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