Anyone who still doubts that Qwest Field isn’t the loudest, most raucous stadium in all of sports needs to turn their attention to readings from the Pacific Northwest Seismic Network on Saturday. At 4:43 pm, just as Hawks running back Marshawn Lynch had shed what must have been his 100th Saints defender and was strutting toward the end zone for what would be the nail in the defending NFL champions’ coffin, a small tremor was recorded on the network’s seismographs in SoDo.A run of seismic proportions. That’s right, folks, the Seahawks 12th man is officially a force of nature. Now, because it never gets old, here’s Lynch going Earthquake Beast Mode.