VLF Events – Spring Brook Township, Pennsylvania, USA (41.33N, 75.60W)
pm = power metric (relative signal strength) |
K = dominant frequency bin of the detected signal
30 most recent events,
last updated: — UTC
3 events in last 24 hours,
4 events in last week
UTC: 2026-11-01 20:56:08
PM: 4.0 | K: 12037
UTC: 2026-11-01 20:56:05
PM: 3.3 | K: 12037
UTC: 2026-11-01 15:55:15
PM: 3.7 | K: 12037
UTC: 2026-10-30 13:58:16
PM: 3.3 | K: 4100
UTC: 2026-10-25 19:54:21
PM: 5.2 | K: 8849
UTC: 2026-10-25 19:54:04
PM: 4.1 | K: 12037
UTC: 2026-10-25 19:53:04
PM: 3.8 | K: 12037
UTC: 2026-10-25 19:53:02
PM: 4.0 | K: 12037
UTC: 2026-10-22 14:59:16
PM: 3.5 | K: 1197
UTC: 2026-10-20 21:59:22
PM: 3.7 | K: 8849
UTC: 2026-10-20 21:41:01
PM: 3.1 | K: 12037
UTC: 2026-10-20 21:25:48
PM: 3.2 | K: 4100
UTC: 2026-10-20 19:35:49
PM: 4.5 | K: 8849
UTC: 2026-10-20 18:33:14
PM: 3.1 | K: 6505
UTC: 2026-10-20 16:23:03
PM: 3.1 | K: 10321
UTC: 2026-10-20 15:18:07
PM: 4.4 | K: 7587
UTC: 2026-10-20 14:31:24
PM: 3.0 | K: 10321
UTC: 2026-10-20 12:06:22
PM: 3.8 | K: 10321
UTC: 2026-10-19 22:18:21
PM: 4.5 | K: 10321
UTC: 2026-10-17 21:11:07
PM: 3.0 | K: 8849
UTC: 2026-10-17 14:23:05
PM: 3.3 | K: 555
UTC: 2026-10-11 18:24:59
PM: 3.2 | K: 12037
UTC: 2026-10-10 16:19:33
PM: 3.8 | K: 7587
UTC: 2026-10-10 16:17:55
PM: 3.2 | K: 6505
UTC: 2026-10-10 16:05:59
PM: 3.4 | K: 8849
UTC: 2026-10-10 16:04:10
PM: 3.3 | K: 12037
UTC: 2026-10-10 11:19:08
PM: 3.0 | K: 4782
UTC: 2026-10-09 23:50:37
PM: 4.1 | K: 10321
UTC: 2026-10-09 23:01:44
PM: 3.1 | K: 8849
UTC: 2026-10-09 22:52:30
PM: 3.3 | K: 10321
Top 50 strongest events (sorted by pm)
UTC: 2026-04-12 07:33:05
PM: 9.9 | K: 3515
UTC: 2026-04-13 12:11:01
PM: 9.2 | K: 4100
UTC: 2026-04-09 02:45:26
PM: 8.1 | K: 4100
UTC: 2026-04-07 08:01:24
PM: 7.7 | K: 4100
UTC: 2026-04-13 12:14:47
PM: 7.0 | K: 3515
UTC: 2026-04-07 07:56:12
PM: 6.7 | K: 3515
UTC: 2026-04-13 11:34:33
PM: 6.4 | K: 3515
UTC: 2026-03-17 22:53:24
PM: 6.1 | K: 5577
UTC: 2026-04-12 08:12:14
PM: 5.8 | K: 4100
UTC: 2026-06-25 13:38:55
PM: 5.7 | K: 12037
UTC: 2026-06-02 18:44:28
PM: 5.7 | K: 6505
UTC: 2026-04-12 11:14:14
PM: 5.6 | K: 4100
UTC: 2026-03-17 23:32:51
PM: 5.5 | K: 4100
UTC: 2026-04-13 12:13:09
PM: 5.4 | K: 4100
UTC: 2026-04-13 12:29:50
PM: 5.2 | K: 4100
UTC: 2026-10-25 19:54:21
PM: 5.2 | K: 8849
UTC: 2026-04-02 05:41:18
PM: 5.1 | K: 4782
UTC: 2026-04-13 11:05:37
PM: 5.1 | K: 4100
UTC: 2026-04-13 11:44:38
PM: 4.9 | K: 3515
UTC: 2026-07-16 13:32:53
PM: 4.9 | K: 12037
UTC: 2026-04-13 11:35:34
PM: 4.7 | K: 5577
UTC: 2026-04-13 11:14:12
PM: 4.7 | K: 4100
UTC: 2026-02-09 08:54:55
PM: 4.6 | K: 5577
UTC: 2026-04-27 17:20:20
PM: 4.6 | K: 8849
UTC: 2026-08-26 17:10:13
PM: 4.6 | K: 10321
UTC: 2026-04-22 18:20:34
PM: 4.6 | K: 8849
UTC: 2026-10-20 19:35:49
PM: 4.5 | K: 8849
UTC: 2026-10-07 10:16:01
PM: 4.5 | K: 12037
UTC: 2026-02-09 02:35:57
PM: 4.5 | K: 4782
UTC: 2026-02-20 21:26:08
PM: 4.5 | K: 10321
UTC: 2026-10-19 22:18:21
PM: 4.5 | K: 10321
UTC: 2026-04-13 11:32:51
PM: 4.4 | K: 4100
UTC: 2026-06-02 18:41:19
PM: 4.4 | K: 10321
UTC: 2026-04-21 08:14:01
PM: 4.4 | K: 4100
UTC: 2026-10-20 15:18:07
PM: 4.4 | K: 7587
UTC: 2026-09-30 12:08:51
PM: 4.3 | K: 12037
UTC: 2026-04-13 04:44:58
PM: 4.3 | K: 6505
UTC: 2026-09-14 04:56:12
PM: 4.3 | K: 12037
UTC: 2026-03-09 17:32:47
PM: 4.3 | K: 4100
UTC: 2026-04-13 11:38:52
PM: 4.2 | K: 3014
UTC: 2026-03-07 16:27:02
PM: 4.2 | K: 4100
UTC: 2026-07-08 15:56:42
PM: 4.1 | K: 4782
UTC: 2026-10-25 19:54:04
PM: 4.1 | K: 12037
UTC: 2026-10-09 23:50:37
PM: 4.1 | K: 10321
UTC: 2026-04-04 10:10:12
PM: 4.1 | K: 4782
UTC: 2026-03-16 16:06:51
PM: 4.1 | K: 5577
UTC: 2026-04-13 04:59:51
PM: 4.0 | K: 5577
UTC: 2026-10-25 19:53:02
PM: 4.0 | K: 12037
UTC: 2026-04-05 14:11:09
PM: 4.0 | K: 3014
UTC: 2026-07-19 16:23:51
PM: 4.0 | K: 12037