<sod >Taiwanâs government said a hotel inÂ HualienÂ hadÂ collapsed after a 6.4-magnitudeÂ tremor struck 21kmÂ north-north-east of the city, according to the US Geological Survey (USGS), at a depth of 9.5km.< eod>< sod > Taiwanâs government said a hotel inÂ HualienÂ hadÂ collapsed after a 6.4-magnitudeÂ tremor struck 13 milesÂ north-east of the city, according to the US Geological Survey (USGS), at a depth of 5.9 miles.< eod>