Tectonic plates shifting around while bumping into another tectonic plate. When the plates slide pass each other, it creates a transform boundary which makes earthquakes.
seismic gap
I
With a measuring tape
This literally makes no sense.
If you have ever felt an earthquake you will know they exist. Billions of people have felt earthquakes and many millions of people have been killed by earthquakes. Buildings collapse in many earthquakes. Earthquakes leave plenty of evidence and witnesses behind them that they happened.
27 earthquakes have happened from 1995 to 2008.
the earthquakes that happened
seismic gap
seismic gap
Earthquakes happen every day, all around the world. On March 20, 2014, a total of 38,289 earthquakes had happened in the past year.
I
an earthquakes makes a volacno erup because the earthquake shakes up the valanco
it is more likely to have a strong earthquake where few recent earthquakes have happened
about how many earthquakes were in north America
Because they are detected by seismometers.
The earthquakes.
With a measuring tape