EMSC · August 23, 2026
Magnitude 2.8 earthquake — 4 km NNW of Efpálio, Greece
A magnitude 2.8 earthquake was recorded near 4 km NNW of Efpálio, Greece on Aug 23, 2026, 10:30 PM (local time at the epicentre — UTC+3), at a depth of about 11.8 km, according to EMSC.
EMSCShallow (0–70 km)Reviewed by a seismologist
Updated 2026-09-03 15:16 UTC
The full record
- Magnitude
- M 2.8 · local (Richter) magnitude
- Location
- 4 km NNW of Efpálio, Greece
- Local time at the epicentre
- Aug 23, 2026, 10:30 PM — UTC+3
- Time (UTC)
- 2026-08-23 19:30 UTC
- Depth
- 11.8 km · Shallow (0–70 km)
- Coordinates
- 38.383, 21.948
- Felt reports
- No “Did You Feel It?” reports submitted
- Tsunami
- No tsunami evaluation was flagged for this earthquake.
- Review status
- Reviewed by a seismologist
- Catalog
- EMSC (Centro Sismológico Euromediterráneo)
Epicentre and nearby recent earthquakes
The highlighted circle is this earthquake. Smaller circles are other events recorded nearby in the last 30 days.
What the shaking was like
Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.
No intensity estimate was published for this event, which is usual for small earthquakes far from populated areas.
Who lives nearby
About 256,268 people live in towns within 30 km of the epicentre, and 783,685 within 100 km. Distances are from the epicentre to the town centre.
| Place | Distance | Population |
|---|---|---|
| Efpálio | 4.4 km NNW | 5,508 |
| Kamárai | 10.4 km SSE | 1,200 |
| Náfpaktos | 10.5 km W | 13,415 |
| Ágios Vasíleios | 13.7 km WSW | 2,889 |
| Rododáfni | 15.4 km SE | 2,776 |
| Aktaío | 16.0 km WSW | 1,494 |
| Antirrio | 17.0 km WSW | 2,603 |
| Río | 17.2 km SW | 14,219 |
| Aígio | 19.0 km SE | 20,422 |
| Témeni | 22.4 km SE | 1,213 |
Earthquake history in this area
12 earthquakes of magnitude 4.5+ have been recorded within 200 km of this epicentre since 1960, in Greece.
Other earthquakes near this epicentre
14 other events within 100 km in the last 30 days.
M 2.5 13 km N of Káto Mazaráki, Greece
M 2.9 5 km WSW of Anthíli, Greece
M 2.6 6 km S of Áyios Konstandínos, Greece
M 2.5 7 km SSW of Pýrgos, Greece
M 3.0 6 km SSE of Náfpaktos, Greece
M 2.6 9 km NNE of Domvraína, Greece
M 2.7 14 km S of Xylókastro, Greece
M 2.6 13 km S of Xylókastro, Greece
M 4.4 10 km NNE of Xylókastro, Greece
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Frequently asked questions
How strong was the 4 km NNW of Efpálio, Greece earthquake?
Magnitude 2.8 (local (Richter) magnitude), at a depth of 11.8 km. Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.
Exactly when did it happen?
Aug 23, 2026, 10:30 PM (local time at the epicentre — UTC+3). In universal time: 2026-08-23 19:30 UTC.
Was it felt?
No “Did You Feel It?” reports were submitted for this event. Small earthquakes usually pass unnoticed except very close to the epicentre.
Was there a tsunami warning?
No tsunami evaluation was flagged for this earthquake.
Which towns are closest to the epicentre?
The closest is Efpálio, 4.4 km NNW (population 5,508).
Are earthquakes normal in this area?
Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 7.0 (26 km SW of Lixoúri, Greece, 1983), and 14 further events were recorded within 100 km in the last 30 days.
How do I get alerts for the next earthquake here?
Install the free SeismoWatch Android app, draw a box over this area, set a minimum magnitude, and turn alerts on.
About this page
Event data: U.S. Geological Survey (USGS), the European-Mediterranean Seismological Centre (EMSC) and, in Venezuela, FUNVISIS. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.