Mag. 4.5 earthquake - South Pacific Ocean, 376 km east of Suva, Central, Fiji, on Monday, 20 August 2018 at 22:56 (GMT)
This quake was likely an aftershock of the 8.1 quake South Pacific Ocean, 115 km northeast of Tavunasici Island, Lau, Eastern, Fiji, 19 August 2018 00:19 GMT, which had occurred 1 day 23 hours earlier.
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Light magnitude 4.5 earthquake at 558 km depth
20 Aug 23:14 UTC: First to report: EMSC after 18 minutes.
Magnitude: 4.5
Depth: 558.0 km
Epicenter latitude / longitude: 18.13°S / 178°W

Nearby towns and cities:
376 km (234 mi) E of Suva (pop: 77,400) --> See nearby quakes!
427 km (265 mi) WNW of Pangai (Tonga) (pop: 1,740) --> See nearby quakes!
427 km (265 mi) S of Leava (Sigave, Wallis & Futuna) (pop: 480) --> See nearby quakes!
428 km (266 mi) W of Neiafu (Tonga) (pop: 4,320) --> See nearby quakes!
445 km (276 mi) NW of Nuku'alofa (Tonga) (pop: 22,400) --> See nearby quakes!
445 km (276 mi) NW of Nuku‘alofa (Tonga) (pop: 22,400) --> See nearby quakes!
454 km (282 mi) NW of Kolonga (Tonga) (pop: 1,100) --> See nearby quakes!
478 km (297 mi) NW of ‘Ohonua (Ohonua, Tonga) (pop: 1,240) --> See nearby quakes!
508 km (316 mi) WSW of Hihifo (Tonga) (pop: 815) --> See nearby quakes!
133 km (82 mi) ENE of Tavunasici Island --> See nearby quakes!
142 km (88 mi) SE of Vanuabalavu Island --> See nearby quakes!
154 km (96 mi) SE of Nggilanggila Island --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitude | Depth | Location | Source |
M 4.5 | 558 km | FIJI REGION | EMSC |
M 4.5 | 558 km | - 288km NNE of Ndoi Island, Fiji | USGS |
User reports for this quake
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Mag. 4.5 earthquake - South Pacific Ocean, 376 km east of Suva, Central, Fiji, on Monday, 20 August 2018 at 22:56 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!