smi:franceseisme.fr/origin/504123smi:franceseisme.fr/magnitude/1290280earthquakeEarthquake of magnitude 1.8, near Mont-de-Marsan2021-05-10T21:59:04.465723Z43.947317170.6524446273-0.18249573530.68707799121271.6796880000002378.55123610000004from locationNonLinLocHaslach 1D pyrockohypocenterpreliminarymanualRENASSmarc.grunberg2524190.2298851398111.05505430.12548275111.7591554171.0769537661.8016556070.2177076537MLvsmi:franceseisme.fr/origin/504123trimmed mean13confirmedRENASSmarc.grunberg