Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-01-2019 and time 22:56:17 (Italy) in region France

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

  • 23-01-2019 21:56:17 (UTC)
  • 23-01-2019 22:56:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0880, 5.9400 at 4 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.

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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 2019-01-23
21:56:17		 45.0877 5.9395 5 2019-08-22
08:24:52		 Bollettino Sismico Italiano INGV 66395221
Reviewed
Rev100 		ML 2.1 2019-01-23
21:56:17		 45.057 5.8812 11 2019-01-23
22:07:37		 Sala Sismica INGV-Roma 64882281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-23 21:56:17 ± 0.26
Latitude 45.0877 ± 0.0099
Longitude 5.9395 ± 0.0331
Depth (km) 5 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66395221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2564
Semi-minor axis of confidence ellipse (meter) 946
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 2560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.56392
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 66395221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-11 09:53:03

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 64882281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-23 22:07:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2019-01-23T21:58:05.85 3.0 negative manual Pn 3.39 0
IV.APEC.HHZ. 2019-01-23T21:57:49.78 3.0 positive manual Pg 15.73 0
TV.SU26.HHZ. 2019-01-23T21:57:46.37 3.0 negative manual Pn -7.73 0
IV.GAVE.EHZ. 2019-01-23T21:57:43.07 3.0 undecidable manual Pn -0.45 0
IV.SEI.HHZ. 2019-01-23T21:57:36.75 3.0 undecidable manual Pg 14.99 0
IV.EUCT.HNZ. 2019-01-23T21:57:30.57 3.0 undecidable manual Sg 3.48 0
IV.RIBO.EHZ.01 2019-01-23T21:57:29.56 3.0 undecidable manual Pn 3.88 0
CH.GIMEL.HHZ. 2019-01-23T21:57:03.98 0.1 undecidable manual S 9 162.4152 50 -0.41 70
CH.DIX.HHZ. 2019-01-23T21:57:03.32 0.3 undecidable manual S 45 158.5191 50 -0.03 58
GU.ENR.HHZ. 2019-01-23T21:57:01.79 0.3 undecidable manual S 129 150.9378 50 0.46 55
GU.TRAV.HHZ. 2019-01-23T21:57:00.53 0.3 undecidable manual S 71 148.74 50 -0.21 59
GU.PZZ.HHZ. 2019-01-23T21:56:51.26 0.1 undecidable manual S 124 112.7982 50 0.1 86
GU.BHB.HHZ. 2019-01-23T21:56:49.15 0.1 undecidable manual S 105 107.6145 50 -0.62 76
GU.RSP.HHZ. 2019-01-23T21:56:48.56 0.1 undecidable manual S 86 104.0181 50 -0.24 85
GU.SATI.HHZ. 2019-01-23T21:56:45.25 0.1 undecidable manual P 59 173.5929 50 -0.89 56
CH.GIMEL.HHZ. 2019-01-23T21:56:44.68 0.1 undecidable manual P 9 162.4152 50 0.27 73
GU.ENR.HHZ. 2019-01-23T21:56:43.34 0.3 undecidable manual P 129 150.9378 50 0.7 51
CH.DIX.HHZ. 2019-01-23T21:56:43.80 0.1 undecidable manual P 45 158.5191 50 -0.01 78
GU.STV.HHZ. 2019-01-23T21:56:42.44 0.1 undecidable manual P 130 143.8449 50 0.88 63
GU.TRAV.HHZ. 2019-01-23T21:56:42.83 0.1 undecidable manual P 71 148.74 50 0.53 72
GU.CIRO.HHZ. 2019-01-23T21:56:41.25 0.1 undecidable manual P 65 139.2606 50 0.41 76
GU.RRL.HHZ. 2019-01-23T21:56:39.14 0.1 undecidable manual S 105 69.2751 50 -0.4 88
GU.PZZ.HHZ. 2019-01-23T21:56:37.26 0.1 undecidable manual P 124 112.7982 50 0.49 79
GU.BHB.HHZ. 2019-01-23T21:56:36.54 0.1 undecidable manual P 105 107.6145 50 0.57 78
IV.MRGE.HHZ. 2019-01-23T21:56:36.81 0.1 undecidable manual P 49 115.4955 50 -0.38 81
GU.RSP.HHZ. 2019-01-23T21:56:35.87 0.1 undecidable manual P 86 104.0181 50 0.46 81
MN.BNI.HHZ. 2019-01-23T21:56:35.88 0.1 undecidable manual S 94 57.9975 50 -0.64 83
GU.RRL.HHZ. 2019-01-23T21:56:30.29 0.1 undecidable manual P 105 69.2751 50 0.23 91
MN.BNI.HHZ. 2019-01-23T21:56:28.33 0.1 undecidable manual P 94 57.9975 50 0.01 97
RD.ORIF.BHZ. 2019-01-23T21:56:23.35 0.1 undecidable manual S 194 19.3695 103 -0.66 89
RD.ORIF.BHZ. 2019-01-23T21:56:20.87 0.1 undecidable manual P 194 19.3695 103 -0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.8 0.000055846550000000005 0.2048 AML other m 2019-01-23T21:56:51.90
RD.ORIF.BHE. ML:2.3 0.0015715129999999999 0.2048 AML other m 2019-01-23T21:56:23.79
RD.ORIF.BHN. ML:2.0 0.00084542625 0.2048 AML other m 2019-01-23T21:56:23.57
MN.BNI.HNE. ML:1.7 0.00010749374 0.1664 AML other m 2019-01-23T21:56:36.71
MN.BNI.HHN. ML:2.2 0.0003407742 0.1792 AML other m 2019-01-23T21:56:36.55
MN.BNI.HHE. ML:1.8 0.000139803175 0.1408 AML other m 2019-01-23T21:56:36.70
MN.BNI.HNN. ML:2.1 0.0002753715 0.1792 AML other m 2019-01-23T21:56:36.55
GU.RRL.HHE. ML:2.1 0.00023585905 0.2944 AML other m 2019-01-23T21:56:40.90
GU.RRL.HHN. ML:2.2 0.00025401620000000004 0.1664 AML other m 2019-01-23T21:56:40.94
GU.BHB.HHN. ML:2.1 0.00010397426 0.1664 AML other m 2019-01-23T21:56:50.55
GU.BHB.HHE. ML:2.1 0.00011357190000000001 0.2176 AML other m 2019-01-23T21:56:50.46
GU.PZZ.HHE. ML:1.9 0.00005905045 0.6016 AML other m 2019-01-23T21:56:51.91
GU.ENR.HHN. ML:1.9 0.000042042404999999996 0.2304 AML other m 2019-01-23T21:57:05.02
GU.ENR.HHE. ML:1.9 0.000041424482999999996 0.32 AML other m 2019-01-23T21:57:03.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download