# Earth Science (ESCI) — Spring 2027 schedule

Sierra College · 23 sections · Seat counts as of 2026-10-14

Source: https://ss.oci.sierracollege.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2026-2027 catalog, /c/sierra-college/catalog/2026-2027/courses/esci.md

## ESCI 0001 — Physical Geology (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42596 | 122 | In person | Mon/Wed 8:00–9:20am, S 115 | Jan 25–May 22 | Holly Dodson | 36 of 36 open |
| 42597 | 124 | In person | Tue/Thu 9:30–10:50am, S 115 | Jan 25–May 22 | Allison D. Jones | 24 of 24 open |
| 43375 | 126 | In person | Mon/Wed 11:00am–12:20pm, S 115 | Jan 25–May 22 | Dennis T. Fox | 24 of 24 open |
| 40142 | 710 | Online anytime | Online, no set time | Jan 25–May 22 | Allison D. Jones | 35 of 35 open |
| 40140 | 715 | Online anytime | Online, no set time | Jan 25–May 22 | Allison D. Jones | 35 of 35 open |
| 41938 | 725 | Online anytime | Online, no set time | Mar 29–May 22 | Allison D. Jones | 25 of 25 open |
| 43374 | 808 | Online anytime | Online, no set time | Jan 25–Mar 20 | Holly Dodson | 35 of 35 open |

## ESCI 0001L — Physical Geology Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40144 | 110 | In person | Wed 2:00–5:05pm, S 115 | Jan 25–May 22 | Dan J. Gallagher | 24 of 24 open |
| 40145 | 115 | In person | Thu 2:00–5:05pm, S 115 | Jan 25–May 22 | Dan J. Gallagher | 24 of 24 open |

## ESCI 0003 — Historical Geology (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42882 | 800 | Online anytime | Online, no set time | Jan 25–May 22 | Staff | 24 of 24 open |

## ESCI 0003L — Historical Geology Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42883 | 100 | In person | Mon 2:00–5:05pm, S 115 | Jan 25–May 22 | Douglas I. Sheeks | 24 of 24 open |

## ESCI 0007 — Energy, Environment, and Climate (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42381 | 108 | In person | Mon/Wed 11:00am–12:20pm, V 217B | Jan 25–May 22 | Molly Hardesty-Moore | 35 of 35 open |
| 43393 | 203 | In person | Mon/Wed 3:30–4:50pm, N7-Classroom/Lab Bldg 110 | Jan 25–May 22 | Joanne S. Hild | 24 of 24 open |
| 40443 | 801 | Online anytime | Online, no set time | Jan 25–May 22 | Jon D. Larson | 35 of 35 open |

## ESCI 0010 — Introduction to Earth Science (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43377 | 123 | In person | Mon/Wed 9:30–10:50am, S 115 | Jan 25–May 22 | Holly Dodson | 36 of 36 open |
| 40902 | 125 | In person | Tue/Thu 8:00–9:20am, S 115 | Jan 25–May 22 | Holly Dodson | 24 of 24 open |
| 40737 | 702 | Online anytime | Online, no set time | Jan 25–May 22 | Holly Dodson | 35 of 35 open |
| 42189 | 704 | Online anytime | Online, no set time | Jan 25–May 22 | Staff | 35 of 35 open |
| 42599 | 712 | Online anytime | Online, no set time | Jan 25–Mar 20 | Staff | 35 of 35 open |

## ESCI 0010L — Introduction to Earth Science Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40503 | 110 | In person | Tue 2:00–5:05pm, S 115 | Jan 25–May 22 | Douglas I. Sheeks | 24 of 24 open |
| 41409 | 115 | In person | Tue 5:30–8:35pm, S 115 | Jan 25–May 22 | Douglas I. Sheeks | 24 of 24 open |

## ESCI 0054A — Sierra Nevada and Western Basin and Range Provinces (0.5 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43992 | 100 | In person, Field Studies | Thu 6:00–6:50pm, S 115 on Apr 8; Sat time TBA, Location TBA on Apr 17 | Apr 8–Apr 17 | Holly Dodson | 20 of 20 open |

## ESCI 0055B — Weekend Field Geology - Yosemite (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43410 | 100 | Hybrid, Field Studies | Fri/Sat/Sun time TBA, Yosemite National Park (Apr 30–May 2); Thu 6:00–7:50pm, S 115 on Apr 22; Thu 6:00–6:50pm, Zoom on May 6 | Apr 22–May 6 | Allison D. Jones | 20 of 20 open |