Arizona earthquakes
Between Oct 28, 2025 and Oct 28, 2026, the USGS recorded 5 earthquakes of magnitude 2.5 or greater in or near Arizona. The largest was M 3.7, 20 km SSW of Chilchinbito, Arizona, on Jan 9, 2026. 0 happened in the past 7 days.
This is not an early-warning system. For tsunami warnings see tsunami.gov; for emergencies follow local authorities.
Past 7 days
Updated Oct 28, 2026, 6:27 AM EDT (USGS snapshot)
No M 2.5+ earthquakes in or near Arizona in the past 7 days.
By size, past year
M 2.5–2.9
4
M 3–3.9
1
M 4–4.9
0
M 5–5.9
0
M 6+
0
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Latest 50 earthquakes (M 2.5+)
| Magnitude | Location | Time | Depth |
|---|---|---|---|
| M 2.7 | 5 km W of LeChee, Arizona | 204 days ago | 9.7 km |
| M 2.9 | 29 km S of Centennial Park, Arizona | 224 days ago | 11.8 km |
| M 2.5 | 9 km SSE of Tat Momoli, Arizona | 227 days ago | 10.0 km |
| M 2.8 | 3 km NNW of Sawmill, Arizona | 244 days ago | 10.0 km |
| M 3.7 | 20 km SSW of Chilchinbito, Arizona | 292 days ago | 9.3 km |
Largest of the past year
| Magnitude | Location | Time | Depth |
|---|---|---|---|
| M 3.7 | 20 km SSW of Chilchinbito, Arizona | 292 days ago | 9.3 km |
| M 2.9 | 29 km S of Centennial Park, Arizona | 224 days ago | 11.8 km |
| M 2.8 | 3 km NNW of Sawmill, Arizona | 244 days ago | 10.0 km |
| M 2.7 | 5 km W of LeChee, Arizona | 204 days ago | 9.7 km |
| M 2.5 | 9 km SSE of Tat Momoli, Arizona | 227 days ago | 10.0 km |
Month by month
| Month | Quakes |
|---|---|
| April 2026 | 1 |
| March 2026 | 2 |
| February 2026 | 1 |
| January 2026 | 1 |
Source: USGS ComCat via the FDSN event web service, snapshot Oct 28, 2026. Matched by the USGS place name.
River gauges in Arizona
- Colorado Rvr above Diamond Creek near Peach Springs, AZ · 47.92 ft · 9,770 cfs
- Colorado River near Grand Canyon, AZ · 15.02 ft · 7,820 cfs
- Colorado River at Lees Ferry, AZ · 7.17 ft · 5,180 cfs
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