• Latest Earthquakes
• - USA
• - World
• - EQ Notification Service
• - Feeds & Data
• - Animations
• Recent Earthquakes
• Historic Earthquakes
• - "Top 10" Lists & Maps
• - Significant EQs
• - Earthquake Search
• - EQ Summary Posters
• - Scientific Data
• About EQ Maps
• Did You Feel It?
• Energy & Broadband Solutions
• Fast Moment Tensors
• Media Info
• PAGER
• Seismogram Displays
• ShakeMaps

Earthquake Location

Magnitude 4.5 NORTHERN CALIFORNIA
2006 October 20 17:00:08 UTC

Preliminary Earthquake Report
from the Advanced National Seismic System (ANSS)

USGS Topographic Map, Resolution: 16.0 meters/pixel

1 km

USGS Aerial Photo, Resolution: 16.0 meters/pixel

1 km