Tremors may start.Logical formLearned from12 sentences. Tremors may shake buildings.Logical formLearned from12 sentences. A strength may pertain-to a tremor.Logical formLearned from12 sentences. A tremor can be perceptible.Logical formLearned from12 sentences. Tremors can be in a country.Logical formLearned from12 sentences. A tremor may strike some kilometers.Logical formLearned from12 sentences. Tremors may last some seconds.Logical formLearned from12 sentences. A tremor can be sharp.Logical formLearned from12 sentences. Some tremors may shake the ground.Logical formLearned from12 sentences. Tremors may increase.Logical formLearned from12 sentences. A result may pertain-to a tremor.Logical formLearned from12 sentences. A tremor may trigger landslides.Logical formLearned from12 sentences. A tremor can be an earthquake.Logical formLearned from12 sentences. Tremors can be in recent history.Logical formLearned from12 sentences. A tremor may hit a region.Logical formLearned from12 sentences.