美国加州6级地震 系统提前10秒预警
<p><span word="Scientists">Scientists</span> <span word="at">at</span> <span word="UC">UC</span> <span word="Berkeley">Berkeley</span> <span word="released">released</span> <span word="a">a</span> <span word="video">video</span> <span word="showing">showing</span> <span word="an">an</span> <span word="earthquake">earthquake</span> <span word="early">early</span>-<span word="warning">warning</span> <span word="system">system</span> <span word="that">that</span> <span word="sent">sent</span> <span word="an">an</span> <span word="alert">alert</span> <span word="before">before</span> <span word="the">the</span> <span word="magnitude">magnitude</span>-6.0 <span word="Napa">Napa</span> <span word="earthquake">earthquake</span> <span word="Sunday">Sunday</span> <span word="morning">morning</span>.</p><p>加州伯克利大学科学家发布的一则视频显示加州酒乡<span word="Napa">Napa</span>周日上午发生6.0级地震前，地震预警系统提前发出了警报。</p><p><span word="Officials">Officials</span> <span word="said">said</span> <span word="the">the</span> <span word="system">system</span> <span word="provided">provided</span> <span word="an">an</span> <span word="alert">alert</span> 10 <span word="seconds">seconds</span> <span word="before">before</span> <span word="the">the</span> <span word="quake">quake</span> <span word="was">was</span> <span word="felt">felt</span>.</p><p>官方表示，系统在人们感觉到震动前10秒发出了预警。</p><p><span word="California">California</span> <span word="is">is</span> <span word="working">working</span> <span word="to">to</span> <span word="complete">complete</span> <span word="a">a</span> <span word="statewide">statewide</span> <span word="system">system</span>, <span word="which">which</span> <span word="could">could</span> <span word="be">be</span> <span word="unveiled">unveiled</span> <span word="in">in</span> <span word="the">the</span> <span word="next">next</span> <span word="few">few</span> <span word="years">years</span>.</p><p>覆盖全州的加州预警系统目前正在建设当中，预计几年后才能完工。</p><p><span word="Once">Once</span> <span word="fully">fully</span> <span word="developed">developed</span>, <span word="the">the</span> <span word="system">system</span> <span word="could">could</span> <span word="give">give</span> <span word="downtown">downtown</span> <span word="Los">Los</span> <span word="Angeles">Angeles</span> 40 <span word="to">to</span> 50 <span word="seconds">seconds</span> <span word="of">of</span> <span word="warning">warning</span> <span word="that">that</span> <span word="the">the</span> “<span word="Big">Big</span> <span word="One">One</span>” <span word="was">was</span> <span word="headed">headed</span> <span word="from">from</span> <span word="the">the</span> <span word="San">San</span> <span word="Andreas">Andreas</span> <span word="fault">fault</span>, <span word="giving">giving</span> <span word="time">time</span> <span word="for">for</span> <span word="elevators">elevators</span> <span word="to">to</span> <span word="stop">stop</span> <span word="at">at</span> <span word="the">the</span> <span word="next">next</span> <span word="floor">floor</span> <span word="and">and</span> <span word="open">open</span> <span word="up">up</span>, <span word="firefighters">firefighters</span> <span word="to">to</span> <span word="open">open</span> <span word="up">up</span> <span word="garage">garage</span> <span word="doors">doors</span>, <span word="high">high</span>-<span word="speed">speed</span> <span word="trains">trains</span> <span word="to">to</span> <span word="slow">slow</span> <span word="down">down</span> <span word="to">to</span> <span word="avoid">avoid</span> <span word="derailment">derailment</span> <span word="and">and</span> <span word="surgeons">surgeons</span> <span word="to">to</span> <span word="take">take</span> <span word="the">the</span> <span word="scalpel">scalpel</span> <span word="out">out</span> <span word="of">of</span> <span word="a">a</span> <span word="patient">patient</span>.</p><p>系统全部建设完成后，一旦圣安地列斯断层带发生大地震，洛杉矶将能提前40到50秒收到预警，这意味着电梯将有时间在下个楼层停靠并把门打开，消防员能有时间打开车库门，高速列车有时间降速以防出轨，外科医生能有时间暂停手术。</p><p><span word="A">A</span> <span word="lack">lack</span> <span word="of">of</span> <span word="funds">funds</span>, <span word="however">however</span>, <span word="has">has</span> <span word="slowed">slowed</span> <span word="the">the</span> <span word="system">system</span>'<span word="s">s</span> <span word="progress">progress</span>.</p>
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