| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 04/20/20 02:55:24 | Possibly detected | 34.1098 | -119.7742 | Many faint 150Hz pulses, a few slightly higher faint signals could be humpback |
| 04/20/20 03:55:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 04:55:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 07:25:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 07:55:24 | Possibly detected | 34.1098 | -119.7742 | Several strong artifacts could be humpback |
| 04/20/20 11:25:24 | Possibly detected | 34.1098 | -119.7742 | Panel 8 |
| 04/20/20 13:55:24 | Possibly detected | 34.1098 | -119.7742 | Short faint HF signals starting in panel 6 |
| 04/20/20 14:10:24 | Possibly detected | 34.1098 | -119.7742 | Continue faint HF signals, could be humpback |
| 04/20/20 17:10:24 | Possibly detected | 34.1098 | -119.7742 | Faint signals in panels 12-14 |
| 04/20/20 20:10:24 | Possibly detected | 34.1098 | -119.7742 | Panel 12 |
| 04/20/20 20:25:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 20:55:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 21:10:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 21:55:24 | Possibly detected | 34.1098 | -119.7742 | |
| 04/20/20 22:40:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 22:55:24 | Possibly detected | 34.1098 | -119.7742 | |
| 04/20/20 23:10:24 | Detected | 34.1098 | -119.7742 | |
| 04/20/20 23:25:24 | Detected | 34.1098 | -119.7742 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 04/20/20 02:55:24 | 34.1098 | -119.7742 | Many faint 150Hz pulses, a few slightly higher faint signals could be humpback |
| 04/20/20 07:55:24 | 34.1098 | -119.7742 | Several strong artifacts could be humpback |
| 04/20/20 09:55:24 | 34.1098 | -119.7742 | 150Hz pulses |
| 04/20/20 11:25:24 | 34.1098 | -119.7742 | Panel 8 |
| 04/20/20 13:55:24 | 34.1098 | -119.7742 | Short faint HF signals starting in panel 6 |
| 04/20/20 14:10:24 | 34.1098 | -119.7742 | Continue faint HF signals, could be humpback |
| 04/20/20 14:55:24 | 34.1098 | -119.7742 | 125Hz pulses |
| 04/20/20 15:10:24 | 34.1098 | -119.7742 | 125Hz pulses |
| 04/20/20 17:10:24 | 34.1098 | -119.7742 | Faint signals in panels 12-14 |
| 04/20/20 20:10:24 | 34.1098 | -119.7742 | Panel 12 |