||The volcano is in a quiet, "dormant" state.
||No eruption is anticipated.
||Small local events are occurring and volcanic gassing increases.
||An eruption is possible within a few weeks and may occur without warning.
||Local earthquakes increase. A non-explosive eruption is possible. Extrusions are formed on lava cone or lava flow.
||The eruption is in progress; an explosive eruption is possible within a few days and may occur without warning. The ash cloud
is below 25,000 feet (about 7,500 meters) above sea level.
||Strong earthquakes are occurring and are detected by remote seismic stations. A strong explosive eruption is possible.
||A strong explosive eruption is occurring or will be within 24 hours. The ash cloud height is at least 25,000 feet (about
7,500 meters) above sea level.