San Joaquin Earthquake: M 3.9 - 14 km SSW of Westley, CA

Date & time: 2023-09-19 00:15:32 (UTC)

Local time at epicenter: Monday, Sep 18, 2023 at 5:15 pm

Latitude/ Longitude: 37.443°N 121.287°W

Epicenter: Patterson Joint Unified School District, CA, USA

Magnitude: 3.9

Depth: 0.9 km

Waveform

Listen to the waveform as audio:

ShakeMap

Nearby towns/cities

• 14 km (8.7 mi) SSW of Westley, California
• 14.3 km (8.9 mi) WSW of Patterson, California
• 16.5 km (10.2 mi) SW of Grayson, California
• 35.5 km (22 mi) SW of Modesto, California
• 54.7 km (34 mi) ENE of San Jose, California

Sources:

• USGS: M 3.9 - 14 km SSW of Westley, CA
• IRIS 

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