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Minor mag. 2.9 earthquake - 47 km north of Te Anau, Southland District, New Zealand, on Tuesday, Mar 21, 2023 at 5:43 am (GMT +13) -

Minor magnitude 2.9 earthquake at 53 km depth

20 Mar 16:45 UTC: First to report: GEONET (NZ) after 2 minutes.
20 Mar 16:46: Magnitude recalculated from 2.8 to 2.9.
20 Mar 16:48: Hypocenter depth recalculated from 51.9 to 52.8 km (from 32 to 33 mi). Epicenter location corrected by 9.1 km (5.7 mi) towards ENE.

Earthquake details

Date & time	Mar 20, 2023 16:43:14 UTC -
Local time at epicenter	Tuesday, Mar 21, 2023 at 5:43 am (GMT +13)
Status	Confirmed
Magnitude	2.9
Depth	52.8 km
Epicenter latitude / longitude	44.99101°S / 167.72894°E (Southland District, Southland, New Zealand)
Antipode	44.991°N / 12.271°W
Shaking intensity	Not felt
Felt
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	39 km (24 mi) SSW of Milford Sound (pop: 435) \| Show on map \| Quakes nearby 47 km (29 mi) N of Te Anau (pop: 2,930) \| Show on map \| Quakes nearby 54 km (34 mi) WSW of Glenorchy (Otago) (pop: 318) \| Show on map \| Quakes nearby 65 km (40 mi) N of Manapouri (pop: 228) \| Show on map \| Quakes nearby 74 km (46 mi) W of Queenstown (Otago) (pop: 10,400) \| Show on map \| Quakes nearby 85 km (53 mi) W of Arrowtown (Otago) (pop: 2,150) \| Show on map \| Quakes nearby 86 km (54 mi) WNW of Kingston (Otago) (pop: 2,460) \| Show on map \| Quakes nearby 704 km (438 mi) SW of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 4.5°C (40 F), humidity: 97%, wind: 4 m/s (8 kts) from SSE
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	53 km	New Zealand	GEONET (NZ)
2.8	49 km	South Island, New Zealand	RaspberryShake

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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.

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