 4.8102 km W of Pangai, Tonga · 4312 days ago · 230 km deep · 73 km away
- 5.2121 km WNW of Pangai, Tonga · 4309 days ago · 198 km deep · 53 km away
Before
- 5.0164 km WNW of Pangai, Tonga · 4370 days ago · 197 km deep · 32 km away
- 4.2141 km WNW of Pangai, Tonga · 4372 days ago · 137 km deep · 50 km away
- 4.8164 km W of Neiafu, Tonga · 4376 days ago · 160 km deep · 90 km away
- 5.0180 km W of Pangai, Tonga · 4382 days ago · 10 km deep · 30 km away
- 4.4Tonga · 4385 days ago · 175 km deep · 63 km away
- 4.8136 km W of Pangai, Tonga · 4388 days ago · 158 km deep · 65 km away
- 5.7222 km WNW of Pangai, Tonga · 4390 days ago · 10 km deep · 52 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000sulp. Read Sun, Oct 4, 2026, 10:32 PM UTC.