M4.6 earthquake Fiji region
A magnitude 4.6 earthquake struck in the Fiji region on Sat, Aug 21, 2021, 10:20 AM GMT+13 (21:20 UTC), 417 km (259 mi) below the surface.
A larger quake followed: M4.8 Fiji region. 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
- 2021-08-20 21:20:52 UTC
- Depth
- 417.4 km (259.4 mi), deep
- Epicenter
- 19.169° S, 177.426° W
- Region
- Fiji
- 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, 11.8 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- From location
- Station coverage gap
- 80°
- Stations used
- 17
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 18 in the 60 days after this one and 4 in the 30 days before it.
After
- 4.4Fiji region · 1862 days ago · 537 km deep · 94 km away
- 4.2289 km E of Levuka, Fiji · 1858 days ago · 512 km deep · 98 km away
- 4.0299 km WNW of Pangai, Tonga · 1855 days ago · 424 km deep · 38 km away
- 4.3Fiji region · 1853 days ago · 349 km deep · 70 km away
- 4.2279 km NW of Haveluloto, Tonga · 1851 days ago · 563 km deep · 51 km away
- 4.1264 km WNW of Haveluloto, Tonga · 1847 days ago · 563 km deep · 92 km away
- 4.3Fiji region · 1846 days ago · 567 km deep · 97 km away
- 4.2Fiji region · 1840 days ago · 595 km deep · 66 km away
- 4.2257 km WNW of Haveluloto, Tonga · 1837 days ago · 500 km deep · 99 km away
- 4.2285 km ESE of Levuka, Fiji · 1834 days ago · 473 km deep · 84 km away
- 4.4291 km NW of Nuku‘alofa, Tonga · 1829 days ago · 574 km deep · 27 km away
- 4.8Fiji region · 1826 days ago · 500 km deep · 98 km away
- 4.1Fiji region · 1824 days ago · 467 km deep · 39 km away
- 4.1283 km E of Levuka, Fiji · 1821 days ago · 578 km deep · 98 km away
- 4.3280 km WNW of Haveluloto, Tonga · 1815 days ago · 372 km deep · 86 km away
- 4.1Fiji region · 1813 days ago · 619 km deep · 58 km away
- 4.5Fiji region · 1810 days ago · 395 km deep · 81 km away
- 4.2Fiji region · 1806 days ago · 437 km deep · 96 km away
Before
Earthquakes todayFiji earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000f6b8. Read Tue, Sep 29, 2026, 6:56 AM UTC.