Buuxi weedha soo socota: Joseph Jordan Bognuda oo deganaa Ferndale (2 Oktoobar 1889 Vacaville, California - 7 Janaayo 1979) wuxuu xiiseynayay dhulgariirada ka dib markii uu soo maray
San Francisco sanadkii 1906, taasoo sababtay burbur aad u weyn oo ka dhacay Ferndale iyo guud ahaan Dooxada Wabiga Eel. Bognuda wuxuu bilaabay waraaqaha ay la socdaan Perry Byerly wuxuuna ka qeybgalay casharo Jaamacadda California ee Berkeley taas oo keentay in Jaamacadda iyo US Coast and Geodetic Survey ay dhisaan Saldhig Seismographic Ferndale oo leh Seismograph Bosch-Omori oo ka fudud kan si firfircoon loogu isticmaalo Berkeley isla waqtigaas.