Global news Marcus Li BOLIVIA, CALIFORNIA, DOUGLAS LANE, EARTHQUAKES, EVACUATIONS, HUMBOLDT COUNTY, MICHIGAN TECHNOLOGICAL UNIVERSITY, NATIONAL TSUNAMI WARNING CENTER, NATURAL DISASTER, NATURAL DISASTERS, NORTH AMERICA, PETROLIA FIRE DISTRICT, SAN FRANCISCO BAY, SANTA CRUZ, SHALLOW EARTHQUAKE, SOUTH AMERICA, UNITED STATES, US GEOLOGICAL SURVEY Magnitude 7 Earthquake Strikes California, Tsunami Warning Issued