For April 12, 2012, around and adjacent to the Pacific Ring of Fire (PRoF) there have been 10 magnitude 5+ quakes.

Gulf of California: 6.2 and 6.9  (USGS saying the epicenters were in the Gulf of California, but news media reporting it being felt in Mexico City)

West Coast northern Sumatra: two 5.0s, 5.1 and 5.3

East coast Honshu, Japan:  5.3 and 5.6

North Indian Ocean (adjacent to/borders PRoF): two 5.0s