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

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

Code: HRV
Latitude: 42.50640
Longitude: -71.55830
Elevation: 200.0
Depth:
Name: Adam Dziewonski Observatory, Oak Ridge
Region: Massachusetts,U.S.A.
Status:


Station comments: ================= opened 197508 IRIS-USGS opened 19880101 USNN opened 19920204 Data at the ISC for 72 years between 1916 and 2026. 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 ================================================================================================================================ HRV Adam Dziewonski Observatory 42.50640 -71.55830 180.0 25-08-1999 05-10-2010 North America,U.S.A.
International Seismological Centre
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web site: http://www.isc.ac.uk/
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