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In Geography / High School | 2014-09-06

Describe four methods that scientists use to predict volcanic eruptions.

1. Seismographic Monitoring: Detecting and measuring earthquake activity near the volcano.
2. Gas Emissions Analysis: Monitoring the types and quantities of gases released from the volcano.
3. Ground Deformation Studies: Using GPS and satellite data to measure changes in the shape of the volcano.
4. Thermal Imaging: Observing changes in surface temperatures using infrared cameras and satellites.

Asked by Anonymous

Answer (2)

Methods used to predict volcanic eruptions:

Monitoring seismic activity - earthquakes are connected with volcanic eruptions
Thermal monitoring - checking magma movement
Hydrology - checking pre-eruption sediment that is in water
Cloud sensing - checking if eruption clouds occur

Answered by mashenka | 2024-06-10

Scientists use seismographic monitoring to detect earthquake activity, gas emissions analysis to track gases like sulfur dioxide, ground deformation studies to observe changes in volcano shape, and thermal imaging to measure temperature changes as techniques to predict volcanic eruptions. These methods improve safety and preparedness for potential eruptions. Advances in technology have greatly enhanced the accuracy of these predictions.
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Answered by mashenka | 2024-10-01