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
1 events in last 24 hours,
6 events in last week
UTC: 2026-03-10 07:51:52
PM: 3.3 | K: 7587
UTC: 2026-03-09 17:32:47
PM: 4.3 | K: 4100
UTC: 2026-03-09 17:07:47
PM: 3.9 | K: 4100
UTC: 2026-03-07 16:27:02
PM: 4.2 | K: 4100
UTC: 2026-03-04 01:42:55
PM: 3.4 | K: 4782
UTC: 2026-03-04 01:19:30
PM: 3.4 | K: 6505
UTC: 2026-03-03 01:53:54
PM: 3.1 | K: 5577
UTC: 2026-02-26 08:55:42
PM: 3.4 | K: 6505
UTC: 2026-02-22 21:06:45
PM: 3.0 | K: 4100
UTC: 2026-02-20 21:26:08
PM: 4.5 | K: 10321
UTC: 2026-02-18 22:37:24
PM: 3.4 | K: 10321
UTC: 2026-02-09 11:34:45
PM: 3.5 | K: 5577
UTC: 2026-02-09 10:17:00
PM: 3.3 | K: 5577
UTC: 2026-02-09 10:12:49
PM: 3.1 | K: 5577
UTC: 2026-02-09 09:46:56
PM: 3.4 | K: 5577
UTC: 2026-02-09 08:54:55
PM: 4.6 | K: 5577
UTC: 2026-02-09 07:48:31
PM: 3.1 | K: 4782
UTC: 2026-02-09 06:53:46
PM: 3.2 | K: 6505
UTC: 2026-02-09 03:30:29
PM: 3.2 | K: 4100
UTC: 2026-02-09 03:10:22
PM: 3.5 | K: 6505
UTC: 2026-02-09 02:47:19
PM: 3.2 | K: 6505
UTC: 2026-02-09 02:35:57
PM: 4.5 | K: 4782
UTC: 2026-02-09 02:10:34
PM: 3.5 | K: 4782
UTC: 2026-02-08 13:52:39
PM: 3.3 | K: 8849
UTC: 2026-02-08 13:09:49
PM: 3.7 | K: 8849
UTC: 2026-02-01 23:15:27
PM: 3.3 | K: 12037
UTC: 2026-01-11 18:22:46
PM: 4.0 | K: 10321
Top 50 strongest events (sorted by pm)
UTC: 2026-02-09 08:54:55
PM: 4.6 | K: 5577
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: 2026-03-09 17:32:47
PM: 4.3 | K: 4100
UTC: 2026-03-07 16:27:02
PM: 4.2 | K: 4100
UTC: 2026-01-11 18:22:46
PM: 4.0 | K: 10321
UTC: 2026-03-09 17:07:47
PM: 3.9 | K: 4100
UTC: 2026-02-08 13:09:49
PM: 3.7 | K: 8849
UTC: 2026-02-09 02:10:34
PM: 3.5 | K: 4782
UTC: 2026-02-09 11:34:45
PM: 3.5 | K: 5577
UTC: 2026-02-09 03:10:22
PM: 3.5 | K: 6505
UTC: 2026-02-18 22:37:24
PM: 3.4 | K: 10321
UTC: 2026-02-26 08:55:42
PM: 3.4 | K: 6505
UTC: 2026-03-04 01:42:55
PM: 3.4 | K: 4782
UTC: 2026-03-04 01:19:30
PM: 3.4 | K: 6505
UTC: 2026-02-09 09:46:56
PM: 3.4 | K: 5577
UTC: 2026-02-01 23:15:27
PM: 3.3 | K: 12037
UTC: 2026-02-09 10:17:00
PM: 3.3 | K: 5577
UTC: 2026-02-08 13:52:39
PM: 3.3 | K: 8849
UTC: 2026-03-10 07:51:52
PM: 3.3 | K: 7587
UTC: 2026-02-09 02:47:19
PM: 3.2 | K: 6505
UTC: 2026-02-09 06:53:46
PM: 3.2 | K: 6505
UTC: 2026-02-09 03:30:29
PM: 3.2 | K: 4100
UTC: 2026-03-03 01:53:54
PM: 3.1 | K: 5577
UTC: 2026-02-09 07:48:31
PM: 3.1 | K: 4782
UTC: 2026-02-09 10:12:49
PM: 3.1 | K: 5577
UTC: 2026-02-22 21:06:45
PM: 3.0 | K: 4100