{"@type": "dcat:Dataset", "DOI": "10.15121/1452723", "accessLevel": "public", "bureauCode": ["019:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "Michael Swyer", "hasEmail": "mailto:mswyer@altarockenergy.com"}, "dataQuality": true, "description": "Data resources were derived from a passive seismic survey of the northern St. Helens Shear Zone on geothermal leases 12-24 km north of Mount St. Helens for phase 2 of the Geothermal Play-Fairway Analysis of Washington State Prospects. A 20 seismic station array of broadband seismometers was deployed with irregular spacing (1-4 km) over an area of 12 km to image seismogenic features and their damage zones in the shallow crust.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://ds.iris.edu/gmap/#network=YH&starttime=2016-01-01&endtime=2016-12-31&planet=earth", "description": "Map of stations on IRIS DMC Google Map Service.", "format": "HTML", "mediaType": "text/html", "title": "Map of Stations"}, {"@type": "dcat:Distribution", "accessURL": "https://ds.iris.edu/mda/YH/?timewindow=2016-2016", "description": "IRIS DMC network page to access seismometer waveform data.", "format": "HTML", "mediaType": "text/html", "title": "Network Page"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/981/Ambient_Noise_Tomography_Vs.zip", "description": "Ambient noise tomographic model of shear wave velocity (Vs). See 'info.txt' for additional details.", "format": "zip", "mediaType": "application/zip", "title": "Ambient Noise Tomography Vs.zip"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/981/Passive_Seismic_Tomography_VpVs%20%281%29.zip", "description": "Passive seismic tomographic model of shear wave velocity (Vs) compressive wave velocity (Vp) and Vp/Vs ratios. See 'info.txt' for additional details.", "format": "zip", "mediaType": "application/zip", "title": "Passive Seismic Tomography VpVs.zip"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/981/allevents.csv", "description": "Relocated micro-seismic events.", "format": "csv", "mediaType": "text/csv", "title": "All Events.csv"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/981/demob-notes.xlsx", "description": "Notes taken during seismic station demobilization to explain gaps and any irregularities in the waveform data.", "format": "xlsx", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "Demobilization Notes.xlsx"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/981/fmSummary.csv", "description": "focal mechanism solutions for micro-seismic events", "format": "csv", "mediaType": "text/csv", "title": "Focal Mechanism Summary.csv"}], "identifier": "https://data.openei.org/submissions/7146", "issued": "2017-10-03T06:00:00Z", "keyword": ["Mount Saint Helens", "Mount St. Helens", "Mt Saint Helens", "Mt St Helens", "St. Helens Shear Zone", "Vp", "Vp/Vs", "Vs", "Washington State", "ambient noise tomography", "energy", "exploration", "focal mechanisms", "geophysics", "geothermal", "micro-seismicity", "passive seismic monitoring", "passive seismic tomography", "pfa", "relocated seismic events", "resource assessment", "seismic", "site assessment", "site investigation", "tomography", "velocity"], "landingPage": "https://gdr.openei.org/submissions/981", "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2024-05-20T15:56:52Z", "programCode": ["019:006"], "projectLead": "Eric Hass", "projectNumber": "EE0006728", "projectTitle": "Geothermal Play-Fairway Analysis of Washington State Prospects: Phase 2", "publisher": {"@type": "org:Organization", "name": "AltaRock Energy Inc"}, "spatial": "{\"type\":\"Polygon\",\"coordinates\":[[[-122.44774,46.24204],[-122.11724,46.24204],[-122.11724,46.47087],[-122.44774,46.47087],[-122.44774,46.24204]]]}", "title": "Washington State Play Fairway Analysis - Passive Monitoring of St. Helens Shear Zone for Tomography and Precision Microseismic Event Detection"}