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Minor mag. 3.0 earthquake - 72 km east of Vallenar, Huasco, Atacama, Chile, on Wednesday, Jan 11, 2023 at 6:33 am (GMT -3) -

Minor magnitude 3.0 earthquake at 95 km depth

11 Jan 09:46 UTC: First to report: EMSC after 13 minutes.

Earthquake details

Date & time	Jan 11, 2023 09:33:26 UTC -
Local time at epicenter	Wednesday, Jan 11, 2023 at 6:33 am (GMT -3)
Status	Confirmed
Magnitude	3
Depth	95.0 km
Epicenter latitude / longitude	28.49°S / 70.03°W (Provincia de Copiapo, Atacama, Chile)
Antipode	28.49°N / 109.97°E
Shaking intensity	Not felt
Felt
Primary data source	EMSC (European-Mediterranean Seismological Centre)
Nearest volcano	El Solo (201 km / 125 mi)
Nearby towns and cities	72 km (45 mi) E of Vallenar (pop: 44,900) \| Show on map \| Quakes nearby 128 km (80 mi) SSE of Copiapo (pop: 129,300) \| Show on map \| Quakes nearby 197 km (122 mi) NE of La Serena (Coquimbo) (pop: 154,500) \| Show on map \| Quakes nearby 556 km (345 mi) N of Santiago de Chile (Metropolitana) (pop: 4,837,300) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 4.3°C (40 F), humidity: 39%, wind: 1 m/s (2 kts) from E
Estimated seismic energy released	2 x 10⁹ joules (554 kilowatt hours, equivalent to 0.477 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
3.0	95 km	ATACAMA, CHILE	EMSC
3.0	95 km	Central Chile	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in Chile

Seismograms

Seismic station: El Transito (AC05/C1 network) | Distance from quake: 45 km / 28 mi | Show on map | Station Info

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

Seismic station El Transito: 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: 102 km / 63 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: Juntas del Toro (CO01/C1 network) | Distance from quake: 165 km / 103 mi | Show on map | Station Info

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

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

Seismic station Juntas del Toro: 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: 266 km / 166 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: Hacienda Santa Martina (MT10/C1 network) | Distance from quake: 534 km / 332 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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