Palo Alto Seismic Activity

Weather—Air Quality—Seismic Activity

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On-Site Seismograph

Seismograph



EHZ Geophone Velocity Sensor—Vertical
Sample Rate: 100 per second (E), Gain: high (H), Channel of Acceleration: vertical (Z).

Shake EHZ heliograph


EHN Geophone Velocity Sensor—North-South
Sample Rate: 100 per second (E), Gain: high (H), Channel of Acceleration: north-south (N).

Shake EHN heliograph


EHE Geophone Velocity Sensor—East-West
Sample Rate: 100 per second (E), Gain: high (H), Channel of Acceleration: east-west (E).

Shake3d EHE heliograph

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