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CSN M-t figure

The online data of the CSN catalog, collected from the China Seismograph Network stations, is from January 1, 1970 to February 29, 2012. The origin time of the total 143765 events is in GMT.

Date (GMT)    to   
Latitude (°)    to   ("+" for north and "-" for south)
Longitude (°)    to   ("+" for east and "-" for west)
Depth (km)    to 
Minimum mag