Earthquake with magnitude of ML 1.5 on date 18-02-2019 and time 06:23:43 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.5 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 18-02-2019 05:23:43 (UTC)
  • 18-02-2019 06:23:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.64, 6.78 at 13 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

An earthquake occurred to
67 Km W of Cuneo (56081 inhabitants)
83 Km W of Moncalieri (57294 inhabitants)
86 Km SW 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
Rev 1000 ML 1.5 2019-02-18
05:23:43
44.64 6.78 13 2019-08-22
08:24:50
Bollettino Sismico Italiano INGV 65765511
Rev 100 ML 1.5 2019-02-18
05:23:43
44.63 6.77 11 2019-02-18
05:34:23
Sala Sismica INGV-Roma 65654811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-18 05:23:43 ± 0.09
Latitude 44.64 ± 0.00
Longitude 6.78 ± 0.01
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65765511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 620
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.15113
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 65654811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-18 05:34:23

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 65765511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-21 15:44:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FIR.HHZ. 2019-02-18T05:25:31.20 3.0 undecidable manual Sg 15.78 0
RD.PGF.BHZ. 2019-02-18T05:24:57.66 3.0 undecidable manual Sn -0.32 0
GU.CANO.HHZ. 2019-02-18T05:24:19.38 0.3 undecidable manual S 112 1.126 91 -0.16 61
GU.GBOS.HHZ. 2019-02-18T05:24:11.39 0.6 undecidable manual S 117 0.8544 91 -0.09 44
FR.SAOF.HHZ.00 2019-02-18T05:24:11.78 0.3 undecidable manual S 139 0.8535 91 0.31 69
RD.ORIF.BHZ. 2019-02-18T05:24:06.45 0.6 undecidable manual S 294 0.697 91 -0.37 41
GU.CANO.HHZ. 2019-02-18T05:24:04.84 0.3 undecidable manual P 112 1.126 91 0.44 64
GU.ENR.HHZ. 2019-02-18T05:24:04.19 0.3 undecidable manual S 131 0.6142 92 -0.19 68
GU.RSP.HHZ. 2019-02-18T05:24:04.67 0.6 undecidable manual S 34 0.6178 92 0.18 48
IV.MRGE.HHE. 2019-02-18T05:24:04.86 1.0 undecidable manual P 10 1.1511 91 0.03 21
GU.STV.HHZ. 2019-02-18T05:24:02.18 0.6 undecidable manual S 135 0.5522 92 -0.36 43
FR.SAOF.HHZ.00 2019-02-18T05:24:00.06 0.3 undecidable manual P 139 0.8535 91 0.32 69
GU.GBOS.HHZ. 2019-02-18T05:23:59.83 0.1 undecidable manual P 117 0.8544 91 0.08 91
MN.BNI.HHZ. 2019-02-18T05:23:58.78 0.3 undecidable manual S 350 0.4227 92 0.08 74
RD.ORIF.BHZ. 2019-02-18T05:23:57.15 0.1 undecidable manual P 294 0.697 91 0.1 94
GU.BHB.HHZ. 2019-02-18T05:23:57.35 0.6 undecidable manual S 60 0.3984 93 -0.64 39
GU.RSP.HHZ. 2019-02-18T05:23:56.06 0.6 undecidable manual P 34 0.6178 92 0.35 48
GU.ENR.HHZ. 2019-02-18T05:23:55.29 0.3 undecidable manual P 131 0.6142 92 -0.35 64
GU.PZZ.HHE. 2019-02-18T05:23:54.26 0.1 undecidable manual S 118 0.2734 95 -0.02 100
GU.RRL.HHZ. 2019-02-18T05:23:54.51 0.3 undecidable manual S 2 0.286 94 -0.14 73
GU.STV.HHZ. 2019-02-18T05:23:54.72 0.3 undecidable manual P 135 0.5522 92 0.14 73
MN.BNI.HHZ. 2019-02-18T05:23:52.58 0.6 undecidable manual P 350 0.4227 92 0.22 51
GU.BHB.HHZ. 2019-02-18T05:23:51.96 0.1 undecidable manual P 60 0.3984 93 0 98
GU.RRL.HHZ. 2019-02-18T05:23:50.03 0.3 undecidable manual P 2 0.286 94 0 75
GU.PZZ.HHE. 2019-02-18T05:23:49.37 0.3 undecidable manual P 118 0.2734 95 -0.44 66
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHN. ML:1.9 6.127676E-5 0.2624 AML other m 2019-02-18T05:24:20.35
GU.RRL.HHE. ML:1.3 9.7253685E-5 0.1408 AML other m 2019-02-18T05:23:54.85
GU.RRL.HHN. ML:1.4 0.000102464235 0.1824 AML other m 2019-02-18T05:23:54.91
GU.BHB.HHE. ML:1.5 9.474701E-5 0.1376 AML other m 2019-02-18T05:23:58.33
GU.BHB.HHN. ML:1.4 7.741131E-5 0.1792 AML other m 2019-02-18T05:23:57.55
MN.BNI.HHE. ML:1.1 3.285289E-5 0.2016 AML other m 2019-02-18T05:23:59.88
MN.BNI.HHN. ML:1 2.405101E-5 0.2208 AML other m 2019-02-18T05:24:00.62
GU.STV.HHN. ML:1.4 4.785713E-5 0.1216 AML other m 2019-02-18T05:24:03.59
GU.STV.HHE. ML:1.4 4.946526E-5 0.1792 AML other m 2019-02-18T05:24:04.31
GU.ENR.HHN. ML:1.7 8.6592115E-5 0.1024 AML other m 2019-02-18T05:24:06.09
GU.ENR.HHE. ML:1.8 9.865769E-5 0.1376 AML other m 2019-02-18T05:24:04.29
GU.RSP.HNN. ML:1.2 3.11212735E-5 0.2176 AML other m 2019-02-18T05:24:07.14
GU.RSP.HHN. ML:1.2 2.744681E-5 0.16 AML other m 2019-02-18T05:24:07.14
GU.RSP.HHE. ML:1.3 3.2668445E-5 0.2208 AML other m 2019-02-18T05:24:08.23
GU.RSP.HNE. ML:1.4 3.775788E-5 0.2208 AML other m 2019-02-18T05:24:08.23
RD.ORIF.BHN. ML:1.4 3.773099E-5 0.24 AML other m 2019-02-18T05:24:06.65
RD.ORIF.BHE. ML:1.2 2.7142805E-5 0.2016 AML other m 2019-02-18T05:24:07.01
GU.GBOS.HHE. ML:1.8 7.236013E-5 0.32 AML other m 2019-02-18T05:24:12.04
GU.GBOS.HHN. ML:1.7 5.707585E-5 0.2592 AML other m 2019-02-18T05:24:12.78
FR.SAOF.HHE.00 ML:1.5 3.2757882E-5 0.3008 AML other m 2019-02-18T05:24:12.59
FR.SAOF.HHN.00 ML:1.5 3.31639E-5 0.2208 AML other m 2019-02-18T05:24:13.42
GU.CANO.HHE. ML:1.9 5.9610695E-5 0.3392 AML other m 2019-02-18T05:24:21.28
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