Data Attribution and Use Policy

CESMD Partners of USGS, CGS, and ANSS

CISN logo

Petrolia Earthquake of 21 Apr 2026

3.0 ML, 01:59:00.510 PDT, Coordinates: 40.3268, -124.8078 Depth: 14.2 km
Interactive Map
View interactive station map


Last Update: 2026-04-21 02:01 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

View

Epic. Fault
Groundsort icon

Struct.

Back to top