Fermi GBM detects a likely Terrestrial Gamma-ray Flash (TGF) event.
AI Summary
The event triggered at 2026-09-08T07:37:10.06Z with a significance of 8.7, classified as a probable TGF with 100% confidence. No specific follow-up observations were reported.
Measurements
| Event ID | 810545835 |
|---|---|
| Source | Fermi GBM |
| Alert type | GRB |
| Significance | low |
| Trigger time (UTC) | Tue, 08 Sep 2026 07:37:10 GMT |
| Right ascension (J2000) | 91.8167° |
| Declination (J2000) | 0.0167° |
| Position error radius | 34.5833° |
| GCN notices | 2 |
| GCN circulars | 0 |
Notices (1)
Fermi GBM — GRB · Tue, 08 Sep 2026 07:37:10 GMT
AI summary generated Tue, 08 Sep 2026 15:29:35 GMT.