CINDER CONES Find out about the volcanic risk in your community.
steep conical hill of loose Ask your local council about emergency plans and how
pyroclastic fragments they will warn you of a volcanic eruption.
Develop a Household Emergency Plan. Assemble and
SHIELD VOLCANOES maintain yourEmergency Survival Items for your home
composed almost entirely as well as a portable getaway kit. Include your pets and
Occurs when magma is released from livestock in your emergency plan.
of fluid lava flows
the volcanic vent
COMPOSITE VOLCANOES aiian
Haw bolia
n
conical volcano built up by many layers (strata) trom
S n
a
of hardened lava, tephra, pumice and ash Pele an
Listen to a local station on a portable, battery-operated
Plini radio or television for updated emergency information
and instructions. Local officials will give the most
appropriate advice for your particular situation.
L AVA DOMES
roughly circular mound-shaped Follow any evacuation orders issued by authorities, and
protrusion resulting from the slow put your emergency plan into action.
extrusion of viscous lava from a volcano
Volcanic eruptions resulting from
If indoors, close all window, doors, and dampers to keep
interaction between magma and water volcanic ash from entering.
SUBM ARINE VOLCANOES
underwater vents or fissures in Protect sensitive electronics and do not uncover until
the Earth's surface from which the environment is totally ash-free.
magma can erupt
SUBGL ACI AL VOLCANOES
produced by subglacial eruptions or
eruptions beneath the surface of a glacier Let friends and family know you’re safe.
or ice sheet which is then melted into a lake
by the rising lava Listen to your local radio stations for updates and
further instructions
Occurs when magma heats ground or
SUPERVOLCANOES surface water. The extreme temperature Stay indoors and away from volcanic ashfall areas as
a large volcano that has had an eruption of the magma causes near-instantaneous much as possible.
of magnitude 8, which is the largest value evaporation to steam, resulting in an explosion
on the Volcanic Explosivity Index (VEI) of steam, water, ash, rock, and volcanic bombs Use a mask or a damp cloth and eye protection when
cleaning up. Moisten the ash with a sprinkler before
cleaning.