Earthquake with magnitude of ML 2.1 on date 11-04-2019 and time 02:18:09 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 11-04-2019 02:18:09 (UTC)
  • 11-04-2019 04:18:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8020, 6.7770 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Claviere TO 16 214 214
Cesana Torinese TO 17 967 1181
Sauze di Cesana TO 17 244 1425
Sestriere TO 19 929 2354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km W of Moncalieri (57294 inhabitants)
76 Km NW of Cuneo (56081 inhabitants)
77 Km W of Torino (890529 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 2.1 2019-04-11
02:18:09
44.8017 6.7772 10 2019-08-22
08:24:58
Bollettino Sismico Italiano INGV 68328881
Reviewed
Rev100
ML 2.1 2019-04-11
02:18:08
44.7983 6.7418 10 2019-04-11
02:27:29
Sala Sismica INGV-Roma 67449731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-11 02:18:09 ± 0.17
Latitude 44.8017 ± 0.0054
Longitude 6.7772 ± 0.0152
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68328881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1157
Semi-minor axis of confidence ellipse (meter) 523
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28333
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 67449731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-11 02:27:29

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 68328881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-07 07:02:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2019-04-11T02:19:34.56 3.0 undecidable manual Sn 2.07 0
GU.PCP.HHZ. 2019-04-11T02:18:49.99 0.1 undecidable manual S 101 142.4463 50 0.16 79
IV.IMI.HHE. 2019-04-11T02:18:47.41 0.3 undecidable manual S 138 132.6672 50 0.18 60
IV.QLNO.HHZ. 2019-04-11T02:18:47.70 0.1 undecidable manual S 113 134.865 50 -0.1 81
GU.CANO.HHZ. 2019-04-11T02:18:46.79 0.1 undecidable manual S 119 132.9669 50 -0.52 74
GU.RORO.HHZ. 2019-04-11T02:18:45.16 0.1 undecidable manual S 126 127.5723 50 -0.7 70
FR.SAOF.HHZ.00 2019-04-11T02:18:41.28 0.1 undecidable manual S 146 109.4127 50 0.26 83
GU.TRAV.HHZ. 2019-04-11T02:18:40.66 0.1 undecidable manual S 44 109.4127 50 -0.36 81
GU.CIRO.HHZ. 2019-04-11T02:18:40.82 0.1 undecidable manual S 35 108.2139 50 0.13 85
GU.GBOS.HHZ. 2019-04-11T02:18:39.29 0.1 undecidable manual S 126 104.5176 50 -0.42 81
GU.PCP.HHZ. 2019-04-11T02:18:33.12 0.1 undecidable manual P 101 142.4463 50 0.47 74
GU.ENR.HHZ. 2019-04-11T02:18:33.25 0.1 undecidable manual S 141 81.5517 50 -0.34 86
IV.QLNO.HHZ. 2019-04-11T02:18:31.88 0.1 undecidable manual P 113 134.865 50 0.41 76
GU.CANO.HHZ. 2019-04-11T02:18:31.66 0.1 undecidable manual P 119 132.9669 50 0.47 75
GU.STV.HHZ. 2019-04-11T02:18:31.62 0.1 undecidable manual S 145 75.4689 50 -0.33 87
GU.BURY.HHZ. 2019-04-11T02:18:31.43 0.3 undecidable manual P 151 128.871 50 0.87 49
IV.IMI.HHE. 2019-04-11T02:18:31.51 0.3 undecidable manual P 138 132.6672 50 0.36 58
GU.RORO.HHZ. 2019-04-11T02:18:30.36 0.1 undecidable manual P 126 127.5723 50 0.01 84
GU.ROTM.HHZ. 2019-04-11T02:18:30.11 0.3 undecidable manual P 87 124.0869 50 0.29 60
RD.ORIF.BHZ. 2019-04-11T02:18:29.37 3.0 undecidable manual S -0.46 0
GU.REMY.HHZ. 2019-04-11T02:18:29.68 0.1 undecidable manual P 14 118.6923 50 0.69 71
IV.MRGE.HHZ. 2019-04-11T02:18:28.15 0.1 undecidable manual P 12 109.6125 50 0.56 77
GU.CIRO.HHZ. 2019-04-11T02:18:28.04 0.1 undecidable manual P 35 108.2139 50 0.67 73
IV.MONC.HHZ. 2019-04-11T02:18:27.06 1.0 undecidable manual P 71 95.238 50 1.69 11
FR.SAOF.HHZ.00 2019-04-11T02:18:27.85 0.1 undecidable manual P 146 109.4127 50 0.29 82
GU.TRAV.HHZ. 2019-04-11T02:18:27.98 0.1 undecidable manual P 44 109.4127 50 0.42 80
GU.GBOS.HHZ. 2019-04-11T02:18:26.91 0.1 undecidable manual P 126 104.5176 50 0.11 86
GU.RSP.HHZ. 2019-04-11T02:18:26.30 0.1 undecidable manual S 45 54.3012 50 0 97
GU.ENR.HHZ. 2019-04-11T02:18:23.57 0.1 undecidable manual P 141 81.5517 50 0.3 87
GU.BHB.HHZ. 2019-04-11T02:18:22.05 0.1 undecidable manual S 84 38.4282 50 -0.02 99
GU.PZZ.HHZ. 2019-04-11T02:18:22.44 0.1 undecidable manual S 141 42.2244 50 -0.65 84
GU.STV.HHZ. 2019-04-11T02:18:22.49 0.1 undecidable manual P 145 75.4689 50 0.17 90
RD.ORIF.BHZ. 2019-04-11T02:18:21.28 3.0 undecidable manual P 0.35 0
GU.RSP.HHZ. 2019-04-11T02:18:19.16 0.1 positive manual P 45 54.3012 50 0.1 95
MN.BNI.HHZ. 2019-04-11T02:18:18.90 0.1 undecidable manual S 344 28.8489 50 -0.61 88
GU.BHB.HHZ. 2019-04-11T02:18:16.55 0.1 positive manual P 84 38.4282 50 -0.07 98
GU.PZZ.HHZ. 2019-04-11T02:18:16.61 0.1 negative manual P 141 42.2244 50 -0.6 86
MN.BNI.HHZ. 2019-04-11T02:18:14.53 0.1 undecidable manual P 344 28.8489 50 -0.61 88
GU.RRL.HHZ. 2019-04-11T02:18:14.30 0.1 undecidable manual S 5 13.2756 128 -0.68 87
GU.RRL.HHZ. 2019-04-11T02:18:12.32 0.1 negative manual P 5 13.2756 128 -0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RRL.HHE. ML:2.4 0.0023730495 0.3408 AML other m 2019-04-11T02:18:14.83
GU.RRL.HHN. ML:2.4 0.0023968175 0.12 AML other m 2019-04-11T02:18:14.74
GU.BHB.HHN. ML:2.0 0.00039256405 0.12 AML other m 2019-04-11T02:18:23.20
GU.BHB.HHE. ML:2.1 0.00045918585 0.08 AML other m 2019-04-11T02:18:22.74
RD.ORIF.BHN. ML:2.0 0.00017888900000000003 0.32 AML other m 2019-04-11T02:18:29.70
RD.ORIF.BHE. ML:1.8 0.00009122967 0.32 AML other m 2019-04-11T02:18:30.00
GU.STV.HHE. ML:2.0 0.00015777355 0.1408 AML other m 2019-04-11T02:18:32.72
GU.ENR.HHN. ML:2.2 0.00023496735000000003 0.1616 AML other m 2019-04-11T02:18:35.15
GU.ENR.HHE. ML:2.4 0.00033364280000000004 0.2 AML other m 2019-04-11T02:18:35.40
GU.GBOS.HHE. ML:2.1 0.00012159765 0.1584 AML other m 2019-04-11T02:18:40.42
GU.GBOS.HHN. ML:2.2 0.00013175134999999998 0.32 AML other m 2019-04-11T02:18:40.01
FR.SAOF.HHE.00 ML:2.0 0.00009592830500000001 0.2416 AML other m 2019-04-11T02:18:42.88
FR.SAOF.HHN.00 ML:1.9 0.00006336176999999999 0.1792 AML other m 2019-04-11T02:18:43.34
GU.TRAV.HHE. ML:2.0 0.000084165605 0.28 AML other m 2019-04-11T02:18:41.48
GU.TRAV.HHN. ML:2.0 0.00008414830000000002 0.2016 AML other m 2019-04-11T02:18:42.49
GU.RORO.HHN. ML:2.1 0.00008755872 0.1584 AML other m 2019-04-11T02:18:46.61
IV.QLNO.HHN. ML:2.0 0.00005864498 0.1792 AML other m 2019-04-11T02:18:49.75
GU.PCP.HHN. ML:2.2 0.00008107131 0.4192 AML other m 2019-04-11T02:18:52.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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