Collected readings

Search stations for readings collected and stored in the ISC database. This includes readings not associated to events (hence not within the ISC Bulletin). N.B. searching arrival readings by time may be slow.

The search is limited to a maximum of 20 stations and a time period of up to 1 year.

To search for arrivals associated to events within the ISC Bulletin, please use the ISC Bulletin arrivals search.

Output format:
ISF 2.1 arrivals ISF 1 arrivals


Station code
Station (comma separated list acccepted):

Global search

Circular search
Central latitude (-90 to 90): Central longitude (-180 to 180):
Search radius:

Rectangular search
Top latitude (-90 to 90): Bottom latitude (-90 to 90):
Left longitude (-180 to 180): Right longitude (-180 to 180):

Flinn-Engdahl region (only one option needed)
Seismic region number (1 to 50):
Geographic region number (1 to 757):

Select time period of readings:

Start date: Time (HH:MM:SS):
End date: Time (HH:MM:SS):

Output options:

Output comments
Output headers
Output links