Sweep radius
100 km
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 1999-01-08T00:00:00+00:00 |
|---|---|
| end_utc | 1999-01-08T00:00:00+00:00 |
| lat | -20.852 |
| lon | -175.550 |
| n_obs | 0 |
| origin_utc | 1999-01-08T00:00:00+00:00 |
| last_fix_utc | 1999-01-08T00:00:00+00:00 |
| provisional | false |
| vnum | 243,030 |
| volcano_name | Tofua Arc at 20.9°S |
| vei | 1 |
| activity_type | Confirmed Eruption |
| uncertain | false |
| evidence_method | Observations: Reported |
| start_year | 1,999 |
| start_month | 1 |
| start_day | 8 |
| start_precision | day |
| end_year | 1,999 |
| end_month | 1 |
| end_day | 14 |
| bce | false |
| country | Tonga |
| region | Tonga-Kermadec Volcanic Regions |
| volcano_type | Stratovolcano |
| elevation_m | -296 |
| tectonic_setting | Subduction zone / Oceanic crust (< 15 km) |
| swept | true |
| alert_series | [] |
| window_hours_before | 336 |
| window_hours_after | 168 |
| total_sensor_hits | 0 |
Provenance
This slot's source list is not carried on the manifest row; open the dossier below.
Storage: dossier · event_storehouse/vol/14729.json