International Registry of Seismograph Stations
maintained jointly by
International Seismological Centre & World Data Center for Seismology, Denver

Station details:
================

Code: ARN
Latitude: 37.34933
Longitude: -121.53267
Elevation: 628.0
Depth:
Name: Arnold Ranch
Region: California,U.S.A.
Status:


Station comments: ================= opened 19671019 USTN before 197709-19970519 MNLO code CAO Data at the ISC for 33 years between 1976 and 2020. Known station history: ====================== First and Last use refers to the time period in which the coordinates were used by the ISC. Code Station name/Region Latitude Longitude Elevation Depth First use Last use ================================================================================================================================ ARN Arnold Ranch 37.34930 -121.53300 628.0 21-01-2003 California
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