Sweep radius
100 km
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 1958-12-31T00:00:00+00:00 |
|---|---|
| end_utc | 1958-12-31T00:00:00+00:00 |
| lat | -19.750 |
| lon | -175.070 |
| n_obs | 0 |
| origin_utc | 1958-12-31T00:00:00+00:00 |
| last_fix_utc | 1958-12-31T00:00:00+00:00 |
| provisional | false |
| vnum | 243,060 |
| volcano_name | Tofua |
| vei | 2 |
| activity_type | Confirmed Eruption |
| uncertain | false |
| activity_area | Northern part of caldera |
| evidence_method | Observations: Reported |
| start_year | 1,958 |
| start_month | 12 |
| start_day | 31 |
| start_precision | day |
| end_year | 1,960 |
| end_month | 7 |
| end_day | 2 |
| bce | false |
| country | Tonga |
| region | Tonga-Kermadec Volcanic Regions |
| volcano_type | Caldera |
| elevation_m | 515 |
| 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/14750.json