Line | Average layer depth (m) | Density (g/cm3) | Magnetic susceptibility (SI) | Magnetization (A/m) | Magnetic declination (deg) | Magnetic inclination (deg) | Description |
Line 1 Nevado |
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| −3300 | 2.40 | 5.53E−05 | 6.49 | −68 | −49 | Mixed volcanic deposits |
| −2300 | 2.70 | 2.14E−05 | 2.53 | −53 | 30 | Volcanic deposits |
| −1500 | 2.75 | 2.33E−05 | 0.64 | −55 | −96 | Volcanic deposits |
| −1200 | 2.40 | 5.15E−05 | 3.96 | −55 | −19 | Volcanic chimney |
| 1800 | 2.36 | - | - | - | - | Upper magma chamber |
| 6000 | 2.30 | - | - | - | - | Lower magma chamber |
| 2500 | 2.75 | 1.90E−06 | 1.58 | −51 | 3 | Limestones |
| 12000 | 2.80 | - | - | - | - | Volcanic basement? |
Line 2 Fuego |
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| −3000 | 2.55 | 6.92E−06 | 0.32 | 59 | −26 | Mixed volcanic deposits |
| −3000 | 2.58 | - | - | - | - | Active volcanic chimney |
| −1500 | 2.65 | 2.77E−05 | 10.28 | −10 | 5 | Volcanic deposits |
| 1250 | 2.30 | - | - | - | - | Magma chamber |
| 2800 | 2.75 | 6.92E−06 | 1.73 | −48 | 5 | Limestones |
| 13000 | 2.80 | - | - | - | - | Volcanic basement? |
Line 3 Escondida |
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| −1600 | 2.55 | 9.99E−06 | 3.01 | 33 | 45 | Avalanche deposits |
| −1000 | 2.55 | 4.27E−05 | 1.74 | 41 | 50 | Mixed volcanic deposits |
| −500 | 2.75 | 1.01E−05 | 8.86 | 0 | −1 | Limestones |
| 2200 | 2.78 | 1.01E−05 | - | - | - | Cooling magma body? |
| 8000 | 2.36 | - | - | - | - | Molten magma? |
| 11500 | 2.80 | - | - | - | - | Volcanic basement? |
Line 4 SMB |
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| −980 | 2.55 | 6.91E−05 | 1.48 | −45 | 122 | Avalanche deposits |
| −450 | 2.75 | 6.28E−05 | 3.01 | 43 | 61 | Limestones |
| 2000 | 2.36 | - | - | - | - | Molten magma? |
| 5000 | 2.75 | 6.28E−05 | 2.85 | −2 | 10 | Limestones |
| 8000 | 2.80 | - | - | - | - | Volcanic basement? |
Body at x = 17.5 km | 1350 | 2.50 | 3.77E−05 | 2.53 | 73 | 52 | ? |
Line 0 Base line |
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| −2600 | 2.55 | 4.41E−06 | 3.01 | −27 | −26 | Mixed volcanic deposits |