Real-time earthquake alerts

Monitor recent earthquakes from the U.S. Geological Survey and receive optional browser notifications for new events that match your threshold.

Alert settingsUpdates every minute

Minimum magnitude M 4.5+08+Time window

Browser notifications Browser alerts work while this page remains open.

Educational monitor

USGS data is preliminary and may be revised. This monitor is educational and is not an emergency warning service.

USGS LIVE MONITOR

Recent earthquakes

Last synchronizedAwaiting first update

Matching events0

Largest event—

Tsunami flags0

Reviewed0

GLOBAL ACTIVITY

Select a marker to inspect an earthquake. Marker size and color increase with magnitude.

M < 4.5M 4.5–5.9M 6–6.9M 7+

0events on map

Newest firstMonitoring active

Past 24 hours · M 4.5+

Connecting to the USGS feed...