Table 2.
Data recorded by the FOSREMs in the geophysical observatory in Książ, Poland in a period of 29 August 2017–3 February 2018.
Device | Recorded Torsion Event | Recorded Tilt Event | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Date | Time | Max. Amplitude [rad/s] |
EF [rad] |
P c | Date | Time | Max. Amplitude [rad/s] |
EF [rad] |
P c | |
FOSREM-1 FOSREM-2 |
29 August 17 | 11:02:34 | 2.68 × 10−5
3.25 × 10−5 |
1.31 × 10−5
1.91 × 10−5 |
0.99 | 8 December 17 | 13:01:41 | 9.61 × 10−5
9.31 × 10−5 |
2.19 × 10−5
2.20 × 10−5 |
0.71 |
FOSREM-1 FOSREM-2 |
29 August 17 | 11:08:12 | 1.23 × 10−5
1.21 × 10−5 |
9.00 × 10−6
9.12 × 10−6 |
0.98 | 13 December 17 | 11:15:27 | 1.11 × 10−4
8.62 × 10−5 |
2.34 × 10−5
2.64 × 10−5 |
0.57 |
FOSREM-1 FOSREM-2 |
1 December 17 | 12:19:10 | 1.30 × 10−5
1.19 × 10−5 |
8.88 × 10−6
8.88 × 10−6 |
0.98 | 11 January 18 | 11:27:05 | 7.97 × 10−6
8.46 × 10−6 |
1.89 × 10−6
1.61 × 10−6 |
0.59 |
FOSREM-1 FOSREM-2 |
13 December 17 | 18:25:43 | 3.03 × 10−6
3.26 × 10−6 |
2.22 × 10−6
2.56 × 10−6 |
0.93 | 18 January 18 | 9:44:34 | 5.21 × 10−5
5.47 × 10−5 |
1.52 × 10−5
1.23 × 10−5 |
0.59 |
FOSREM-1 FOSREM-2 |
13 December 17 | 18:25:58 | 1.78 × 10−6
2.08 × 10−6 |
1.18 × 10−6
1.52 × 10−6 |
0.92 | 25 January 18 | 11:55:33 | 9.35 × 10−4
8.76 × 10−4 |
1.03 × 10−4
1.17 × 10−4 |
0.67 |
FOSREM-1 FOSREM-2 |
14 December 17 | 08:06:24 | 6.04 × 10−6
6.13 × 10−6 |
4.26 × 10−6
4.80 × 10−6 |
0.97 | 26 January 18 | 11:11:18 | 2.34 × 10−4
2.21 × 10−4 |
3.77 × 10−5
3.78 × 10−5 |
0.60 |
FOSREM-1 FOSREM-2 |
8 January 18 | 08:09:02 | 3.88 × 10−6
3.44 × 10−6 |
4.43 × 10−6
4.66 × 10−6 |
0.95 | 26 January 18 | 11:11:43 | 4.99 × 10−4
6.61 × 10−4 |
4.92 × 10−5
5.82 × 10−5 |
0.57 |
FOSREM-1 FOSREM-2 |
8 January 18 | 08:09:57 | 1.18 × 10−5
1.29 × 10−5 |
9.31 × 10−6
9.56 × 10−6 |
0.98 | 26 January 18 | 11:11:58 | 4.98 × 10−4
4.78 × 10−4 |
5.76 × 10−5
4.95 × 10−5 |
0.73 |
FOSREM-1 FOSREM-2 |
26 January 18 | 11:14:23 | 1.42 × 10−5
1.40 × 10−5 |
1.22 × 10−5
1.21 × 10−5 |
0.97 | 3 February 18 | 10:14:21 | 2.40 × 10−4
2.85 × 10−4 |
4.25 × 10−5
5.64 × 10−5 |
0.61 |
Average value of Pc for torsion event | 0.96 ± 0.03 | Average value of Pc for tilt event | 0.63 ± 0.06 |