Sensor hits
0
Observations
0
Sweep radius
100 km
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2025-12-17T00:00:00+00:00 |
|---|---|
| end_utc | 2025-12-17T00:00:00+00:00 |
| lat | -18.992 |
| lon | -174.775 |
| origin_utc | 2025-12-17T00:00:00+00:00 |
| last_fix_utc | 2025-12-17T00:00:00+00:00 |
| provisional | false |
| vnum | 243,080 |
| volcano_name | Home Reef |
| activity_type | Confirmed Eruption |
| uncertain | false |
| evidence_method | Observations: Satellite (infrared) |
| start_year | 2,025 |
| start_month | 12 |
| start_day | 17 |
| start_precision | day |
| end_year | 2,026 |
| end_month | 3 |
| end_day | 20 |
| bce | false |
| country | Tonga |
| region | Tonga-Kermadec Volcanic Regions |
| volcano_type | Stratovolcano |
| elevation_m | -10 |
| tectonic_setting | Subduction zone / Oceanic crust (< 15 km) |
| swept | true |
| alert_series | [] |
| window_hours_before | 336 |
| window_hours_after | 168 |
Provenance
This slot's source list is not carried on the manifest row; open the dossier below.
Storage: dossier · event_storehouse/vol/22643.json