Home » Special Events » Magnitude 6.4 earthquake near Chiapas, Mexico

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last updated: 02/12/08 08:59.37 (PST)

On Tuesday February 12 2008 at 4:50 AM (PST) the USArray seismic network recorded an earthquake (preliminary Mw 6.4) located near Chiapas.

Initial source parameters for this tremor are indicated below. The epicentral distance (i.e. distance separating the epicenter and the closest station in the recording network, 122A) for the USArray is 2216 km (19.91 degrees).

If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".

Location Maps

The red star denotes the earthquake epicenter. Triangle symbols are active stations at the time of the earthquake in the USArray (excluding ANSS backbone stations, which are represented by a diamond symbol) and colored by network. Gray lines are major rivers.

Global View:

Global map view

Regional View:

Regional map view
Network Legend
 Transportable Array (TA)
 UC San Diego (AZ)
 CalTech (CI)
 UN Reno (NN)
 Uni. Utah (UU)
 ANSS backbone stations (US)

Solution Parameters

Solution Parameters
Local Date: Tuesday February 12, 2008
Local Time: 4:50 AM PST
Universal Time: 02/12/08 (043) 12:50.22 UTC
Magnitude: 6.4 Mw
Latitude: 16.4850
Longitude: -94.1170
Depth: 116 km
Author: QED
Authoritative: yes

Waveforms

You may view plots showing this event as recorded by USArray instruments:

Proximity to Population Centers

News Links

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Current seismic activity measured by USArray

Click the links below to observe near real time maps of earthquakes recorded by the USArray deployment:

Further information

Learn more about the Array Network Facility (ANF) component of USArray, the USArray experiment, the EarthScope project, and the Incorporated Research Institutions for Seismology (IRIS).