use of helicopters in volcanic area exploration

🌋 Use of Helicopters in Volcanic Area Exploration – 6 Powerful Applications for Geoscientific Missions

🌋 Use of Helicopters in Volcanic Area Exploration – 6 Powerful Applications for Geoscientific Missions

Use of helicopters in volcanic area exploration enables safe access, thermal mapping, and gas analysis. DreamSafar.in reveals 6 powerful ways helicopters support volcano studies.

🚁 Use of Helicopters in Volcanic Area Exploration – Accessing the Unreachable

Volcanic landscapes are among the most dangerous and least accessible zones for scientists and geologists. India, although not home to many active volcanoes, still has key sites like Barren Island (Andaman Sea) and Narcondam Island, which require aerial access for study. The use of helicopters in volcanic area exploration is vital for transporting research teams, collecting samples, and conducting safe thermal and gas surveys.

In this article, DreamSafar.in highlights 6 powerful applications of helicopters in volcanic studies, especially in high-risk or remote terrains.


🔥 1. Safe Access to Hazardous Volcanic Zones

Helicopters provide:

  • Quick access to crater rims, fumaroles, and lava fields

  • Safe entry to islands and calderas inaccessible by foot

  • Evacuation backup in case of eruption

✅ The use of helicopters in volcanic area exploration minimizes human exposure to toxic gases and unstable ground


🌡️ 2. Thermal Imaging and Lava Flow Monitoring

Equipped with:

  • Infrared and multispectral cameras

  • Heat mapping systems

  • Live data transmission units

Helicopters can:

  • Identify active magma movement below the surface

  • Track temperature gradients over time

  • Predict eruption patterns

✅ Ideal for volcano risk zoning and early warning systems


🌫️ 3. Volcanic Gas Sampling and Air Quality Testing

Helicopters assist researchers in:

  • Collecting gas emissions (SO₂, CO₂, H₂S)

  • Measuring gas plume altitude and direction

  • Mapping airborne particle concentration

✅ Essential for climate research, hazard assessment, and aviation alerts


🧪 4. Aerial Rock & Ash Sampling for Geological Study

Using cable winches or hover drops, helicopters help:

  • Retrieve rock and ash samples from craters

  • Collect pumice and tephra for chemical analysis

  • Assist volcanologists in gathering data during dormant periods

✅ Supports deeper understanding of eruption history and magma chemistry


🛰️ 5. Calibrating Satellite Data and Ground Validation

Satellites monitor volcanic activity, but helicopters:

  • Provide real-time ground truthing

  • Calibrate instruments like MODIS, Sentinel, and INSAT

  • Help identify anomalies not visible from orbit

✅ Enhances data accuracy for global volcanic monitoring systems


🧭 6. Supporting Seismic & LIDAR Mapping Missions

Helicopters are used to:

  • Deploy seismometers and GPS units

  • Conduct aerial LIDAR surveys of volcanic cones

  • Create 3D topographic models of lava domes and crater zones

✅ The use of helicopters in volcanic area exploration enables high-resolution mapping without ground disturbance


📊 Cost Estimate – Helicopter-Based Volcanic Exploration

Activity Type Approx. Cost (INR)
Crater Access & Gas Sampling (per hr) ₹1.5 – ₹2.5 lakh
Thermal Imaging Flight (per sortie) ₹2 – ₹3.5 lakh
Aerial Rock Retrieval Mission ₹1 – ₹2 lakh
Monthly Scientific Deployment Plan ₹30 – ₹50 lakh

✅ Typically funded by ISRO, MoES, Geological Survey of India (GSI), or international volcano research partnerships


🗺️ Indian Sites Where Helicopters Aid Volcanic Research

Site/Location Region Helicopter Use Case
Barren Island Volcano Andaman & Nicobar Gas sampling, thermal imaging, sample drop
Narcondam Island Andaman Sea Geological mapping and wildlife research
Dhosi Hills (Dormant) Haryana–Rajasthan Crater topography and terrain survey
Deccan Traps Maharashtra Basalt flow mapping and remote access

❓ FAQ – Use of Helicopters in Volcanic Area Exploration

❓ Are helicopters safe to fly near volcanic zones?

Yes, with:

  • Wind and ash-aware flight paths

  • Protective filters for engines

  • Coordination with volcanic ash advisory centers (VAACs)


❓ Who operates volcanic research helicopters?

  • GSI and MoES teams

  • ISRO satellite validation missions

  • International groups like USGS, GFZ, or UNAVCO


❓ Is helicopter exploration allowed in protected areas?

Yes, with MoEFCC and Forest Department clearance, especially for island-based or wildlife-sensitive zones


🔗 Useful Links – DreamSafar.in


🌐 Resources


🏷️ Tags

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