Latest quakes in or near Graham, Arizona, USA - list, stats and map
Latest See all | Mag. 2.5 earthquake 3 Km SW of Franklin - Arizona - Nov 23, 2023 - |
Strongest since 2022 | Mag. 4? possible quake Near Casas Adobes - Arizona, USA - Mar 20, 2023 - |
- 4 quakes above magnitude 3
- 4 quakes between magnitude 2 and 3
Date and Time | Mag Depth | Nearest Volcano | Location | Details | Map |
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Nov 23, 2023 08:01 pm (Phoenix) | 2.5 13 km | 10 km (6.2 mi) to the E | 3 Km SW of Franklin, Arizona | Info | |
Tuesday, October 3, 2023 GMT (1 quake) | |||||
Oct 3, 2023 06:15 am (Phoenix) | 3.3 5 km | 9 km (5.6 mi) to the E | 3 Km WSW of Franklin, Arizona | Info | |
Thursday, September 28, 2023 GMT (1 quake) | |||||
Sep 28, 2023 03:50 am (Phoenix) | 3.1 5 km | 22 km (14 mi) to the SW | Kochis County, 26 mi east of Tucson, Pima County, Arizona, United States 1 report | Info | |
Monday, September 11, 2023 GMT (1 quake) | |||||
Sep 11, 2023 04:59 am (Phoenix) | 2.8 5 km | 8 km (5 mi) to the E | Arizona 1 report | Info | |
Thursday, March 23, 2023 GMT (1 quake) | |||||
Mar 22, 2023 08:21 pm (GMT -7) | ? n/a | 43 km (27 mi) to the SW | Near Oro Valley, Arizona, USA (unconfirmed) 5 reports | Info | |
Tuesday, March 21, 2023 GMT (1 quake) | |||||
Mar 20, 2023 09:11 pm (Phoenix) | ? n/a | 63 km (39 mi) to the SW | Near Casas Adobes, Arizona, USA (unconfirmed) 97 reports | Info | |
Friday, January 27, 2023 GMT (1 quake) | |||||
Jan 27, 2023 11:36 am (Phoenix) | ? n/a | 53 km (33 mi) to the SW | Near Oro Valley, Arizona, USA (unconfirmed) 7 reports | Info | |
Thursday, January 26, 2023 GMT (1 quake) | |||||
Jan 25, 2023 08:13 pm (Phoenix) | ? n/a | 68 km (42 mi) to the SW | Near Saddle Brooke, Arizona, USA (unconfirmed) 45 reports | Info | |
Wednesday, January 25, 2023 GMT (1 quake) | |||||
Jan 25, 2023 11:42 am (Phoenix) | ? n/a | 64 km (40 mi) to the SW | Near Marana, Arizona, USA (unconfirmed) 42 reports | Info | |
Tuesday, January 10, 2023 GMT (2 quakes) | |||||
Jan 10, 2023 10:46 am (Phoenix) | ? n/a | 61 km (38 mi) to the SW | Near Tucson, Arizona, USA (unconfirmed) 42 reports | Info | |
Jan 10, 2023 10:02 am (Phoenix) | ? n/a | 60 km (37 mi) to the SW | Near Marana, Arizona, USA (unconfirmed) 246 reports | Info |
Graham Quake-O-Meter
Latest seismic signals
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Earthquake statistics
Average number of earthquakes
- Mag. 5 or higher: 0.08 quakes per year (or 1 quake every 12.8 years)
- Mag. 4 or higher: 0.15 quakes per year (or 1 quake every 6.8 years)
- Mag. 3 or higher: 2.6 quakes per year
- Mag. 2 or higher: 4.2 quakes per year
Number of earthquakes over time
Graham Earthquake FAQ
+How frequent are earthquakes in or near Graham, Arizona, USA?
Graham has relatively few earthquakes. Based on data from the past 14 years and our earthquake archive back to 1900, there are about 2.4 quakes on average per year in or near Graham, Arizona, USA. However, Graham has had at least 2 quakes above magnitude 5 since 2010, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 5 to 10 years.
+How many earthquakes occur every year in or near Graham, Arizona, USA?
On average, Graham has about 4.2 quakes of magnitude 2 or higher per year.
+When was the latest earthquake in Graham?
The last earthquake in Graham occurred 21 weeks ago and had a magnitude of 2.5:
A light magnitude 2.5 earthquake hit 48 km (30 mi) away from Clifton, Arizona, United States, in the evening of Thursday, Nov 23, 2023 at 8.01 pm local time (America/Phoenix GMT -7). The quake had a very shallow depth of 13.2 km (8 mi) and was not felt (or at least not reported so).
+How many quakes were there in Graham since 2022?
Since 2022, Graham has had 4 quakes of magnitude 3.0 or above and 4 quakes between 2.0 and 3.0.
+What was the strongest quake in Graham since 2022?
The strongest earthquake in Graham since 2022 had a magnitude of 3.8 and occurred 1 year 4 weeks ago:
A moderate magnitude 3.8 earthquake hit 10.2 km (6 mi) away from Casas Adobes, Arizona, United States, in the evening of Monday, Mar 20, 2023 at 9.11 pm local time (America/Phoenix GMT -7). The quake had a very shallow depth of 20 km (12 mi) and was felt widely in the area.
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You can use the standalone version of our interactive earthquake map or embed it on your website:Largest Quakes in or near Graham, Arizona, USA
Date and Time | Mag Depth | ###DIST_LABEL### | Location | Details | Map |
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