The Cahuilla earthquake swarm occurred about 10 miles from the San Jacinto fault zone, between the San Jacinto and Elsinore faults near the Cahuilla Band of Mission Indians reservation.
Notes on verification
Confirmed by peer-reviewed Science paper, USGS publication, and National Geographic article, all consistent on location details relative to San Jacinto and Elsinore faults and the Cahuilla reservation. [tier=silver indep_score=1.0 clusters=2 claim_tier=notable]
Sources
- A strange earthquake swarm lasted for years. Scientists finally know ... (seed:environment_and_wildlife)
- https://www.science.org/doi/10.1126/science.abb0779 (corroboration)
- https://www.usgs.gov/publications/slow-growing-and-extended-duration-seismicity-swarms-reactivating-joints-or-foliations (corroboration)