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Minor mag. 1.8 earthquake - South Pacific Ocean, 96 km east of Palmerston North, New Zealand, on Sunday, Feb 5, 2023 at 7:37 pm (GMT +13) -

Minor magnitude 1.8 earthquake at 16 km depth

5 Feb 06:39 UTC: First to report: GEONET (NZ) after 2 minutes.
5 Feb 06:40: Magnitude recalculated from 1.9 to 1.8. Hypocenter depth recalculated from 14.8 to 15.7 km (from 9.2 to 9.8 mi). Epicenter location corrected by 2.9 km (1.8 mi) towards SE.
5 Feb 06:54: Hypocenter depth recalculated from 15.7 to 16.4 km (from 9.8 to 10.2 mi). Epicenter location corrected by 0.6 km (0.4 mi) towards SSW.

Earthquake details

Date & time	Feb 5, 2023 06:37:23 UTC -
Local time at epicenter	Sunday, Feb 5, 2023 at 7:37 pm (GMT +13)
Status	Confirmed
Magnitude	1.8
Depth	16.4 km
Epicenter latitude / longitude	40.30802°S / 176.73923°E (South Pacific Ocean, New Zealand)
Antipode	40.308°N / 3.261°W
Shaking intensity	Not felt
Felt
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	Ruapehu (152 km / 94 mi)
Nearby towns and cities	10 km (6 mi) E of Porangahau (pop: 141) \| Show on map \| Quakes nearby 75 km (47 mi) S of Hastings (pop: 61,700) \| Show on map \| Quakes nearby 78 km (48 mi) ENE of Pahiatua (pop: 2,810) \| Show on map \| Quakes nearby 84 km (52 mi) E of Ashhurst (pop: 3,230) \| Show on map \| Quakes nearby 92 km (57 mi) S of Napier City (pop: 56,800) \| Show on map \| Quakes nearby 96 km (60 mi) E of Palmerston North (pop: 76,000) \| Show on map \| Quakes nearby 117 km (72 mi) NE of Masterton (pop: 28,200) \| Show on map \| Quakes nearby 198 km (123 mi) ENE of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 20.6°C (69 F), humidity: 92%, wind: 3 m/s (5 kts) from SW
Estimated seismic energy released	3.2 x 10⁷ joules (8.78 kilowatt hours) \| about seismic energy

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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
1.8	16 km	New Zealand	GEONET (NZ)
1.8	16 km	North Island, New Zealand	RaspberryShake

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User reports for this quake

At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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