Earthquake with magnitude of ML 2.0 on date 12-12-2017 and time 01:21:43 (Italy) in region France

A magnitude ML 2.0 earthquake occured in region: France, on

  • 12-12-2017 00:21:43 (UTC)
  • 12-12-2017 01:21:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.4000, 6.3100 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
Bulletin
Rev1000
ML 2.0 2017-12-12
00:21:43
45.4 6.3097 10 2018-09-04
09:10:39
Bollettino Sismico Italiano INGV 52976931
Reviewed
Rev100
ML 2.0 2017-12-12
00:21:43
45.3928 6.3292 21 2017-12-12
00:33:43
Sala Sismica INGV-Roma 52540611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-12 00:21:43 ± 0.26
Latitude 45.4000 ± 0.0135
Longitude 6.3097 ± 0.0231
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52976931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1930
Semi-minor axis of confidence ellipse (meter) 1350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 1930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.32470
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 52540611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-12 00:33:43

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 52976931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-05 13:29:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHE. 2017-12-12T00:22:10.70 0.3 undecidable manual S 77 100.4217 50 -1.8 31
CH.MMK.HHE. 2017-12-12T00:22:07.18 0.3 undecidable manual P 60 147.0417 50 -0.04 61
GU.RSP.HHN. 2017-12-12T00:22:06.40 0.6 undecidable manual S 110 79.6647 50 -0.56 42
IV.MONC.HHZ. 2017-12-12T00:22:06.61 0.6 undecidable manual P 105 131.4684 50 1.8 20
CH.GIMEL.HHE. 2017-12-12T00:22:04.77 0.3 undecidable manual P 358 125.7741 50 0.82 51
GU.RRL.HHZ. 2017-12-12T00:22:03.10 0.6 undecidable manual S 145 65.0904 50 0.01 49
GU.TRAV.HHZ. 2017-12-12T00:22:02.22 0.1 undecidable manual P 83 112.4985 50 0.32 83
CH.DIX.HHZ. 2017-12-12T00:22:01.89 0.1 undecidable manual P 48 113.6973 50 -0.19 85
RD.ORIF.BHZ. 2017-12-12T00:22:01.56 0.3 undecidable manual S -1.23 46
GU.BHB.HHZ. 2017-12-12T00:22:00.36 0.1 undecidable manual P 130 97.4247 50 0.78 74
GU.CIRO.HHE. 2017-12-12T00:21:59.88 0.1 undecidable manual P 77 100.4217 50 -0.15 88
MN.BNI.HNN. 2017-12-12T00:21:58.20 0.6 undecidable manual S 143 48.1185 50 -0.35 47
GU.RSP.HHN. 2017-12-12T00:21:57.20 0.1 undecidable manual P 110 79.6647 50 0.36 88
GU.RRL.HHZ. 2017-12-12T00:21:55.22 0.1 undecidable manual P 145 65.0904 50 0.62 84
RD.ORIF.BHZ. 2017-12-12T00:21:54.16 0.1 undecidable manual P -0.34 90
IV.MRGE.HHE. 2017-12-12T00:21:54.89 0.1 undecidable manual P 55 71.2731 50 -0.66 81
MN.BNI.HNN. 2017-12-12T00:21:52.00 0.1 undecidable manual P 143 48.1185 50 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RD.ORIF.BHE. ML:2.0 0.0002090227 0.24 AML other m 2017-12-12T00:22:02.90
GU.RRL.HHE. ML:2.0 0.00019092376500000002 0.7 AML other m 2017-12-12T00:22:04.67
GU.RRL.HHN. ML:1.8 0.00013076519 0.24 AML other m 2017-12-12T00:22:04.80
GU.BHB.HHN. ML:1.7 0.000050378939999999996 0.62 AML other m 2017-12-12T00:22:13.22
CH.DIX.HHE. ML:2.2 0.00013184714999999998 0.5 AML other m 2017-12-12T00:22:21.51
CH.DIX.HHN. ML:2.4 0.00021395225 1.62 AML other m 2017-12-12T00:22:22.92
GU.TRAV.HHN. ML:1.9 0.00006228300500000001 0.2 AML other m 2017-12-12T00:22:23.33
GU.TRAV.HHE. ML:1.8 0.00005165542 0.32 AML other m 2017-12-12T00:22:24.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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