EarthquakesinNewYorktoday:liveseismicactivityandrecentquakes

New York may not sit on the edge of a tectonic plate, but it has a seismic history that surprises most residents. The most significant recorded earthquake struck near Rockaway Beach in 1884, estimated at magnitude 5.2, shaking buildings across Manhattan and rattling windows from Maine to Virginia. More recently, a magnitude 4.8 earthquake centered in northern New Jersey in April 2024 was felt across the entire New York metropolitan area, reminding millions that seismic activity is a genuine, if infrequent, hazard in the region.

The Ramapo Fault, stretching from southeastern New York through northern New Jersey and into Pennsylvania, is the most notable fault system in the region. While it is far less active than the San Andreas or Cascadia faults, it has produced periodic small earthquakes throughout recorded history. Other smaller fault systems run beneath Manhattan itself, including the 125th Street Fault that crosses Harlem.

Track the latest seismic activity in New York and the Northeast on our global earthquake tracker, and view all events on the live world map.

The eastern United States sits in the middle of the North American tectonic plate, far from any plate boundary. Earthquakes here are classified as intraplate seismicity — they result from ancient faults reactivating under accumulated stress rather than from plates colliding or sliding past each other.

These ancient faults formed hundreds of millions of years ago when the supercontinent Pangaea was breaking apart. The stresses that reactivate them come from the slow westward push of the Mid-Atlantic Ridge and the weight of overlying sediments. Because the crust in the eastern U.S. is older and colder than in the west, seismic waves travel farther — meaning a magnitude 5 earthquake in New York can be felt over a much larger area than a similar event in California.

This is why even moderate earthquakes in the New York region make headlines: the population density is extreme, building codes historically did not account for seismic loads, and the hard bedrock beneath Manhattan transmits shaking very efficiently.

New York City updated its building codes in 1995 to include seismic design requirements for new construction, but the vast majority of the city's buildings predate these standards. Older unreinforced masonry buildings — common across Brooklyn, the Bronx, and Queens — are the most vulnerable structures in a moderate earthquake scenario.

The NYC Office of Emergency Management recommends the standard earthquake safety protocol: Drop, Cover, and Hold On. Beyond immediate safety, preparedness in New York focuses on having an emergency go-bag, knowing building evacuation routes, and understanding that the subway system has automatic earthquake detection that stops trains when significant shaking is detected.

Use our disaster tracker to monitor not just earthquakes but all natural hazards affecting the New York region, and check the Global Risk Index for the broader risk context.