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### Latest Earthquakes

### Latest Earthquakes

View the latest earthquake events and information from the past 24 hours, 7 days, or 1 month.

Earthquake Hazards Program

Search the Earthquake Catalog

Earthquake data and products

Earthquake science

Earthquake FAQs

publication        January 1, 1976        Earthquake history of Pennsylvania

Project        January 1, 2017        Hydrologic Effects of Pymatuning Earthquake

National News Release        April 10, 2015        Researchers Test Smartphones for Earthquake Warning

publication        January 1, 1999        Hydrologic effects of the Pymatuning earthquake of September 25, 1998, in northwestern Pennsylvania

publication        December 1, 1998        Preliminary results from the investigation of the Pymatuning earthquake of September 25, 1998

Program        June 26, 2019        Information by Region - Pennsylvania

map        January 1, 1967        Engineering geology of the Northeast Corridor, Washington, D.C., to Boston, Massachusetts: Earthquake epicenters, geothermal gradients, and excavations and borings

map        January 1, 1987        Seismicity map of the state of Pennsylvania

State News Release        August 18, 2022        Bipartisan Infrastructure Law helps map underground geology across Maryland, Pennsylvania, Virginia and West Virginia

map        January 1, 1981        Seismicity map of the state of Pennsylvania

Research        April 12, 2016        Geologic Hazards and Catastrophic Events

Project        September 27, 2018        Piedmont and Blue Ridge Project