Sensor hits
2
Observations
2
Sweep radius
100 km
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2025-10-20T00:00:00+00:00 |
|---|---|
| end_utc | 2025-10-20T00:00:00+00:00 |
| lat | 20.437 |
| lon | 145.030 |
| origin_utc | 2025-10-20T00:00:00+00:00 |
| last_fix_utc | 2025-10-20T00:00:00+00:00 |
| provisional | false |
| vnum | 284,141 |
| volcano_name | Ahyi |
| activity_type | Confirmed Eruption |
| uncertain | false |
| evidence_method | Observations: Satellite (visual) |
| start_year | 2,025 |
| start_month | 10 |
| start_day | 20 |
| start_precision | day |
| end_year | 2,026 |
| end_month | 1 |
| end_day | 9 |
| bce | false |
| country | United States |
| region | Northwestern Pacific Volcanic Regions |
| volcano_type | Stratovolcano |
| elevation_m | -55 |
| tectonic_setting | Subduction zone / Crustal thickness unknown |
| 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.
Instruments swept: usgs_earthquake=[object Object]
Storage: dossier · event_storehouse/vol/22635.json