{ "documentInfo": { "Category": "", "Keywords": "earthquakes,seismicity,Nevada,Great Basin,magnitudes", "Version": "2.4.0", "Comments": "Earthquakes are recorded by a network of seismic stations. Each station measures the movement of the ground. As rocks slide past eachother, vibrations and energy travel out from the earthquake in a wave. As the wave passes by a seismic station, the ground vibrates and a signal is recorded. Knowing how fast the different seismic waves travel, seismologists calculate a time, location, and magnitude. The earthquakes in this map are displayed by magnitude and location.", "AntialiasingMode": "None", "Title": "Earthquakes", "Author": "", "TextAntialiasingMode": "Force", "Subject": "Earthquakes in Nevada between the 1840s to December 31, 2014. Some earthquakes outside the state of Nevada are also shown." }, "maxImageWidth": 4096, "maxRecordCount": 1000, "description": "Earthquakes are recorded by a network of seismic stations. Each station measures the movement of the ground. As rocks slide past eachother, vibrations and energy travel out from the earthquake in a wave. As the wave passes by a seismic station, the ground vibrates and a signal is recorded. Knowing how fast the different seismic waves travel, seismologists calculate a time, location, and magnitude. 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Each station measures the movement of the ground. As rocks slide past eachother, vibrations and energy travel out from the earthquake in a wave. As the wave passes by a seismic station, the ground vibrates and a signal is recorded. Knowing how fast the different seismic waves travel, seismologists calculate a time, location, and magnitude. The earthquakes in this map are displayed by magnitude and location.", "copyrightText": "Nevada Bureau of Mines and Geology", "supportsTimeRelation": true }