

Santiago Del Estero Prv., Argentina 6.4 Mw Earthquake Focal Mechanism
| Earthquake Details | Seismogram Explanation |
|---|---|
| Location: Santiago Del Estero Prv., Argentina Date: September 7, 2004 Time: 11:53:06 (UTC); 6:53:06 am CDT Latitude: 28.58 S Longitude: 65.83 W Magnitude: 6.4 Mw Depth: 23 km Distance: 74.14 deg (5,119 miles from Milwaukee) | P-wave arrival time: 12:04:39 (UTC); 7:04:39 am CDT. S-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. |
