021521 1618 2356MinterSchoolRoad

Instantel
Date/Time Tran at 16:18:34 February 15, 2021
Trigger Source Geo: 0.020 in/s, Mic: 125.0 dB(L)
Range Geo: 1.250 in/s
Record Time 5.0 sec at 1024 sps
Notes
Location: 2356 Minter School Road
Seismograph GPS: N 35 24' 41.09" W 79 11' 37.60"
Martin Marietta Lemon Springs
Deep Earth Logic John Babcock [phone]
Extended Notes
Microphone Linear Weighting
PSPL 116.3 dB(L) at 1.649 sec
ZC Freq 2.9 Hz
Channel Test Passed (Freq = 19.7 Hz Amp = 675 my )
Tran Vert Long
PPV 0.040 0.021 0.025 in/s
ZC Freq 21 28 18 Hz
Time (Rel. to Trig) 0.203 0.039 0.082 sec
Peak Acceleration 0.022 0.013 0.020 g
Peak Displacement 0.000 0.000 0.000 in
Sensor Check Passed Passed Passed
Frequency 7.5 7.6 7.5 Hz
Overswing Ratio 3.9 3.7 4.1
MicL
Long
Vert
Tran
Event Report
Serial Number BE20689 V 10.72-8.17 MiniMate Plus
Battery Level 6.9 Volts
Unit Calibration December 24, 2020 by Instantel
File Name V3591UQL.AYOW
USBM R18507 And OSMRE
1 2 5 10 20
Frequency (Hz)
Tran: + Vert: x Long: o
50 100 >
0.0
1.0
2.0
3.0
4.0
5.0
0.0
0.0
0.0
0.0
Time Scale:0.20 sec/div Amplitude Scale:Geo: 0.010 in/s/div Mic: 0.001 psi(L)/div Sensor Check
Trigger = C�
Printed: February 15, 2021 (V 10.74) Format © 1995-2015 Xmark Corporation