Monthly Archives: April 2012

some updated maps for the n Sumatra outer rise earthquake swarm

i have updated the map i made this morning with 2 new maps. the first map is just like the original, but i have placed the epicenters to all the earthquakes from this morning (>M4 from the USGS website).  the … Continue reading

Posted in geology, sumatra

n sumatra outer rise earthquakes

looks like we just got some late aftershocks to the 2004 Sumatra-Andaman subduction zone earthquake. on 2012 April 11, there was a swarm of activity, with an Mw 8.6 and an Mw 8.1 event with strike slip focal mechanisms and … Continue reading

Posted in Uncategorized