News Articles
Two dead in 6.4-magnitude California earthquake that causes widespread damage (San Francisco Chronicle) Magnitude 6.4 earthquake shakes Humboldt CountyMagnitude 6.4 earthquake shakes Humboldt County (The Press Democrat) Tens of thousands without power after 6.4 magnitude earthquake strikes Northern California (CNN) How millions of people get early notice of California’s biggest quakes (Washington Post)
USGS Event Pages
December 20, 2022 M6.4: https://earthquake.usgs.gov/earthquakes/eventpage/nc73821036/executive January 1, 2023 M5.4: https://earthquake.usgs.gov/earthquakes/eventpage/nc73827571/executive
Quick Quake Briefing: Japan M7 4 Fukushima Earthquake of March 16, 2022
Quick Quake Briefing: Recent M7.1 & M7.0 Aftershocks of the 2011 M9.1 Great Tohoku Japan Earthquake
Damage Survey, Part 2
Rapid reconnaissance survey of environmental and infrastructure damage
Earthquake Information Sheet (9/27/2021)
Geoscience Australia Event Page
USGS Event Page
USGS Story Map: The 2019 Ridgecrest, California, Earthquake Sequence
View the Story Map.