Earthquake Monitoring
Real-time seismic activity monitoring and earthquake data analysis
Earthquake this week
Countries with the most seismic activity
United States910 • M4.5
Indonesia704 • M5.8
Turkey444 • M4.2
Sea129 • M5.7
Chile86 • M4.5
Argentina44 • M4.8
Greece37 • M4.0
Spain36 • M2.8
Puerto Rico36 • M3.6
Japan23 • M5.6
Philippines22 • M4.3
Russia21 • M5.2
Mexico19 • M5.2
Italy19 • M3.0
Canada18 • M4.8
Papua New Guinea16 • M6.5
France15 • M3.6
El Salvador13 • M4.2
Portugal13 • M3.1
Nicaragua13 • M4.1
New Zealand10 • M3.7
Bolivia8 • M5.4
Guatemala8 • M3.9
Myanmar8 • M4.0
Switzerland7 • M2.5
Recent Earthquakes
Live updates paused
| Time | Location | Magnitude | Depth | Source | Status |
|---|---|---|---|---|---|
1 year ago | 4 km SE of Ontario, CA | M1.06Minor | 3.62 km | USGS | Automatic |
1 year ago | 5 km SE of Ontario, CA | M1.30Minor | 5.57 km | USGS | Automatic |
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Richter Scale Reference
< 4.0
Minor
Often not felt
4.0-4.9
Light
Felt by many
5.0-5.9
Moderate
Slight damage
6.0-6.9
Strong
Moderate damage
7.0+
Major
Serious damage