M 4.3 - 77 km NNE of Calama, Chile

October 8, 2012 at 05:50:21 UTC

Depth: 130.20 km (Intermediate)

Key Takeaway

This light earthquake (M4.3) occurred 13 years ago near 77 km NNE of Calama, Chile, at a depth of 130.20 km (intermediate).

M 4.3

Light

N/A

PAGER Alert

No

Tsunami

N/A

Felt Reports

Event Details

Magnitude4.3 mb
Depth130.20 km (Intermediate)
Location-21.8370S, 68.5850W
Tsunami WarningNo
Significance284 / 3000
StatusReviewed
Networkus
USGS Event PageView on USGS →

Frequently Asked Questions

What was the magnitude of this earthquake?

This earthquake had a magnitude of 4.3, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.

How deep was this earthquake?

This earthquake occurred at a depth of 130.20 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but typically cause less surface damage than shallow events of the same magnitude.

Where exactly did this earthquake occur?

This earthquake occurred near 77 km NNE of Calama, Chile, at coordinates -21.8370S, 68.5850W. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.

Were there aftershocks associated with this event?

Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.

What does the magnitude of this earthquake mean in practical terms?

A magnitude 4.3 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.

Nearby Recent Earthquakes

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More Earthquakes in Chile

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More M4.0-5.0 Earthquakes

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M 4.1

2 km SSE of Santa María Ixhuatán, Guatemala

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M 4.6

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M 4.7

17 km ESE of Manay, Philippines

22 hours ago · 80.55 km deep
M 4.5

northern Mid-Atlantic Ridge

1 day ago · 10.00 km deep

Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.