Decision Memo In Progress

UCSD Seismic Research - Juan Diego Flats

San Bernardino National Forest Riverside, California San Jacinto Ranger District

Installation and monitoring of an array of 48 seismic sensing nodes in the Juan Diego Flats area where FSR 7S04, 6S89 & 6S22 intersect. The 48 nodes would be placed in a linear array 1.5 km long, north of and roughly parallel to FSR 7S04.

Location

Juan Diego Flats where FSR 7S04, 6S89 & 6S22 intersect. The 48 nodes would be placed in a linear array 1.5 km long, north of and roughly parallel to FSR 7S04

Project timeline

1
Scoping Start
07/16/2020
2
Decision
01/1970 (Estimated)
3
Implementation
08/2020 (Estimated)

NEPA / regulatory detail

Categorical Exclusion32.11, 7 Cfr 1B.3(A) (3)
Special AuthorityNot Applicable / Other
Notice and Comment RegulationNot Subject to Regulations
Project ActivityResearch And Development
Decision Decided Date06/17/2026
ForestsSan Bernardino National Forest
DistrictsSan Jacinto Ranger District
Legal Land DescriptionSE1/4 Sec. 32 and the SW1/4 Sec. 33, T. 7 S., R. 2 E.
Research