{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["019:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "Doug Blankenship", "hasEmail": "mailto:dablank@sandia.gov"}, "dataQuality": true, "description": "A refined earthquake mechanism catalog for southern Califiornia using the HASH method and locations derived from waveform cross-correlation. Each focal mechanism is obtained from grid searching for the best-fitting double-couple focal mechanism solution to both the P-wave first motion polarity records that were picked by network analysts, and the S/P amplitude ratios computed from three-component seismograms. This dataset includes around 179,000 focal mechanisms for earthquakes occurring 1981 through 2010 in southern California region. Updated datasets (through 9/30/2016) are included at the bottom of the linked page.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://scedc.caltech.edu/data/alt-2011-yang-hauksson-shearer.html", "description": "Link to a Southern California Earthquake Data Center page containing the refined earthquake mechanism catalog described above.", "format": "html", "mediaType": "text/html", "title": "Refined Earthquake Focal Mechanism Catalog"}], "identifier": "https://data.openei.org/submissions/6965", "issued": "2014-12-31T07:00:00Z", "keyword": ["California", "Coso", "EGS", "FORGE", "West Flank", "catalog", "earthquake", "earthquake catalog", "earthquake focal mechanism", "focal mechanism", "geothermal"], "landingPage": "https://gdr.openei.org/submissions/759", "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2024-05-20T14:09:57Z", "programCode": ["019:006"], "projectLead": "Lauren Boyd", "projectNumber": "EE0007156", "projectTitle": "Frontier Observatory for Research in Geothermal Energy: Coso, CA", "publisher": {"@type": "org:Organization", "name": "Sandia National Laboratories"}, "spatial": "{\"type\":\"Polygon\",\"coordinates\":[[[-122.638871875,31.147244815696],[-114.30035,31.147244815696],[-114.30035,37.469849337623],[-122.638871875,37.469849337623],[-122.638871875,31.147244815696]]]}", "title": "West Flank Coso FORGE: Refined Earthquake Focal Mechanism Catalog for Southern California (1981-2010)"}