United Kingdom (Montserrat)

Agency: Montserrat Volcano Observatory (MVO)

Name: Hazard Level System

Note: This is a joint administrative VAL and hazard map system. Hazard maps using this system include: MVO (unknown year), MVO (2011), MVO (unknown year), and the map seen below, MVO (2014).


If the above link is broken try the archived version here.

Elements of VAL system

DomainTerrestrial
VolcanoSoufrière Hills Volcano
Scheme range0–5 level scale
Lowest level0
Highest level5
Level name typeAccess, Word, & Number
Level for lack/loss of monitoringNo
Volcanic activityYes
Hazards possible Yes
Locations affectedYes
Potential impactsNo
Forecast languageNo
Timing languageNo
Actions to takeYes
Agency actionsNo
Link to evacuationsYes
Reporting frequency per levelNo
Link to monitoring thresholdsNo
Step-up and step-down languageNo

VAL sources and links

The images below are static examples of VAL information pages and DO NOT represent current alert levels. While we strive to maintain the links below, they may not always work. For the current alert level, please consult the proper institutional authorities.

Hazard Map

Social Media