Earthquake with magnitude of ML 2.2 on date 07-12-2018 and time 23:36:21 (UTC) in region France

A magnitude ML 2.2 earthquake occured in region: France, on

  • 07-12-2018 23:36:21 (UTC)
  • 08-12-2018 00:36:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.4, 6.31 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Rev 1000 ML 2.2 2018-12-07
23:36:21
45.4 6.31 10 2019-06-04
09:16:19
Bollettino Sismico Italiano INGV 69170971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-07 23:36:21 ± 0.19
Latitude 45.40 ± 0.01
Longitude 6.31 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69170971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1460
Semi-minor axis of confidence ellipse (meter) 1030
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.43797
Epicentral distance of station farthest from the epicenter (degree) 1.12955
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 69170971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-03 10:59:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.RSP.HHZ. 2018-12-07T23:36:44.71 0.6 undecidable manual S 110 0.7204 50 -0.57 41
CH.GIMEL.HHZ. 2018-12-07T23:36:42.84 0.3 undecidable manual P 359 1.1295 50 0.71 54
GU.RRL.HHZ. 2018-12-07T23:36:41.54 0.6 undecidable manual S 145 0.5909 50 0.09 48
GU.TRAV.HHZ. 2018-12-07T23:36:40.32 0.3 undecidable manual P 83 1.0144 50 0.16 65
RD.ORIF.BHZ. 2018-12-07T23:36:40.37 0.3 undecidable manual S 212 0.5711 50 -0.52 66
CH.DIX.HHZ. 2018-12-07T23:36:40.11 0.3 undecidable manual P 48 1.0225 50 -0.19 64
GU.BHB.HHZ. 2018-12-07T23:36:38.55 0.3 undecidable manual P 130 0.8813 50 0.66 58
MN.BNI.HHZ. 2018-12-07T23:36:36.44 0.6 undecidable manual S 143 0.438 50 -0.48 45
GU.REMY.HHZ. 2018-12-07T23:36:35.05 0.1 undecidable manual P 54 0.7347 50 -0.33 88
GU.RSP.HHZ. 2018-12-07T23:36:35.54 0.3 undecidable manual P 110 0.7204 50 0.41 65
IV.MRGE.HHZ. 2018-12-07T23:36:33.20 0.1 undecidable manual P 55 0.6412 50 -0.57 84
GU.RRL.HHZ. 2018-12-07T23:36:33.52 0.1 undecidable manual P 145 0.5909 50 0.61 84
RD.ORIF.BHZ. 2018-12-07T23:36:32.55 0.1 undecidable manual P 212 0.5711 50 -0.04 97
MN.BNI.HHZ. 2018-12-07T23:36:30.32 0.1 undecidable manual P 143 0.438 50 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHE. ML:1.8 0.000172 0.28 AML other m 2018-12-07T23:36:36.65
MN.BNI.HHN. ML:1.6 0.00012155 0.84 AML other m 2018-12-07T23:36:37.66
RD.ORIF.BHE. ML:2.4 0.0004785 0.8 AML other m 2018-12-07T23:36:40.82
RD.ORIF.BHN. ML:2.5 0.0005835 0.32 AML other m 2018-12-07T23:36:40.82
GU.RRL.HHN. ML:2.1 0.000209 0.36 AML other m 2018-12-07T23:36:43.01
GU.RRL.HHE. ML:2.3 0.000332 1.08 AML other m 2018-12-07T23:36:43.04
IV.MRGE.HHN. ML:1.9 0.0001315 0.48 AML other m 2018-12-07T23:36:44.56
IV.MRGE.HHE. ML:1.8 0.00010345 0.58 AML other m 2018-12-07T23:36:44.59
GU.RSP.HHE. ML:2.2 0.0002105 1.58 AML other m 2018-12-07T23:36:45.09
GU.RSP.HHN. ML:2.1 0.000176 0.4 AML other m 2018-12-07T23:36:45.83
GU.REMY.HHE. ML:1.9 0.0001163 0.74 AML other m 2018-12-07T23:36:47.47
GU.REMY.HHN. ML:2 0.00013885 0.44 AML other m 2018-12-07T23:36:50.93
CH.DIX.HHE. ML:2.6 0.000367 0.22 AML other m 2018-12-07T23:36:59.67
CH.DIX.HHN. ML:2.8 0.0004895 0.82 AML other m 2018-12-07T23:37:00.60
GU.TRAV.HHN. ML:2.4 0.0002235 0.5 AML other m 2018-12-07T23:37:01.17
GU.TRAV.HHE. ML:2.3 0.0001535 0.36 AML other m 2018-12-07T23:37:01.68
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download