{
"schema_version": "hazard-event/2",
"event_id": "washington-vaac-2026-774",
"event_type": "volcanic_ash",
"source_event_time": "string",
"updated_time": "string",
"geometry": {
"lat": 0,
"lon": 0,
"depth_km": 0
},
"area": {
"property1": "string",
"property2": "string"
},
"place": "string",
"metrics": {
"volcano_name": "string",
"advisory_number": "string",
"report_status": "string",
"colour_code": "string",
"information_source": "string",
"eruption_details": "string",
"vaac": "string",
"ash_clouds": [
{
"kind": "OBS",
"phenomenon_time": "string",
"fl_lower": "string",
"fl_upper": "string",
"fl_upper_uom": "string",
"polygon": {
"property1": "string",
"property2": "string"
}
}
]
},
"severity": {
"severity": "Moderate",
"certainty": "Observed",
"urgency": "Past",
"derivation": "sugra-computed"
},
"cap": {
"property1": "string",
"property2": "string"
},
"source": {
"institution": "USGS",
"tier": "S",
"event_url": "string"
},
"disclaimer": "string"
}