US Earthquake Trends: A Quiet Year on a Loaded Map

Stone blocks fallen from the front of an old brick building onto the pavement
The Sam Kee Laundry Building after the 2014 South Napa earthquake. Photo: James Gunn via Wikimedia Commons, CC BY 2.0.
Low activity, high exposureUpdated 4 October 2026

Trend summary

  • Earthquake risk does not trend year to year the way road deaths do. Most years are quiet; the losses arrive in rare, large events.
  • 2026 so far: the largest US quake was a magnitude 6.5 in the Aleutian Islands on 17 September, deep and remote, with no damage expected.
  • The more useful trend is exposure. The 2023 USGS hazard model says nearly 75% of the US could experience damaging shaking.
  • USGS and FEMA estimate earthquakes cost the country about $14.7 billion a year on average in building damage and related losses.
M6.5largest US quake of 2026 (Aleutians, 17 Sep)
~75%of the US could see damaging shaking
37states with M5+ quakes in 200 years
$14.7bnaverage annual loss estimate

What the numbers show

The USGS catalogue for 2026 lists a handful of magnitude 5.5+ events in US territory, almost all in Alaska. The ones people felt were smaller and closer to home: an M5.7 in western Nevada on 14 April, an M6.0 on Hawaii’s Big Island on 23 May and an M5.6 near Redwood Valley, California, on 24 June.

The long-run picture is set by the 2023 National Seismic Hazard Model, released in January 2024. It added nearly 500 faults, raised the hazard along the Atlantic corridor from Washington, DC, to Boston, and found that 37 states have had a magnitude 5+ quake in the past 200 years. A 2023 USGS–FEMA study put the average annual loss at $14.7 billion, double the earlier estimate, mostly on the West Coast.

What is driving it

Earthquakes are not becoming more frequent. What grows is the value and number of buildings in harm’s way, and our knowledge of faults. In a modern building, most injuries come from falling contents and unsecured furniture rather than collapse, which makes the risk partly manageable at home.

Recent cases

  • 17 September 2026: M6.5, 177 km west of Nikolski, Alaska, at about 115 km depth. No tsunami was expected and USGS rated the likelihood of damage as low.
  • 24 June 2026: M5.6 near Redwood Valley, Mendocino County, California, widely felt across Northern California.

Press releases and official reports, 2023–2026

Five key releases a year for the last four years, newest first. Most are from federal agencies; a few news reports are included where they are the clearest public record of an event. Releases from 2007–2022 are in the expandable list after 2023.

2026

2025

2024

2023

View 20 years of major earthquake reports (2007–2026)80 more from 2007–2022, five a year, newest first

2022

2021

2020

2019

2018

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2016

2015

2014

2013

2012

2011

2010

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2007

Photo list

A rural road with a deep crack and slumped asphalt after an earthquake
File photo: Vine Road, near Wasilla, Alaska, after the November 2018 Anchorage earthquake. Photo: Alaska DOT&PF via Wikimedia Commons, CC BY 2.0.
A collapsed wooden porch roof resting on the ground in front of a house
File photo: a fallen porch in Brawley, California, after the 1979 Imperial Valley earthquake. Photo: G. Reagor, USGS via Wikimedia Commons, public domain.

How this page is built. Figures come from the official statistical releases linked above; where agencies publish preliminary numbers we say so, because they are revised. Photos are public-domain or Creative Commons images credited in each caption; file photos are illustrative and are not from the events described unless the caption says so. This page tracks trends and is not personal safety, medical, legal or financial advice.