Skip to main content

Science – Society – Technology

Table 1 Inversion runs

From: A probabilistic geologic model of the Krafla geothermal system constrained by gravimetric data

Name

PVSR

Commonality constraint

Shape ratio

Probability lithologic changes (%)

Altered hyaloclastites

Rhyolitic intrusion

Consider geophysical likelihood

Gravity measurement error

Case 0

No

No

No

100

No

No

No

Case 1a

Yes

Loose

No

100

No

No

No

Case 1b

Yes

Moderate

No

100

No

No

No

Case 1c

Yes

Tight

No

100

No

No

No

Case 1d

Yes

No

Smoother

100

No

No

No

Case 1e

Yes

No

Similar

100

No

No

No

Case 1f

Yes

No

Rougher

100

No

No

No

Case 2a

Yes

No

No

0

No

No

Yes

0.1

Case 2b

Yes

No

No

50

No

No

Yes

0.1

Case 2c

Yes

No

No

100

No

No

Yes

0.1

Case 3a

Yes

Loose

No

50

No

No

Yes

0.1

Case 3b

Yes

Moderate

No

50

No

No

Yes

0.1

Case 3c

Yes

Tight

No

50

No

No

Yes

0.1

Case 3d

Yes

No

Smoother

50

No

No

Yes

0.1

Case 3e

Yes

No

Similar

50

No

No

Yes

0.1

Case 3f

Yes

No

Rougher

50

No

No

Yes

0.1

Case 4a

Yes

Moderate

Rougher

50

Yes

No

Yes

0.1

Case 4b

Yes

Moderate

Rougher

50

Yes

No

Yes

0.5

Case 5a

Yes

Moderate

Rougher

50

Yes

No

Yes

0.1

Case 5b

Yes

Moderate

Rougher

50

Yes

Yes

Yes

0.1

  1. PVSR Preservation of vertical stratigraphic relationships from reference prior model