Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

新华社北京3月30日电据美国地质调查局地震信息网消息，北京时间3月30日20时18分，汤加群岛庞艾东南90公里处发生7.1级地震 ...