# Geology (GEOL) — Winter 2027 schedule

Mt. San Antonio College · 8 sections · Seat counts as of 2026-10-15

Source: https://prodrg.mtsac.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2026-2027 catalog, /c/mt-san-antonio-college/catalog/2026-2027/courses/geol.md

## GEOL 10 — Natural Disasters (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30709 | 02 | Online anytime | Online, no set time | Jan 4–Feb 11 | Alex A Patthoff | 14 of 36 open |

## GEOL 30 — Global Climate Change (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30717 | 01 | Online anytime | Online, no set time | Jan 4–Feb 11 | David D Mrofka | 20 of 24 open |

## GEOL 8 — Earth Science (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30710 | 01 | Online + live | Tue/Wed/Thu 9:00–10:20am, Online Class; Plus online work | Jan 4–Feb 11 | Barbara J Grubb | 22 of 36 open |
| 30711 | 02 | In person | Tue/Wed/Thu 10:30am–1:20pm, Bldg 60 1515 | Jan 4–Feb 11 | Daniel Ohare | 30 of 36 open |
| 30712 | 03 | Online anytime | Online, no set time | Jan 4–Feb 11 | David D Mrofka | 19 of 36 open |
| 30713 | 04 | Online anytime | Online, no set time | Jan 4–Feb 11 | Alex A Patthoff | 25 of 36 open |

## GEOL 8L — Earth Science Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30714 | 01 | In person, Laboratory/Studio/Activity | Tue/Wed/Thu 1:30–4:20pm, Bldg 60 1515 | Jan 4–Feb 11 | Daniel Ohare | 5 of 24 open |

## GEOL 9 — Environmental Geology (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30715 | 01 | Online anytime | Online, no set time | Jan 4–Feb 11 | Shelley M Regalado | 11 of 24 open |