San Andreas Fault
Named in the records1868–1997
21 records of San Francisco tie this place, 1868–1997: 0 decisions of the Board of Supervisors and 21 facts read from city reports. Open the full list, with filters for years, kind and outcome.
- Kind
- Named in the records
- Records
- 21: 0 Board decisions, 21 facts from city reports
- Years
- 1868–1997
What the records say
All 21 records, in date order. The one-line summaries were written by a language model from the printed page; open the page to check the wording.
| When | What the record says | Outcome | Source |
|---|---|---|---|
| 1868 | Peninsula-Golden Gate segment of the San Andreas Fault · other: Probability of 1 in 400 years for an earthquake on the segment acting independently, such as occurred in 1868 | event | City report: On shaky ground. Supplement : a guide to assessing impacts of future earthquakes using ground shaking hazard maps for the San Francisco Bay Area scanned page ↗ |
| 1906 | 1906 San Francisco earthquake repeat on San Andreas fault · event: repeat of 1906 San Francisco earthquake on entire San Andreas fault, 30-year probability 2% | event | City report: On shaky ground. Supplement : a guide to assessing impacts of future earthquakes using ground shaking hazard maps for the San Francisco Bay Area scanned page ↗ |
| 1906 | 1906 San Francisco earthquake (entire San Andreas Fault) · other: Repeat probability of 1 in 210 years for a 1906-type earthquake on the entire San Andreas | event | City report: On shaky ground. Supplement : a guide to assessing impacts of future earthquakes using ground shaking hazard maps for the San Francisco Bay Area scanned page ↗ |
| 1974 | Ocean outfall · finding: ocean outfall will be subjected to right-lateral earthquake displacements where it crosses the San Andreas Fault rift zone | finding | City report: Draft environmental impact report and statement : San Francisco wastewater master plan scanned page ↗ |
| 1974 | Ocean outfall · finding: likely breakage of the outfall at the rift zone during rupture of the San Andreas Fault | finding | City report: Draft environmental impact report and statement : San Francisco wastewater master plan scanned page ↗ |
| 1984 | San Andreas Fault · finding: SAF can be meaningfully divided into segments each rupturing with a characteristic earthquake (assumption) | finding | City report: A review of probabilistic long-term forecasts for major earthquakes in the San Francisco Bay region scanned page ↗ |
| 1984 | San Andreas Fault · other: Probability of a major event on the San Andreas Fault this year (Table 7 example risk per year) | finding | City report: A review of probabilistic long-term forecasts for major earthquakes in the San Francisco Bay region scanned page ↗ |
| 1984 | San Andreas Fault segments · finding: Lindh (1983) and Sykes and Nishenko (1984) applied hybrid recurrence models to each SAF segment with remarkably similar results | finding | City report: A review of probabilistic long-term forecasts for major earthquakes in the San Francisco Bay region scanned page ↗ |
| 1990 | San Andreas Fault rupture scenario 1 · other: 400 km rupture adjacent to the bridge, bridge near mid-point of rupture length, highest amplitudes | event | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1990 | San Andreas Fault rupture scenario 2 · other: 400 km rupture stopping about 20 km south of the bridge, somewhat lower amplitudes | event | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1990 | Golden Gate Bridge seismic evaluation, San Andreas Fault rupture scenario 1 · other: 400 km rupture adjacent to bridge, bridge near mid-point of rupture | event | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1990 | Golden Gate Bridge seismic evaluation, San Andreas Fault rupture scenario 2 · other: 400 km rupture stopping about 20 km south of the bridge | event | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1990 | Golden Gate Bridge seismic evaluation · other: San Andreas fault segmented into four portions for wave travel modeling | project | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1990 | Golden Gate Bridge seismic evaluation, San Andreas Fault segmentation · other: San Andreas fault segmented into four portions for wave travel path estimates | finding | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
| 1996 | Peninsula-Golden Gate San Andreas fault segment · finding: Longer segment (88 km) would cause a much more serious earthquake than the shorter 52 km segment for San Francisco and the Bay Area | finding | City report: On shaky ground. Supplement : a guide to assessing impacts of future earthquakes using ground shaking hazard maps for the San Francisco Bay Area scanned page ↗ |
| 1996 | San Andreas fault · other: runs under the Pacific Ocean about one mile west of the southwest corner of San Francisco | site | City report: Community safety element : summary background report scanned page ↗ |
| 1996 | Peninsula-Golden Gate San Andreas fault segment · other: Segment length changed from 52 km to 88 km in the 1996 Working Group report | finding | City report: On shaky ground. Supplement : a guide to assessing impacts of future earthquakes using ground shaking hazard maps for the San Francisco Bay Area scanned page ↗ |
| 1997 | San Francisco Peninsula segment (San Andreas fault) · other: M~7, 30-year probability P=0.23 of a large earthquake | finding | City report: Riding out future quakes : pre-earthquake planning for post-earthquake transportation system recovery in the San Francisco Bay region scanned page ↗ |
| 1987 | Ground shaking intensity map, San Andreas fault earthquake, Central San Francisco Bay region · other: Map of ground shaking intensity from an earthquake on the San Andreas fault, Central San Francisco Bay region | finding | City report: The San Francisco Bay area : on shaky ground scanned page ↗ |
| 1987 | Ground shaking intensity map, San Andreas fault earthquake, Central San Francisco Bay region · other: Map scale 1:125,000 (1 inch = approximately 2 miles) | finding | City report: The San Francisco Bay area : on shaky ground scanned page ↗ |
| 1990 | San Andreas fault · other: about 12 mm/year slip rate along the San Francisco Peninsula | finding | City report: Golden Gate Bridge seismic evaluation scanned page ↗ |
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