Foreshock
a small burst of shaking that occurs before a large earthquake
Aftershock
a small tremor that follows an earthquake
Pumis
a rock that floats
volcano
an eruption vent - has molten lava.
Tsunami
Earthquake in the ocean
epicenter
the point on earths surface right above the focus
fault
a region on earths surface that is broken and were movement occurs
ash
rock particals
magma
underground melted rocks
where are most of the volcano's located
in the rings of fire in the Pacific ocean
Earthquake
the movement of the earths crust resulting from the release of energy between 2 lithospheric plates (crust).
what causes earthquakes
tectonic plats rubbing togther
Lahar
a mudflow that results from volcanoes
Caldra
the bowl shaped Depression
what is the largest volcano
mauna lou