An earthquake of magnitude 4.3 occurred only 15 minutes ago 28 km southwest of Mendoza, Argentina, the European-Mediterranean Seismological Centre (EMSC) reported.The quake hit at a shallow depth of 10. km beneath the epicenter near Mendoza, Departamento de Guaymallén, Mendoza Province, Argentina, early morning on Tuesday, July 28th, 2026, at 3:18 am local time. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people as light vibration in the area of the epicenter. Weak shaking might have been felt in Mendoza (pop. 114,900) located 28 km from the epicenter, and San Martin (pop. 82,500) 57 km away.VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you’re in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.Earthquake data: Date & time: Jul 28, 2026 03:18 am (Mendoza time) local time (28 Jul 2026 06:18 GMT)Magnitude: 4.3Depth: 10.00 kmEpicenter latitude / longitude: 33.05°S / 69.08°W (Departamento de Lujan, Mendoza Province, Argentina)Primary data source: EMSC