Reviews for Earthquake 43 cc Earth Auger Powerhead | Pg 4 - The Home Depot

How the ShakeAlert Earthquake Early Warning System works

The moment magnitude scale is a logarithmic scale used to measure earthquakes, telling us how much energy was released (it's a factor for intensity, which tells us how much shaking we feel). For example, a magnitude 7.0 releases 32 times more energy than a 6.0, and about 1000 times more energy than a 5.0. The US NWS Pacific Tsunami Warning Center recently published an educational video recently on what that scale looks like when you compare past earthquakes. And if you're really into knowing a b

E43 Earth Auger Combo with 8" Auger - Earthquake Outdoor Power Equipment