Past 24 hours
0
Regional seismic activity
Current USGS events inside the displayed geographic bounds, with time and magnitude filters.
Past 24 hours
0
Past 7 days
1
Past 30 days
8
Threshold M2.0+
Strongest · 30 days
8 matching events
Each city page uses a precise distance radius and adds current counts, strongest events and ten-year USGS context.
This state page queries the USGS catalog using a rectangular geographic bounding box: longitude -116.05 to -104.04, latitude 44.36 to 49. The default view covers the past 30 days at M2.0+. It is a catalog view, not a risk rating, prediction or emergency alert.
Up to 2,000 newest matching events are loaded into the explorer. The displayed total is obtained separately from USGS when more events match.
Data: USGS Event Web Service. Preliminary records may be revised.