Click on beach-balls to see the related information. Please also see the figure caption below this map. [Larger image]

06/04/01 10:02 Mw=6.1 06/04/01 10:40 Mw4.63 06/04/01 11:53 Mw=3.93 06/04/01 12:56 Mw=3.7 2003/12/06 06:34 Mw=4.70 03/12/11 19:04 Mw=4.16

Figure Caption:
Beach-balls with gray color denote historic focal mechanisms that determined by inverting BATS waveform data since July, 1995, whereas the color beach-balls indicate either the main shock or aftershocks of the April 1, 2006 10:02 event. Both gray and color scales present the corresponding centroid focal depth of each event.