One connection between earthquakes and volcanoes is that they all have to do with Plate Tectionics
and they destroy things
Volcanos burn
The Ring of Fire, which stretches around the rim of the Pacific Ocean.
Gravitational attraction
There is no relationship between tornadoes and earthquakes.
hurricanes is not what occurs it is earthquakes volcanos tsunamis and mountains
Volcanos burn
Earthquakes
Gravity
volcanos and earthquakes
Yes. Earthquakes at subduction zones can trigger tsunamis.
earthquakes can cause tsunamis, landslides, flooding, and volcanos
Volcanos and Earthquakes are not weather, neither are Tidal waves as they result from earthquakes or volcanos, however Winds (tornados) and Percipitation (Storms and sheet ice for example) are
around plate boundries.
A small earthquake
yes
seismometers and seismographs
In terms of human deaths accountable to each, earthquakes are way ahead.