Tremor may hit a region.Logical formLearned from3 sentences. Tremors may be set_offed by explosions.Logical formLearned from3 sentences. A tremor may strike before some pm.Logical formLearned from3 sentences. A tremor may be registered at some p.m..Logical formLearned from3 sentences. A series of tremors may hit an area.Logical formLearned from3 sentences. Some tremors may be felt by residents.Logical formLearned from3 sentences. Tremors may pertain-to month.Logical formLearned from3 sentences. An earthquake may come within some hours of tremors.Logical formLearned from3 sentences. Tremors may enter a period.Logical formLearned from3 sentences. A tremor may pertain-to an intensity.Logical formLearned from3 sentences. Tremors can be on a scale.Logical formLearned from3 sentences. A tremor can be at some a.m..Logical formLearned from3 sentences. A tremor may bring persons.Logical formLearned from3 sentences. Some tremors may be recorded in a region.Logical formLearned from3 sentences. Some buildings may collapse during a tremor.Logical formLearned from3 sentences.