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Weak mag. 3.2 earthquake - South Pacific Ocean, 84 km northwest of Vallenar, Huasco, Atacama, Chile, on Sunday, Feb 5, 2023 at 6:58 am (GMT -3) -

Weak magnitude 3.2 earthquake at 38 km depth

5 Feb 10:09 UTC: First to report: EMSC after 11 minutes.

Earthquake details

Date & time	Feb 5, 2023 09:58:23 UTC -
Local time at epicenter	Sunday, Feb 5, 2023 at 6:58 am (GMT -3)
Status	Confirmed
Magnitude	3.2
Depth	38.0 km
Epicenter latitude / longitude	28.05°S / 71.37°W (South Pacific Ocean, Chile)
Antipode	28.05°N / 108.63°E
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	EMSC (European-Mediterranean Seismological Centre)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	84 km (52 mi) NW of Vallenar (pop: 44,900) \| Show on map \| Quakes nearby 127 km (79 mi) SW of Copiapo (pop: 129,300) \| Show on map \| Quakes nearby 605 km (376 mi) N of Santiago de Chile (pop: 4,837,300) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 18.5°C (65 F), humidity: 84%, wind: 2 m/s (3 kts) from NNE
Estimated seismic energy released	4 x 10⁹ joules (1.11 megawatt hours, equivalent to 0.951 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
3.2	38 km	OFFSHORE ATACAMA, CHILE	EMSC
3.2	38 km	Near Coast of Central Chile	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in Chile

Seismograms

Seismic station: Llanos de Challe (AC04/C1 network) | Distance from quake: 34 km / 21 mi | Show on map | Station Info

Seismic station Llanos de Challe: 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

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Seismic station Llanos de Challe: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Llanos de Challe: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Copiapo (Tierra Amarilla), Chile (GO03/C network) | Distance from quake: 123 km / 76 mi | Show on map | Station Info

Seismic station Copiapo (Tierra Amarilla), Chile: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Copiapo (Tierra Amarilla), Chile: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Copiapo (Tierra Amarilla), Chile: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Pan de Azucar (AC01/C1 network) | Distance from quake: 225 km / 140 mi | Show on map | Station Info

Seismic station Pan de Azucar: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Pan de Azucar: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Pan de Azucar: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Combarbala (CO02/C1 network) | Distance from quake: 352 km / 219 mi | Show on map | Station Info

Seismic station Combarbala: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Combarbala: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Combarbala: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Hacienda Santa Martina (MT10/C1 network) | Distance from quake: 586 km / 364 mi | Show on map | Station Info

Seismic station Hacienda Santa Martina: 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: 0.5-5.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station Hacienda Santa Martina: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Hacienda Santa Martina: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

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.

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