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Minor mag. 2.0 earthquake - Tasman Sea, 25 km southeast of Blenheim, Marlborough District, New Zealand, on Tuesday, Feb 7, 2023 at 7:59 am (GMT +13) -

Minor magnitude 2.0 earthquake at 9 km depth

6 Feb 19:02 UTC: First to report: GEONET (NZ) after 2 minutes.
6 Feb 19:04: Hypocenter depth recalculated from 11.3 to 9.0 km (from 7 to 5.6 mi). Epicenter location corrected by 1.2 km (0.8 mi) towards ENE.

Earthquake details

Date & time	Feb 6, 2023 18:59:41 UTC -
Local time at epicenter	Tuesday, Feb 7, 2023 at 7:59 am (GMT +13)
Status	Confirmed
Magnitude	2
Depth	9.0 km
Epicenter latitude / longitude	41.64959°S / 174.19737°E (Tasman Sea, New Zealand)
Antipode	41.65°N / 5.803°W
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	10 km (6 mi) ENE of Seddon (pop: 511) \| Show on map \| Quakes nearby 25 km (16 mi) SE of Blenheim (pop: 26,600) \| Show on map \| Quakes nearby 61 km (38 mi) SW of Karori (pop: 15,700) \| Show on map \| Quakes nearby 63 km (39 mi) SW of Wellington (pop: 381,900) \| Show on map \| Quakes nearby 77 km (48 mi) SW of Lower Hutt (pop: 101,200) \| Show on map \| Quakes nearby 79 km (49 mi) SW of Porirua (pop: 50,900) \| Show on map \| Quakes nearby 87 km (54 mi) ESE of Nelson (pop: 59,200) \| Show on map \| Quakes nearby 91 km (57 mi) SW of Upper Hutt (pop: 38,400) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 16.5°C (62 F), humidity: 80%, wind: 4 m/s (7 kts) from NNW
Estimated seismic energy released	6.3 x 10⁷ joules (17.5 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
2.0	9 km	New Zealand	GEONET (NZ)
2.0	9 km	Cook Strait, New Zealand	RaspberryShake

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User reports for this quake

At magnitude 2.0, such a quake wouldn't normally be felt by people except under very favorable conditions.

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

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