The agency said no major tsunami has been observed near epicenter of the earthquake which was upgraded from a magnitude of 8.2 to 8.7. An aftershock measuring 6.0 struck 30 minutes after the initial quake.Scientists say the threat of a tsunami striking Indonesia and Thailand may have passed because a wave like the one that hit the region on December 26 would have reached those countries almost immediately. Monday's quake struck at 11:09 a.m. ET (1609 GMT). Am just wondering at this point if Malaysians were involved in gauging the strength of the...