Amateur Radio Public
Seismic Network (ARPSN) - Current Seismicity
N6ECT-1/ARPSN-1 Seismic Alert System, Hidden Valley Lake, California,
95467, USA
ARPSN - Current Progress Log - Complete Progress Log - PSN World Seismicity - Seismic & Weather Notes - ![]()

Mark Products 4.5Hz L15B Sensor - N/S Acceleration
- ADC Bits: 16 SPS: 100 - Low Pass Filter Frequency 5.000 Hz / Poles =1

Mark Products 4.5Hz L15B Sensor - E/W Acceleration
- ADC Bits: 16 SPS: 100 - Low Pass Filter Frequency 5.000 Hz / Poles =1
