Earthquakes Near Palmdale Today
Live answer from USGS data — every earthquake within 150 km (93 mi) of Palmdale, California.
Checking live USGS data near Palmdale…
Why Palmdale gets earthquakes
Palmdale sits directly on the San Andreas fault — the 'Big Bend' section that ruptured in the great 1857 Fort Tejon earthquake (M7.9), one of the largest quakes in recorded California history. The fault is plainly visible where Highway 14 cuts through upturned rock layers at the Palmdale Roadcut.
This segment has been quiet since 1857, which is exactly what worries seismologists: it accumulates strain year after year. Palmdale also feels frequent smaller quakes from the eastern San Gabriel Mountains and the western Mojave's network of faults.
Palmdale earthquake FAQ
▸Did Palmdale just have an earthquake?
The live panel at the top of this page checks the USGS catalog for every earthquake within 150 km of Palmdale and answers in one line. Keep in mind USGS data lags real shaking by roughly 2–3 minutes in California and up to ~8 minutes in other regions — if you felt something seconds ago, refresh shortly.
▸What faults cause earthquakes near Palmdale?
The San Andreas fault runs directly through Palmdale — Lake Palmdale itself sits in the fault trough. This 'Big Bend' segment produced the 1857 Fort Tejon M7.9 quake and has been accumulating strain ever since. Western Mojave faults add smaller local events.
▸What magnitude earthquake can you feel in Palmdale, CA?
Close to the epicenter, people typically begin to feel earthquakes around magnitude 2.5–3.0. An M4+ is felt across a wide area and rattles objects; M5+ can damage buildings near the epicenter. Shallow quakes feel stronger than deep ones of the same magnitude, and soft soils amplify shaking.
▸What should I do if I feel an earthquake in Palmdale?
Drop, Cover, and Hold On — get low, take cover under sturdy furniture, and hold on until shaking stops. Afterward, check for hazards like gas leaks, and expect possible aftershocks. If you're in a coastal area and the shaking is strong or lasts a long time, move inland or to high ground. Official guidance: ready.gov/earthquakes.