Light mag. 4.0 earthquake - South Pacific Ocean, New Zealand, on Friday, Jan 21, 2022 at 9:31 pm (GMT +13) -


Light magnitude 4.0 earthquake at 445 km depth
21 Jan 08:37 UTC: First to report: GEONET (NZ) after 5 minutes.
21 Jan 08:52: Magnitude recalculated from 4.3 to 4.0. Hypocenter depth recalculated from 383.6 to 444.7 km (from 238 to 276 mi). Epicenter location corrected by 53 km (33 mi) towards SW.
21 Jan 08:52: Magnitude recalculated from 4.3 to 4.0. Hypocenter depth recalculated from 383.6 to 444.7 km (from 238 to 276 mi). Epicenter location corrected by 53 km (33 mi) towards SW.
Local time at epicenter: Friday, Jan 21, 2022 at 9:31 pm (GMT +13)
Magnitude: 4
Depth: 444.7 km
Epicenter latitude / longitude: 32.04043°S / 179.72446°W

Antipode: 32.04°N / 0.276°E
Nearest volcano: Volcano W (56 km / 35 mi)
Weather at epicenter at time of quake:
Overcast Clouds
21.6°C (71 F), humidity: 79%, wind: 8 m/s (15 kts) from SSE
Primary data source: GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Overcast Clouds

Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | about seismic energy
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.
Mag. | Depth | Location | Source |
4.0 | 445 km | New Zealand | GEONET (NZ) |
User reports for this quake
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