Sweep radius
100 km
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2004-10-01T00:00:00+00:00 |
|---|---|
| end_utc | 2004-10-01T00:00:00+00:00 |
| lat | 46.200 |
| lon | -122.180 |
| n_obs | 0 |
| origin_utc | 2004-10-01T00:00:00+00:00 |
| last_fix_utc | 2004-10-01T00:00:00+00:00 |
| provisional | false |
| vnum | 321,050 |
| volcano_name | St. Helens |
| vei | 2 |
| activity_type | Confirmed Eruption |
| uncertain | false |
| activity_area | South of 1980-1986 lava dome |
| evidence_method | Observations: Reported |
| start_year | 2,004 |
| start_month | 10 |
| start_day | 1 |
| start_precision | day |
| end_year | 2,008 |
| end_month | 1 |
| end_day | 27 |
| bce | false |
| country | United States |
| region | North America Volcanic Regions |
| volcano_type | Stratovolcano |
| elevation_m | 2,549 |
| tectonic_setting | Subduction zone / Continental crust (> 25 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/20560.json