So my iPhone tells me. Looking for details....
UPDATE: US Geological Survey is reporting a 7.9 "preliminary" magnitude earthquake centered near Guerrero, Mexico, at a depth of 6.2 miles.
UPDATE, UPDATE: In an update, the USGS now reports a 7.6 magnitude quake, 10.9 miles deep, and 150 miles east of Acapulco.
- USGS
No reports yet of damage.