The Dyckman Street Fault is a seismologically

active fault An active fault is a fault that is likely to become the source of another earthquake sometime in the future. Geologists commonly consider faults to be active if there has been movement observed or evidence of seismic activity during the last 10,0 ...

New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

which runs parallel along the southern border of

Inwood Hill Park Inwood Hill Park is a public park in the Inwood neighborhood of Manhattan, New York City, operated by the New York City Department of Parks and Recreation. On a high schist ridge that rises above the Hudson River from Dyckman Street to the n ...

, crossing the

Harlem River The Harlem River is an tidal strait in New York, United States, flowing between the Hudson River and the East River and separating the island of Manhattan from the Bronx on the New York mainland. The northern stretch, also called the Spuyte ...

and into Morris Heights. As recently as 1989, activity of this fault caused a magnitude 2

earthquake An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...

References

{{reflist Seismic faults of the United States Geology of New York (state)