Arizona earthquakes

M3.5 earthquake 14 km S of Franklin, Arizona

A magnitude 3.5 earthquake struck 14 km S of Franklin, Arizona on Sat, Jun 28, 2014, 10:08 PM MST (05:08 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.0 12 km S of Franklin, Arizona. This one was a foreshock.

Duncan forecastMore in Arizona

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.5 (ml), minor
Local time
UTC
2014-06-29 05:08:43 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
32.551° N, 109.059° W
Region
Arizona
Felt reports
20
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
IV, light shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

20 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.08
Depth from
OPERATOR_ASSIGNED
Station coverage gap
156°
Stations used
14

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayArizona earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000rnfg. Read Tue, Sep 22, 2026, 12:13 PM UTC.