Latency and geofence testing of wireless emergency alerts intended for the ShakeAlert® earthquake early warning system for the West Coast of the United States of America - McBride, Sara K.; Sumy, Danielle; Llenos, Andrea; Parker, Grace Alexandra; McGuire, Jeffrey; Saunders, Jessie; Meier, Men-Andrin; Schuback, Pascal; Given, Douglas D.; deGroot, Robert (Safety Science, 2023)