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Weak mag. 2.9 earthquake - 27 km southeast of Blenheim, Marlborough District, New Zealand, on Monday, Nov 28, 2022 at 11:15 pm (GMT +13) -

Weak magnitude 2.9 earthquake at 11 km depth

28 Nov 10:17 UTC: First to report: GEONET (NZ) after 2 minutes.
28 Nov 10:18: Hypocenter depth recalculated from 18.4 to 8.0 km (from 11.4 to 5 mi). Epicenter location corrected by 4.4 km (2.7 mi) towards NNW.
28 Nov 10:36: Hypocenter depth recalculated from 8.0 to 11.2 km (from 5 to 7 mi). Epicenter location corrected by 1.9 km (1.2 mi) towards SSE.

Earthquake details

Date & time	Nov 28, 2022 10:15:28 UTC -
Local time at epicenter	Monday, Nov 28, 2022 at 11:15 pm (GMT +13)
Status	Confirmed
Magnitude	2.9
Depth	11.2 km
Epicenter latitude / longitude	41.70488°S / 174.15891°E (Marlborough District, Marlborough, New Zealand)
Antipode	41.705°N / 5.841°W
Shaking intensity	Weak shaking near epicenter
Felt	0 reports
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	8 km (5 mi) SE of Seddon (pop: 511) \| Show on map \| Quakes nearby 27 km (17 mi) SE of Blenheim (pop: 26,600) \| Show on map \| Quakes nearby 67 km (42 mi) SW of Karori (Wellington) (pop: 15,700) \| Show on map \| Quakes nearby 69 km (43 mi) SW of Wellington (pop: 381,900) \| Show on map \| Quakes nearby 82 km (51 mi) SW of Wainuiomata (Wellington) (pop: 19,400) \| Show on map \| Quakes nearby 83 km (52 mi) SW of Lower Hutt (Wellington) (pop: 101,200) \| Show on map \| Quakes nearby 86 km (53 mi) SW of Porirua (Wellington) (pop: 50,900) \| Show on map \| Quakes nearby 87 km (54 mi) ESE of Nelson (pop: 59,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 13.7°C (57 F), humidity: 83%, wind: 3 m/s (6 kts) from NW
Estimated seismic energy released	1.4 x 10⁹ joules (392 kilowatt hours, equivalent to 0.338 tons of TNT) \| 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
2.9	11 km	New Zealand	GEONET (NZ)
2.9	11 km	Cook Strait, New Zealand	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in New Zealand

Seismograms

Seismic station: South Karori, New Zealand (SNZO/IU network) | Distance from quake: 63 km / 39 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 2.9, 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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