Map for the Last Month (Generated on May 24 2013 01:56:51 UTC)
= Laptop Sensor
= USB sensor
= USGS-earthquake, magnitude >4.0
locations accurate to ~1 km for privacy (unless participant authorized exact location)
Click and drag map on empty region.
Double click on empty region
Left double click (or ctrl-dble-click)
on your browser if the map or sensors do not display.