M4.6 earthquake 198 km ENE of Neiafu, Tonga
A magnitude 4.6 earthquake struck 198 km ENE of Neiafu, Tonga on Sat, Oct 19, 2019, 1:28 AM GMT-11 (12:28 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M5.5 176 km NE of Neiafu, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb), light
- Local time
- UTC
- 2019-10-19 12:28:26 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 18.300° S, 172.139° 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 5.2 km horizontally, 1.8 km in depth
- Magnitude uncertainty
- ±0.15
- Depth from
- Operator assigned
- Station coverage gap
- 106°
- Stations used
- 20
Nearby
Within 100 km, magnitude 1.6 and up: 17 in the 60 days after this one and 22 in the 30 days before it.
After
- 4.3200 km ENE of Neiafu, Tonga · 2538 days ago · 10 km deep · 19 km away
- 4.5211 km ENE of Neiafu, Tonga · 2538 days ago · 10 km deep · 16 km away
- 5.1183 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 23 km away
- 4.4200 km ENE of Neiafu, Tonga · 2538 days ago · 10 km deep · 3 km away
- 4.3194 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 7 km away
- 5.0200 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 5 km away
- 5.0191 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 42 km away
- 4.5246 km ENE of Neiafu, Tonga · 2538 days ago · 10 km deep · 96 km away
- 4.8193 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 14 km away
- 5.1200 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 16 km away
- 4.5192 km ESE of Neiafu, Tonga · 2536 days ago · 10 km deep · 81 km away
- 4.5202 km NE of Neiafu, Tonga · 2535 days ago · 10 km deep · 94 km away
- 5.5176 km NE of Neiafu, Tonga · 2533 days ago · 10 km deep · 96 km away
- 5.2201 km ENE of Neiafu, Tonga · 2526 days ago · 10 km deep · 75 km away
- 4.6188 km E of Neiafu, Tonga · 2516 days ago · 10 km deep · 43 km away
- 5.1188 km ENE of Neiafu, Tonga · 2500 days ago · 10 km deep · 62 km away
- 4.6196 km E of Neiafu, Tonga · 2481 days ago · 10 km deep · 12 km away
Before
- 5.3203 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 74 km away
- 4.7219 km E of Neiafu, Tonga · 2538 days ago · 10 km deep · 56 km away
- 4.6182 km E of Neiafu, Tonga · 2539 days ago · 10 km deep · 29 km away
- 5.4204 km ENE of Neiafu, Tonga · 2539 days ago · 10 km deep · 7 km away
- 5.1Tonga region · 2540 days ago · 10 km deep · 85 km away
- 5.2143 km E of Neiafu, Tonga · 2546 days ago · 10 km deep · 66 km away
- 4.6146 km E of Neiafu, Tonga · 2560 days ago · 10 km deep · 72 km away
- 4.4228 km ENE of Neiafu, Tonga · 2566 days ago · 10 km deep · 54 km away
- 4.6182 km ESE of Neiafu, Tonga · 2567 days ago · 10 km deep · 78 km away
- 4.3200 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 2 km away
- 4.6217 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 27 km away
- 4.7203 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 36 km away
- 4.5132 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 68 km away
- 4.6206 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 14 km away
- 4.2175 km E of Neiafu, Tonga · 2567 days ago · 10 km deep · 26 km away
- 4.3233 km ENE of Neiafu, Tonga · 2567 days ago · 10 km deep · 55 km away
- 4.5194 km ENE of Neiafu, Tonga · 2568 days ago · 10 km deep · 49 km away
- 5.1165 km ENE of Neiafu, Tonga · 2568 days ago · 10 km deep · 34 km away
- 5.4160 km ENE of Neiafu, Tonga · 2568 days ago · 10 km deep · 39 km away
- 4.5273 km ENE of Neiafu, Tonga · 2568 days ago · 10 km deep · 100 km away
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us600062ah. Read Wed, Sep 30, 2026, 9:01 PM UTC.