3/19/09 Tonga Region 7.6 Mw Earthquake

3/19/09 Tonga Region 7.6 Mw Earthquake

3/19/09 Tonga Region 7.6 Mw Earthquake Focal Mechanism

3/19/09 Tonga Region 7.6 Mw Earthquake Focal Mechanism


Earthquake Details Seismogram Explanation
Location: Tonga Region
Date: March 19, 2009
Time: 18:17:40 UTC; 12:17:40 pm CST.
Latitude: 23.05 S
Longitude: 174.67 W
Magnitudes: 7.6 Mw
Depth: 47 km
Distance: 103.11 deg (7,120 miles from Milwaukee)
Pdiff-wave arrival time: not verified.
Sdiff-wave arrival time: not verified.
The vertical axis is in units of displacement in centimeters.
The horizontal axis is in units of time in seconds.
The beginning of the file is the origin of the event.

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