A 3.4 magnitude earthquake southwest of Maple Valley shook western Washington early Saturday, according to the Pacific Northwest Seismic Network. The shallow earthquake started around 3:45 a.m. Parts ...

the shallow water slows the waves the height of the waves can increase by several metres the waves get closer together ...

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.