Earthquake M 4.1 · Portugal · 20 September 1999, 21:54:32 UTC
M 4.1 ML
Portugal
Mainland · 16.0 km deep · 38.64°, -9.39°
Magnitude by IPMA
Source: ISC · EMSC · USGS
Nearby earthquakes
No other earthquakes within 50 km in the week before and after.
M 4.1 ML
Portugal
Mainland · 16.0 km deep · 38.64°, -9.39°
Magnitude by IPMA
Source: ISC · EMSC · USGS
No other earthquakes within 50 km in the week before and after.