居民和游客应尽量在有救生员的地方游泳。如果被涌流卷走，保持放松和漂浮，不要逆流游泳。如果能够，朝着海岸线的方向游泳。如果无法逃脱，面向海岸并呼喊或挥手求助。

LOS ANGELES, Aug. 1 (Xinhua) -- NASA and SpaceX launched a new crew rotation mission to the International Space Station (ISS) on Friday, marking the 11th commercial flight under NASA's Commercial Crew ...

VLADIVOSTOK -- A 3- to 4-meter-high tsunami wave was observed in the Yelizovsky District of Russia's Far Eastern Kamchatka Peninsula on Wednesday, following a magnitude 8.7 earthquake, local ...