题目内容：
根据以下材料，回答题
ModerateEarthquakeStrikesEngland
AmoderateearthquakestruckpartsofsoutheastEnglandon28April2007,shakingchimneysfromhousesandrousingresidentsfromtheirbeds．SeveralthousandpeoplewereleftwithoutpowerinKentCounty．Onewomansufferedminorheadandneckinjuries.
"Itfeltasifthewholehousewasbeingslidacrosslikeafun-fairride,"saidthewoman.
TheBritishGeologicalSurveysaidthe4.3-magnitudequakestruckat8:19a.m．andwascenteredundertheEnglishChannel,about8.5milessouthofDoverandneartheentrancetotheChannelTunnel.
Witnessessaidcracksappearedinwallsandchimneyscollapsedacrossthecounty．Residentssaidtheshakehadlastedforabout10to15seconds.
"Iwaslyinginbedanditfeltasifsomeonehadjustgotupfrombednexttome,"saidHendrickvanEck,27,ofCanterburyabout60milessoutheastofLondon．"Ithenheardthesoundofcracking,anditwasgettingheavierandheavier．Itfeltasifsomeonewasattheendofmybedhoppingupanddown."
Therearethousandsofmoderatequakesonthisscalearoundtheworldeachyear,buttheyarerareinBritain．TheApril28quakewasthestrongestinBritainsince2002whena4.8-magnitudequakestruckthecentralEnglandcityofBirmingham.
Thecountry'sstrongestearthquaketookplaceintheNorthSeain1931,measuring6.1ontheRichterscale．BritishGeologicalSurveyscientistRogerMassonsaidthequaketookplaceon28AprilinanareathathadseenseveralofthebiggestearthquakesevertostrikeBritain,includingonein1580thatcauseddamageinLondonandwasfeltinFrance．MassonpredictedthatitwasonlyamatteroftimebeforeanotherearthquakestruckthispartofEngland．However,peopleshouldnotbescaredtoomuchbythisprediction,Massonsaid,asthemodernearthquakewarningsystemofBritainshouldbeabletodetectaforthcomingquakeandannounceitseveralhoursbeforeittakesplace．Thiswouldallowtimeforpeopletoevacuate(疏散)andreducedamagetotheminimum.
DuringtheApril28earthquake,thewholeEnglandwasleftwithoutpower. A．Right
B．Wrong
C．Notmentioned
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