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Minor mag. 1.6 earthquake - New Zealand on Monday, Feb 6, 2023 at 6:26 am (GMT +13) -

Minor magnitude 1.6 earthquake at 22 km depth

5 Feb 17:27 UTC: First to report: GEONET (NZ) after 1 minute.
5 Feb 17:28: Magnitude recalculated from 1.4 to 1.5. Hypocenter depth recalculated from 22.6 to 22.4 km (from 14 to 13.9 mi). Epicenter location corrected by 2 km (1.2 mi) towards SW.
5 Feb 17:37: Magnitude recalculated from 1.5 to 1.6. Hypocenter depth recalculated from 22.4 to 21.5 km (from 13.9 to 13.4 mi). Epicenter location corrected by 2.2 km (1.3 mi) towards N.

Earthquake details

Date & time	Feb 5, 2023 17:26:01 UTC -
Local time at epicenter	Monday, Feb 6, 2023 at 6:26 am (GMT +13)
Status	Confirmed
Magnitude	1.6
Depth	21.5 km
Epicenter latitude / longitude	40.60255°S / 175.85951°E (New Zealand)
Antipode	40.603°N / 4.14°W
Shaking intensity	Not felt
Felt
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	Ruapehu (149 km / 93 mi)
Nearby towns and cities	17 km (10 mi) S of Pahiatua (pop: 2,810) \| Show on map \| Quakes nearby 35 km (21 mi) SE of Palmerston North (pop: 76,000) \| Show on map \| Quakes nearby 43 km (27 mi) NNE of Masterton (pop: 28,200) \| Show on map \| Quakes nearby 49 km (31 mi) E of Levin (pop: 19,800) \| Show on map \| Quakes nearby 79 km (49 mi) ENE of Paraparaumu (pop: 30,600) \| Show on map \| Quakes nearby 90 km (56 mi) NE of Upper Hutt (pop: 38,400) \| Show on map \| Quakes nearby 105 km (65 mi) NE of Lower Hutt (pop: 101,200) \| Show on map \| Quakes nearby 119 km (74 mi) NE of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 18.3°C (65 F), humidity: 96%, wind: 5 m/s (11 kts) from NW
Estimated seismic energy released	1.6 x 10⁷ joules (4.4 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
1.6	22 km	New Zealand	GEONET (NZ)
1.6	22 km	North Island, New Zealand	RaspberryShake

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At magnitude 1.6, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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