| 1. | Isluga last erupted in 1913, but ongoing volcanic earthquake activity has been observed.
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| 2. | In the 24-hour period, the seismic network recorded 20 volcanic earthquakes.
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| 3. | Seventeen avalanches were recorded with one hot ash eruption and one volcanic earthquake.
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| 4. | In the prior 24 hours, 13 volcanic earthquakes were recorded.
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| 5. | There has been an intense increase in volcanic earthquakes.
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| 6. | There was no danger of tsunami, or ocean waves triggered by volcanic earthquakes, the agency said.
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| 7. | Despite the scare of Montserrat's first volcanic earthquake in recorded history, residents went about their business Thursday.
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| 8. | Over the last 24-hour period, five high-frequency volcanic earthquakes were recorded, scientists at the institute said Thursday.
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| 9. | In 1990, 1999 and 2000 there were shallow depth volcanic earthquakes located 6 km ESE of the caldera.
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| 10. | A few volcanic earthquakes occur on Martinique every year, but Mount Pel�e is under continuous watch by IPGP ).
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