Title |
Comment |
Keywords |
Joshua Tree National Park on Shaky Ground
|
n.a. / n.a.
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Joshua Tree, earthquake, fault, seismology, seismogram, intensity, magnitude, epicenter, focus, seismograph
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Seismic Reflection
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03:49 - 04:38 (00:49) / 0.6 MB
|
"seismic wave", seismograph, "seismic reflection", travel-time, depth
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Seismograph and Epicenter
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07:36 - 08:31 (00:55) / 1.1 MB
|
seismograph, earthquake, "S-wave", "P-wave", "primary wave", "secondary wave", epicenter, energy, "Richard Hazlett"
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Early Earthquake Detection Instruments
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08:31 - 09:35 (01:04) / 1.2 MB
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"James Sadd", earthquake, seismograph, China, "initial ground motion", vibration, "duplex pendulum", "San Francisco Earthquake", strength, duration, epicenter
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magnitude, surface wave magnitude, moment magnitude
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n.a. / n.a.
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magnitude, "surface wave magnitude", "moment magnitude", seismograph, "seismic moment"
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seismograph, seismometer
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n.a. / n.a.
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seismograph, seismometer
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Geology School Keywords
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