● TNS SEISMIC MONITORING DESK USGS DATA
U.S. & World Earthquake Tracker
Live earthquake observations from the U.S. Geological Survey, covering the United States and the world.
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EVENTS IN VIEW—Past 24 hours
LARGEST MAGNITUDE—Awaiting readings
MAGNITUDE 4.5+—In selected time period
MOST RECENT—Awaiting readings
RECENT SEISMIC EVENTS
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SOURCE: U.S. GEOLOGICAL SURVEY (USGS). Preliminary earthquake locations and magnitudes may be revised. Data availability depends on the USGS service; this page is not an emergency alert system. U.S. classification uses a broad geographic approximation, including Alaska, Hawaii and territories.