# Earth Science (ESCI) — Spring 2026 schedule

Sierra College · 22 sections · Seat counts as of 2026-10-14

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

Course descriptions: 2025-2026 catalog, /c/sierra-college/catalog/2025-2026/courses/esci.md

## ESCI 0001 — Physical Geology (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42597 | 121 | In person | Mon/Wed 12:30–1:50pm, S 115 | Jan 26–May 23 | Dennis T. Fox | 3 of 25 open |
| 42596 | 122 | In person | Tue/Thu 9:30–10:50am, S 115 | Jan 26–May 23 | Holly Dodson | 18 of 25 open |
| 43375 | 126 | In person | Tue/Thu 11:00am–12:20pm, S 115 | Jan 26–May 23 | Allison D. Jones | 12 of 25 open |
| 40142 | 710 | Online anytime | Online, no set time | Jan 26–May 23 | Allison D. Jones | 10 of 35 open, 1 waitlisted |
| 40140 | 715 | Online anytime | Online, no set time | Jan 26–May 23 | Allison D. Jones | 10 of 35 open, 6 waitlisted |
| 41938 | 725 | Online anytime | Online, no set time | Mar 30–May 23 | Allison D. Jones | 10 of 35 open, 1 waitlisted |
| 43374 | 808 | Online anytime | Online, no set time | Jan 26–Mar 21 | Emily V. Wright | 9 of 35 open, 2 waitlisted |

## 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 26–May 23 | Dan J. Gallagher | 2 of 24 open |
| 40145 | 115 | In person | Thu 2:00–5:05pm, S 115 | Jan 26–May 23 | Dan J. Gallagher | 9 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 26–May 23 | Holly Dodson | 18 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 26–May 23 | Douglas I. Sheeks | 18 of 24 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40443 | 801 | Online anytime | Online, no set time | Jan 26–May 23 | Jon D. Larson | 17 of 35 open, 1 waitlisted |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40902 | 120 | In person | Tue/Thu 8:00–9:20am, S 115 | Jan 26–May 23 | Holly Dodson | 6 of 24 open |
| 42594 | 122 | Hybrid | Wed 8:00–10:50am, S 115; Plus online work | Jan 26–Mar 21 | Holly Dodson | 7 of 24 open |
| 43377 | 123 | In person | Tue/Thu 12:30–1:50pm, S 115 | Jan 26–May 23 | Holly Dodson | 9 of 24 open, 2 waitlisted |
| 40737 | 702 | Online anytime | Online, no set time | Jan 26–May 23 | Kimberlee K. Stevens | 5 of 35 open, 3 waitlisted |
| 42189 | 704 | Online anytime | Online, no set time | Jan 26–May 23 | Kimberlee K. Stevens | 12 of 35 open |
| 42599 | 712 | Online anytime | Online, no set time | Jan 26–Mar 21 | Kimberlee K. Stevens | 8 of 35 open, 1 waitlisted |

## 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 26–May 23 | Douglas I. Sheeks | 1 of 24 open |
| 41409 | 115 | In person | Tue 5:30–8:35pm, S 115 | Jan 26–May 23 | Douglas I. Sheeks | 16 of 24 open |
| 41408 | 704 | Online anytime | Online, no set time | Jan 26–May 23 | Allison D. Jones | 7 of 24 open, 13 waitlisted |

## ESCI 0056A — Field Geology of Western North America - Death Valley (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43376 | 104 | Hybrid, Field Studies | Class: Mon/Tue/Wed/Thu/Fri/Sat/Sun time TBA, Location TBA (Mar 21–Mar 28); Lab: Mon/Tue/Wed/Thu/Fri/Sat/Sun time TBA, Location TBA (Mar 21–Mar 28); Class: Thu 6:00–8:50pm, S 115 on Mar 12; Class: Fri 6:00–6:50pm, Zoom on Apr 3 | Mar 12–Apr 3 | Allison D. Jones | 10 of 20 open |