Unconfirmed quake or seismic-like event reported: 8.3 km south of Merlo, Junin, San Luis Province, Argentina, 5 minutes agoWe are receiving unverified early reports of ground shaking possibly caused by seismic activity in or near Merlo, San Luis, Argentina on 28 May 2026 (GMT) at approximately 02:51 GMT.There are no details yet on the magnitude or depth of this possible quake. If confirmed, we can expect more accurate data to emerge in the next few minutes. The location, magnitude and time mentioned are indicative, based on our best-fit seismic model. They are temporary until our AllQuakes monitoring service receives more exact scientific data from a national or international seismological agency. Check back here shortly and stay safe.Earthquake data: Date & time: May 27, 2026 11:51 pm (GMT -3) local time (28 May 2026 02:51 GMT)Magnitude: unspecifiedDepth: unspecifiedEpicenter latitude / longitude: 32.42°S / 65.01°W (San Luis Province, Argentina)Primary data source: VolcanoDiscovery