International Registry of Seismograph Stations
maintained jointly by
International Seismological Centre & World Data Center for Seismology, Denver
Code: HALS Latitude: 39.81350 Longitude: -123.72720 Elevation: 553.0 Depth: Name: Hales Grove, CA Region: California Status: |
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International Seismological Centre Pipers Lane, Thatcham, Berkshire United Kingdom RG19 4NS voice: +44 (0)1635 861022 fax: +44 (0)1635 872351 web site: http://www.gxjydl.com/ e-mail: station_reg@isc.ac.uk |