watch the video here:

————————————————

Several registers of 8.4 magnitude.. screenshots forthcoming .. this is first hand reports… also attempting to log into to the USGS joint mexican news conference call on this development… several people have died.

Use this link here to monitor earthquake globally — dozens of sites to use:

http://sincedutch.wordpress.com/2011/11/30/11302011-list-of-earthquake-links-for-global-monitoring/

screenshot from earthquake3D USGS feed 3/20/2012:

Magnitude 7.9 – GUERRERO, MEXICO

2012 March 20 18:02:53 UTC

Earthquake Details

This event has been reviewed by a seismologist.

Magnitude	7.9 (Preliminary magnitude — update expected within 15 minutes)
Date-Time	Tuesday, March 20, 2012 at 18:02:53 UTC Tuesday, March 20, 2012 at 12:02:53 PM at epicenter
Location	17.041°N, 98.115°W
Depth	10 km (6.2 miles) set by location program
Region	GUERRERO, MEXICO
Distances	52 km (32 miles) NE (39°) from Ometepec, Guerrero, Mexico 53 km (33 miles) WSW (241°) from Tlaxiaco, Oaxaca, Mexico 76 km (47 miles) SE (138°) from Tlapa, Guerrero, Mexico 148 km (92 miles) W (270°) from Oaxaca, Oaxaca, Mexico 193 km (120 miles) E (83°) from Acapulco, Guerrero, Mexico

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/pt12080001.php

————————————————–

also a simultaneous 4.2 magnitude in San Diego California: USGS wiped off the map.. still on intellicast feed