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Strong mag. 5.1 earthquake - South Pacific Ocean on Wednesday, Mar 22, 2023 at 9:56 pm (GMT -5) -

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Strong magnitude 5.1 earthquake at 10 km depth

23 Mar 03:15 UTC: First to report: GFZ after 18 minutes.
23 Mar 03:22: Now using data updates from USGS
... [show all] ...
24 Mar 03:44: Epicenter location corrected by 9.4 km (5.8 mi) towards ENE.

Earthquake details

Date & time	Mar 23, 2023 02:56:55 UTC -
Local time at epicenter	Wednesday, Mar 22, 2023 at 9:56 pm (GMT -5)
Status	Confirmed
Magnitude	5.1
Depth	10.0 km
Epicenter latitude / longitude	42.7554°S / 82.3794°W
Antipode	42.755°N / 97.621°E
Shaking intensity	Moderate shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities
Weather at epicenter at time of quake	Overcast Clouds 13.7°C (57 F), humidity: 71%, wind: 2 m/s (4 kts) from NW
Estimated seismic energy released	2.8 x 10¹² joules (783 megawatt hours, equivalent to 674 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
5.1	10 km	West Chile Rise	USGS
5.1	10 km	West Chile Rise	RaspberryShake
5.0	10 km	West Chile Rise	GFZ
5.1	2 km	WEST CHILE RISE	EMSC
5.0	10 km	West Chile Rise	GeoAu

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User reports for this quake

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

There are no user reports for this quake.

Aftershocks

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Recorded aftershocks, latest first (0 quake)

So far, no aftershocks have been registered.

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