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Minor mag. 2.4 earthquake - Tasman Sea, 100 km west of Palmerston North, Manawatu-Wanganui, New Zealand, on Monday, Dec 5, 2022 at 5:00 am (GMT +13) -

Minor magnitude 2.4 earthquake at 88 km depth

4 Dec 16:03 UTC: First to report: GEONET (NZ) after 2 minutes.
4 Dec 16:04: Magnitude recalculated from 2.4 to 2.1. Hypocenter depth recalculated from 20.9 to 82.3 km (from 13 to 51 mi). Epicenter location corrected by 18 km (11 mi) towards WNW.
4 Dec 16:08: Magnitude recalculated from 2.1 to 2.4. Hypocenter depth recalculated from 82.3 to 87.8 km (from 51 to 55 mi). Epicenter location corrected by 3.7 km (2.3 mi) towards SSE.

Earthquake details

Date & time	Dec 4, 2022 16:00:55 UTC -
Local time at epicenter	Monday, Dec 5, 2022 at 5:00 am (GMT +13)
Status	Confirmed
Magnitude	2.4
Depth	87.8 km
Epicenter latitude / longitude	40.17313°S / 174.45923°E (Tasman Sea, New Zealand)
Antipode	40.173°N / 5.541°W
Shaking intensity	Not felt
Felt
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	Taranaki (103 km / 64 mi)
Nearby towns and cities	46 km (29 mi) S of Patea (pop: 1,290) \| Show on map \| Quakes nearby 57 km (35 mi) WSW of Whanganui (pop: 40,300) \| Show on map \| Quakes nearby 66 km (41 mi) SSE of Hawera (pop: 11,100) \| Show on map \| Quakes nearby 86 km (53 mi) NW of Levin (pop: 19,800) \| Show on map \| Quakes nearby 94 km (59 mi) NW of Waikanae (pop: 13,900) \| Show on map \| Quakes nearby 95 km (59 mi) NNW of Paraparaumu (pop: 30,600) \| Show on map \| Quakes nearby 100 km (62 mi) W of Palmerston North (pop: 76,000) \| Show on map \| Quakes nearby 127 km (79 mi) NNW of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Few Clouds 13.8°C (57 F), humidity: 83%, wind: 13 m/s (25 kts) from WNW
Estimated seismic energy released	2.5 x 10⁸ joules (69.8 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
2.4	88 km	New Zealand	GEONET (NZ)
2.4	88 km	Cook Strait, New Zealand	RaspberryShake

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Seismograms

Seismic station: South Karori, New Zealand (SNZO/IU network) | Distance from quake: 128 km / 80 mi | Show on map | Station Info

Seismic station South Karori, New Zealand: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 2.4, this quake might have been felt very close to the epicenter and under calm 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.

Earlier earthquakes in the same area

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