地震震级为里氏3级。
这场地震震级为里氏7.6级，7万9千人殒命，上百万人无家可归。
Measuring 7.6 on the Richter scale, the quake killed 79,000 and left millions more homeless.
原因在于震级(里氏8.0级，比刚发生的海地地震强30倍)，还有时间和地点。
Blame the quake's strength (8.0 on the Richter scale, or more than 30 times more powerful than the recent quake in Haiti) as well as timing and location.
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