Event characteristics This information has been confirmed by a seismologist.
SWITZERLAND ORID : 5029575
21/10/20 33 Arrivals 4 Iterations RMS : 0.34 Type :eq
Origin time: 17:21:08.91 ± 0.03
Latitude : 47.44 ± 0.2 1/2 Major Axis : 0.6 km
Longitude : 7.79 ± 0.3 1/2 Minor Axis : 0.5 km
Depth: 12. (Imposed) Azimuth mj Axis : 139.9 deg
ML : 2.75±0.33 of 16 stations MD : 2.89±0.03 of 4 stations
Location in relation to nearby cities 19 km ESE of BASEL (SWITZERLAND) (173000 residents)
24 km SE of HUNINGUE (HAUT-RHIN) (6300 residents)
24 km SE of HEGENHEIM (HAUT-RHIN) (2300 residents)
47 km ESE of ALTKIRCH (HAUT-RHIN) (5100 residents)