# Earth Sciences (ERTH) — Summer 2026 schedule Santiago Canyon College · 2 sections · Seat counts as of 2026-10-18 Source: https://colss-prod.cloud.rsccd.edu/Student/Courses Term dates: Jun 15, 2026 – Aug 9, 2026 (from the sections' dates) · 5 sessions, with dates: /c/santiago-canyon-college/schedule/summer-2026/index.json · Academic calendar: https://www.sccollege.edu/academics/classschedule/dates-deadlines.php Course descriptions: 2025-2026 catalog, /c/santiago-canyon-college/catalog/2025-2026/courses/erth.md ## ERTH 100 — Physical Geology (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 79586 | 79586 | Online anytime | Online, no set time | Jun 15–Aug 9 | Nancy M. Chen | 6 of 32 open | ## ERTH 100L — Physical Geology Laboratory (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 79587 | 79587 | Online anytime | Online, no set time | Jun 15–Aug 9 | Angela N. Daneshmand | 8 of 27 open |