The presence of these antibodies can tell your doctor or healthcare provider if you have been exposed to hepatitis B, if you have a chronic infection, or if you have previously received the hepatitis B vaccine.he presence of these antibodies can tell your doctor or healthcare provider if you have been exposed to hepatitis B, if you have a chronic infection, or if you have previously received the hepatitis B vaccine.
April 1, 1946: The April Fools tsunami, triggered by an earthquake in Alaska, killed 159 people, mostly in Hawaii. July 9, 1958: Regarded as the largest recorded in modern times, the tsunami in Lituya Bay, Alaska was caused by a landslide triggered by an 8.3 magnitude earthquake.
A+E Networks. A tsunami caused by an earthquake off the coast of Chile travels across the Pacific Ocean and kills 61 people in Hilo, Hawaii, on this day in 1960. The massive 8.5-magnitude quake had killed thousands in Chile the previous day. The earthquake, involving a severe plate shift, caused a large displacement of water off the coast of southern Chile at 3:11 p.m. Traveling at speeds in excess of 400 miles per hour, the tsunami moved west and north.