Earthquake Risk in Santa Ana, CA
Santa Ana is a city of approximately 310k residents in California. Use the search tool below to get a detailed earthquake risk report for any address in the Santa Ana area, or browse the earthquake activity data below to understand the seismic context of this region.
There are 20 notable earthquakes recorded within 200 km of Santa Ana. The largest was a magnitude 5.4 5km S of Chino Hills, CA on July 29, 2008. The nearest was 21 km away.
Notable Earthquakes Near Santa Ana
Significant earthquakes recorded within 200 km.
| Magnitude | Location | Distance | Depth | Date |
|---|---|---|---|---|
| M5.4 | 5km S of Chino Hills, CA | 24 km | 15.5 km | Jul 29, 2008 |
| M5.4 | 20km NNW of Borrego Springs, CA | 134 km | 12.3 km | Jul 7, 2010 |
| M5.3 | 31km SW of Santa Cruz Is. (E end), CA | 173 km | 9.8 km | Apr 5, 2018 |
| M5.2 | 24 km SW of Lamont, CA | 189 km | 11.6 km | Aug 7, 2024 |
| M5.2 | 24 km SW of Lamont, CA | 189 km | 11.6 km | Aug 7, 2024 |
| M5.2 | 5 km S of Julian, CA | 142 km | 14.3 km | Apr 14, 2025 |
| M5.2 | 10km ESE of Anza, CA | 123 km | 13.1 km | Jun 12, 2005 |
| M5.2 | 20km NNW of Borrego Springs, CA | 137 km | 12.3 km | Jun 10, 2016 |
| M5.1 | 2km NW of Brea, CA | 21 km | 5.1 km | Mar 29, 2014 |
| M5.1 | 7 km SE of Ojai, CA | 142 km | 4.8 km | Aug 20, 2023 |
| M5.1 | 26km WNW of Ludlow, CA | 178 km | 6.4 km | Dec 6, 2008 |
| M5.0 | 25km SSW of Bodfish, California | 195 km | 2.8 km | Sep 29, 2004 |
| M5.0 | 25km SSW of Bodfish, California | 195 km | 2.8 km | Sep 29, 2004 |
| M4.9 | 20 km NNE of Indio, CA | 158 km | 3.1 km | Jan 20, 2026 |
| M4.9 | 4km NE of Yucaipa, CA | 86 km | 10.6 km | Jun 16, 2005 |
| M4.9 | 22 km ENE of Barstow, CA | 167 km | 7.3 km | Jul 29, 2024 |
| M4.9 | 17km ESE of Anza, CA | 129 km | 10.4 km | Apr 4, 2020 |
| M4.7 | 14km NW of Grapevine, CA | 179 km | 10.0 km | Sep 22, 2005 |
| M4.6 | 23km NNE of Barstow, CA | 171 km | 3.1 km | Jan 25, 2020 |
| M4.6 | 25 km SW of Lamont, CA | 190 km | 12.0 km | Aug 7, 2024 |