Can earthquakes be silent

What does Mercury look like and how far away from the sun is it? Is ligth a matter or not? How are the volumes of a regularly shaped solid determined? Is Ayers rock a plateau? What does an oil that is partially hydrogenated sometimes change one or more of its double bond configurations from? Can magnetism pass through aluminium foil? If the mass of the cube 96g what is the density of the cube material? What are predators of the yellow sponge? What planet that you know of that has the most moons? When the blood supply to a herniated scructure is cut off? What is thor's girlfriend's name? What does the US use more of than they produce? What canadian city is in the same time zone as detroit? Si3n4 is very strong stiff material? What are the surface colonies on a pour plate larger than those within the medium? How many hours will a Honda 8000 watt generator run with 2 gallons of gas? What does longitude measure going from the prime meridian? What happens to a coin when you boil it? Why does the microwave keep tripping the circuit breaker? What is an example of how humans interact with systems of other living things?

Can earthquakes be silent?