Phase Data - National Earthquake Information Center - USGS 9 SEP 2012 (253) ot = 18:59:39.47 +/- 1.47 OFFSHORE OAXACA, MEXICO lat ... of Puerto Angel, Oaxaca, Mexico 181 km (112 miles) SW of Oaxaca, Oaxaca, ... neic.usgs.gov/neis/bulletin/neic_c000cjl2_p.html

Phase Data - National Earthquake Information Center - USGS
9 SEP 2012 (253) ot = 18:59:39.47 +/- 1.47 OFFSHORE OAXACA, MEXICO lat ... of Puerto Angel,Oaxaca, Mexico 181 km (112 miles) SW of Oaxaca, Oaxaca, ...
neic.usgs.gov/neis/bulletin/neic_c000cjl2_p.html