Alabama has low-to-moderate seismicity, with small quakes in the southern Appalachians and the Bahamas-linked east Tennessee seismic zone to the north. This page pulls real records for Alabama: the largest earthquakes on record from USGS, how often the ground shakes nearby, tsunamis from the NOAA database, and volcanoes from the Smithsonian program. Nothing is guessed.
A quiet recent record is good news, but many damaging earthquakes strike places that were quiet for decades. The only real protection is a warning the moment the ground moves - which is exactly what the free QuakeMate app gives you, along with tsunami and volcano alerts for Alabama.
Check Alabama hazard risk in detail
An interactive breakdown of the earthquake, tsunami and volcano risk in Alabama - or search any city or region.
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Earthquake risk in Alabama - FAQ
Is Alabama at risk of earthquakes?
Yes. On average about 1 quake every infinity years nearby of magnitude 4+ within 300 km, based on the last 20 years of USGS data.
What was the biggest earthquake in Alabama?
We don't have a standout large earthquake on record close to Alabama in the modern catalog, though smaller quakes can still occur.
Does Alabama get tsunamis?
No tsunamis are recorded within 300 km of Alabama in the NOAA database - though coastal states can still be exposed after a very large offshore quake.
How do I get earthquake warnings in Alabama?
Download the free QuakeMate app for iPhone. It watches your location and sends a real-time push the instant a quake strikes nearby, plus tsunami and volcano alerts, with custom magnitude and distance rules. On Android, join the waitlist.