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Southern California Catalogs
1932-Present Earthquake Catalog
NEW: Timing of historical catalog is now complete!
NEW: Local magnitude recalibration in historical catalog (Ongoing)

Use the form below to extract data for selected events from this catalog.
Please limit your search to smaller time periods. If your search spans multiple years consider downloading text files of the catalog.



SEARCH BY

CATALOG TO SEARCH:  SCSN
Output Format:

SEARCH PARAMETERS:

Start date: Year: Month: Day: Hour: Min: Sec:
End date: Year: Month: Day: Hour: Min: Sec:

Minimum magnitude: Maximum magnitude:
Minimum depth (km): Maximum depth (km):

Input the latitude and longitude of the center point, and the radius of search:
lat,lon 1:
radius (km):

Event type:


 


The earthquake catalog and associated data archived at the SCEDC are collected by
the Southern California Seismic Network (SCSN), a cooperative project of Caltech and
the USGS.

NEW: Known Issues with the Catalog



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