Skip to main content
U.S. flag

An official website of the United States government

Explore Search: earthquakes

link
Map of earthquakes in New Madrid/Wabash Valley
link

New Madrid Earthquakes

New Madrid Earthquakes

Information about the 1811-1812 New Madrid, Missouri Earthquakes and the New Madrid seismic zone.

The New Madrid Seismic Zone
Summary of 1811-1812 New Madrid Earthquakes Sequence
link
Map of earthquakes in New Madrid/Wabash Valley
link

New Madrid Earthquakes

New Madrid Earthquakes

Information about the 1811-1812 New Madrid, Missouri Earthquakes and the New Madrid seismic zone.

The New Madrid Seismic Zone
Summary of 1811-1812 New Madrid Earthquakes Sequence
Filter Total Items: 8584
Charts or Graphs
Color map of earthquake activity

Map comparing two months of earthquake activity in the region deep beneath Pāhala

Center News
Color photograph of scientist deploying instrument in field

Volcano Watch — Using earthquakes to look under the hood at Pāhala

publication
image of publications layered on a wooden table

Considerations for creating equitable and inclusive communication campaigns associated with ShakeAlert, the earthquake early warning system for the West Coast of the USA

Center News
USGS

USGS HVO Information Statement—Magnitude-4.3 and 4.6 earthquakes east-northeast of Pāhala, Island of Hawai‘i

Research
example ShakeAlert message

Earthquake Early Warning - Overview

Featured Films and Shorts
Cover of Yellowstone Volcano Observatory 2021 Annual Report

YVO monthly update of activity at Yellowstone Volcano, May 1, 2022

Project
USGS

Request for Hazard Modeling Contributions

Center News
Snow capped volcano with water and trees in foreground.

Mount Edgecumbe: earthquake and deformation indicate magma intrusion within the volcano

Technical Announcement
Earthquakes on the island of Hawaii

USGS Seeks Earthquake Hazards Research Proposals

Illustrations
gray relief map of western U.S. with red, yellow, and blue faults

Fault sections being used in the creation of the 2023 U.S. Seismic Hazard Maps

Charts or Graphs
Map of the southern portion of Alaska showing mountain range and ocean with red and black dots indicating earthquakes.

Map of earthquakes between 1990 and 2022 beneath Mount Edgecumbe near Sitka, Alaska.

Project
April 2011 in waterfront area of Tohoku, Japan following the March 11, 2011 earthquake and tsunami.

Probabilistic Forecasting of Earthquakes, Tsunamis, and Earthquake Effects in the Coastal Zone

Research
San Andreas Fault and its various environments in the Southern California area

Earthquake Processes and Effects - Overview

Research
map of central US and bar graph

Induced Earthquakes Overview

publication
image of publications layered on a wooden table

Fast rupture of the 2009 Mw 6.9 Canal de Ballenas earthquake in the Gulf of California dynamically triggers seismicity in California

publication
image of publications layered on a wooden table

Improved resolution across the Global Seismographic Network: A new era in low-frequency seismology

Featured Story
2006 Kīholo Bay earthquakes spur monitoring improvements...

New USGS Model Shows Earthquake Hazard Probability for Hawaiian Islands

Featured Films and Shorts
Map of Yellowstone earthquakes as located by the University of Utah...

Monthly update of activity at Yellowstone Volcano (April 1, 2022)

Center News
USGS

USGS HVO Information Statement—Magnitude-4.5 Earthquake beneath northwest flank of Mauna Kea, Island of Hawai‘i

Center News
Spectrogram and waveform of a possible long-period earthquake in Yellowstone that occurred on August 26, 2021, near Norris Geyser Basin

Long-Period earthquakes in Yellowstone: What do they mean?

Center News
Newberry caldera with Paulina Peak, Big Obsidian Flow and Paulina L...

Slight uptick in earthquakes at Newberry Volcano (March 24-April 3, 2022)

publication
image of publications layered on a wooden table

Earthquake early warning for estimating floor shaking levels of tall buildings

publication
image of publications layered on a wooden table

Three Mw ≥ 4.7 earthquakes within the Changning (China) shale gas field ruptured shallow faults intersecting with hydraulic fracturing wells

publication
image of publications layered on a wooden table

Prospective and retrospective evaluation of the U.S. Geological Survey public aftershock forecast for the 2019-2021 Southwest Puerto Rico Earthquake and aftershocks

Featured Story
Image shows a crack in the ground with a tape measure over it

Take a Tour of the Earthquake Hazards Program Site

Research
Peter Haeussler measuring offset snowpack caused by the M7.9 Denali, Alaska earthquake on November 3, 2002.

Faults and Earthquake Geology - Overview

publication
image of publications layered on a wooden table

Modeling the occurrence of M ∼ 5 caldera collapse-related earthquakes in Kīlauea volcano, Hawai'i

Research
graphic showing Earthquake sensor density: California versus Japan

Earthquake Early Warning Around the World

publication
image of publications layered on a wooden table

Minimal stratigraphic evidence for coseismic coastal subsidence during 2000 yr of megathrust earthquakes at the central Cascadia subduction zone

Featured Story
Image shows a map of Japan showing the location of the earthquake

Magnitude 7.3 Earthquake near Namie, Japan