A magnitude 5.0-5.2 earthquake centered in Alhendín shook a large part of Andalusia overnight on Saturday, August 15, 2026, and was felt as far away as Madrid, Murcia, Albacete, and Ciudad Real. It's the strongest moment yet of a seismic swarm that Granada province has been experiencing since the day before.
The regional government of Andalusia activated the emergency phase, level 1, of its Seismic Risk Plan, and the Andalusia 112 emergency line handled more than 80 calls. No injuries have been confirmed, but the quake caused falling debris, façade damage, and the preventive evacuation of at least one building. Here's what happened, what official sources say, and how to check whether a property sits in a zone with recognized seismic risk.
Timeline: How the Granada Earthquake Unfolded
This morning's quake wasn't an isolated event — it was the peak of a seismic swarm that has hit Granada province since August 14. According to the catalog of Spain's National Geographic Institute (IGN) and coverage by El País, the sequence unfolded as follows:
- August 14, 4:43 p.m.: a magnitude 3.7 earthquake northwest of La Zubia, at 5 km depth, intensity IV. Widely felt but caused no damage.
- August 14, overnight: earlier tremors of magnitude 3.3 and 2.6 in the same area.
- August 15, 1:04 a.m.: the main shock, magnitude 5.0-5.2, epicenter northeast of Alhendín, at a depth of just 2 km. It was the fifth earthquake recorded in the province within 24 hours.
- Following hours: at least 15 aftershocks — between magnitude 2.2 and 3.7 — in Gójar, Ogíjares, Otura, La Zubia, Churriana de la Vega, Armilla, and Alhendín itself.
Official IGN Data: Magnitude, Depth, and Intensity
According to the seismic catalog of the Instituto Geográfico Nacional (IGN), Spain's official body for seismic monitoring, the main earthquake shows the following parameters (figures subject to revision, as noted by the IGN itself):
| Parameter | Value |
|---|---|
| Magnitude | 5.0-5.2 mbLg |
| Time | 23:04 UTC (8/14) · 1:04 a.m. local (8/15) |
| Location | NE of Alhendín (Granada) |
| Depth | 2 km |
| Maximum intensity | V-VI (EMS-98) |
A shallow depth of just 2 km explains why a moderate-magnitude earthquake was felt so intensely over such a wide area: the closer the hypocenter is to the surface, the stronger the shaking perceived directly above the epicenter.
Why Does Granada Shake So Often These Days?
Granada isn't an anomaly. Along with the rest of southern and southeastern Spain and part of the Pyrenees, it sits in the country's most seismically active zone, driven by friction between the Eurasian and African tectonic plates. What the province is experiencing right now is a seismic swarm: a sequence of multiple earthquakes in a small area over a few days, without necessarily a single "main shock" followed by classic aftershocks. Alhendín, La Zubia, Gójar, Ogíjares, and Otura all sit within the Granada metropolitan area, historically classified as one of the highest seismic-hazard zones on the Iberian Peninsula.
Damage, Aftershocks, and Emergency Response
According to information from the Junta de Andalucía reported by El País and other outlets:
- Andalusia activated the emergency phase, level 1, of its Seismic Risk Emergency Plan.
- The Andalusia 112 emergency line handled more than 80 calls from nearly every Andalusian province, except Huelva and Cádiz.
- Reports include falling cornices, façade and roof elements, cracks in buildings, and rescues of people trapped in elevators.
- At least one building was evacuated as a precaution near the epicenter.
- Initial inspections in Granada city found no widespread structural damage, though affected municipalities are conducting building-by-building reviews.
- No serious injuries have been reported so far.
- Authorities are recommending avoiding unnecessary building entry or exit and staying away from façades, cornices, balconies, and walls that could fall.
This is a pattern typical of moderate seismic events in dense urban areas: the most common damage isn't structural collapse, but cracking, falling non-structural elements, and cosmetic façade damage — the same issues we examined in the real case of a property in a flood-prone and seismic zone in Santiago de la Ribera.
Is Your Home in a Seismic Risk Zone? Check for Free
An earthquake like this morning's tends to trigger the same question for anyone living in the area, or considering buying there: is my home genuinely in a seismic risk zone, or was this just a one-off event? The answer doesn't depend on the latest headline — it depends on accumulated official data: your municipality's NCSE-02 classification, distance to known active faults, and the area's seismic history — the same information we cover in our complete guide to physical property risks in Spain and on the seismicity map by municipality.
Check for free whether a property is in a seismic risk zone
Enter the address or cadastral reference and find out in seconds whether a property sits in a seismic zone, along with other physical risks — flooding, radon, zoning — using official data from the IGN, MITECO, CSN, and the cadastre.
Check my property for freeWhat to Do If Your Property Was Affected
- Don't ignore new cracks: photograph any fissures or falling debris to document before/after.
- Avoid using elevators until a technician confirms there's no structural damage, especially if aftershocks continue.
- Contact your building's homeowners' association to request a technical inspection if common elements (façade, roof, stairwell) are damaged.
- Check your home insurance policy: in Spain, earthquake damage is typically covered by the Consorcio de Compensación de Seguros, not directly by your private insurer.
- If you're buying in the area, request a specific structural inspection in addition to a seismic risk check — recent local seismic activity like this swarm should factor into any negotiation.
Fuentes
elpais.com/espana/2026-08-15/la-junta-de-anadalucia-activa-la-fase-de-emergencia-por-un-seismo-de-magnitud-cinco-en-granada.html
www.ign.es/web/ultimos-terremotos
www.elespanol.com/espana/20260815/terremoto-granada-magnitud-5-directo-junta-andalucia-activa-fase-emergencia-seismo-ultima-hora/1003744353838_10.html
www.ahoragranada.com/noticias/el-112-gestiona-mas-de-80-llamadas-por-el-terremoto-de-alhendin-sentido-en-toda-andalucia-salvo-cadiz-y-huelva/
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