At least 22 climbers have died near the base camp of Mt Everest where hundreds of climbers, including many foreigners, are stranded after an avalanche triggered by Nepal's massive earthquake slammed into a part of the camp on the world's highest peak. A Google executive and self-described adventurer was among 10 people killed at a Mount Everest base camp in an avalanche triggered by a major Nepal earthquake ,the company and his family said.