Earthquake with magnitude of ML 1.4 on date 25-02-2019 and time 16:31:05 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.4 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 25-02-2019 16:31:05 (UTC)
  • 25-02-2019 17:31:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.3800, 6.6130 at 12 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
90 Km W of Torino (890529 inhabitants)
94 Km W of Moncalieri (57294 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 1.4 2019-02-25
16:31:05
45.3802 6.613 12 2019-08-22
08:24:53
Bollettino Sismico Italiano INGV 66793761
Reviewed
Rev100
ML 1.5 2019-02-25
16:31:05
45.3872 6.6133 12 2019-02-25
16:35:55
Sala Sismica INGV-Roma 65958621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-25 16:31:05 ± 0.15
Latitude 45.3802 ± 0.0072
Longitude 6.6130 ± 0.0115
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66793761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 948
Semi-minor axis of confidence ellipse (meter) 268
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) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.33095
Epicentral distance of station farthest from the epicenter (degree) 0.94249
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 66793761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-22 10:17:26

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 65958621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-25 16:35:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHN. 2019-02-25T16:31:34.71 0.6 undecidable manual S 38 99.123 91 0.46 56
GU.TRAV.HHZ. 2019-02-25T16:31:31.48 0.6 undecidable manual S 80 89.4438 91 -0.2 60
GU.BHB.HHZ. 2019-02-25T16:31:28.61 0.6 undecidable manual S 140 79.0653 91 -0.29 61
RD.ORIF.BHZ. 2019-02-25T16:31:27.78 0.6 undecidable manual S 228 76.8675 91 -0.55 59
GU.CIRO.HHZ. 2019-02-25T16:31:27.96 0.6 undecidable manual S 71 78.2661 91 -0.73 53
GU.PZZ.HHE. 2019-02-25T16:31:23.64 0.6 undecidable manual P 158 104.6175 91 0.75 48
GU.RSP.HHZ. 2019-02-25T16:31:22.77 0.6 undecidable manual S 117 57.0984 92 -0.27 64
CH.DIX.HHN. 2019-02-25T16:31:22.50 0.6 undecidable manual P 38 99.123 91 0.47 56
GU.RRL.HHZ. 2019-02-25T16:31:22.11 0.6 undecidable manual S 165 52.8027 92 0.2 63
IV.MRGE.HHZ. 2019-02-25T16:31:21.93 0.6 undecidable manual S 39 55.5 92 -0.69 56
GU.TRAV.HHZ. 2019-02-25T16:31:20.97 0.6 undecidable manual P 80 89.4438 91 0.42 57
GU.BHB.HHZ. 2019-02-25T16:31:19.51 0.3 undecidable manual P 140 79.0653 91 0.57 82
GU.CIRO.HHZ. 2019-02-25T16:31:19.11 0.6 undecidable manual P 71 78.2661 91 0.29 60
RD.ORIF.BHZ. 2019-02-25T16:31:18.61 0.6 undecidable manual P 228 76.8675 91 -0.01 63
MN.BNI.HHZ. 2019-02-25T16:31:17.34 0.6 undecidable manual S 172 36.741 93 -0.28 67
GU.RRL.HHZ. 2019-02-25T16:31:15.05 0.3 undecidable manual P 165 52.8027 92 0.15 96
GU.RSP.HHZ. 2019-02-25T16:31:15.72 0.3 undecidable manual P 117 57.0984 92 0.16 96
IV.MRGE.HHZ. 2019-02-25T16:31:15.14 0.6 undecidable manual P 39 55.5 92 -0.17 65
MN.BNI.HHZ. 2019-02-25T16:31:12.16 0.3 undecidable manual P 172 36.741 93 -0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHN. ML:1.4 0.00009632485500000001 0.1024 AML other m 2019-02-25T16:31:18.60
MN.BNI.HNE. ML:1.1 0.000043206814999999995 0.0768 AML other m 2019-02-25T16:31:17.66
MN.BNI.HHE. ML:1.2 0.00005408895500000001 0.0768 AML other m 2019-02-25T16:31:17.63
MN.BNI.HNN. ML:1.3 0.000078708695 0.1024 AML other m 2019-02-25T16:31:18.60
GU.RRL.HHE. ML:1.3 0.000047695765 0.2432 AML other m 2019-02-25T16:31:25.01
GU.RRL.HHN. ML:1.4 0.000062726055 0.3328 AML other m 2019-02-25T16:31:24.11
GU.RSP.HNE. ML:1.7 0.000097586195 0.1152 AML other m 2019-02-25T16:31:23.35
GU.RSP.HNN. ML:1.4 0.000058143228999999995 0.1408 AML other m 2019-02-25T16:31:23.33
GU.RSP.HHE. ML:1.7 0.00010669345000000001 0.1152 AML other m 2019-02-25T16:31:23.35
GU.RSP.HHN. ML:1.5 0.000065427515 0.1408 AML other m 2019-02-25T16:31:23.33
RD.ORIF.BHE. ML:1.2 0.000024425906 0.4864 AML other m 2019-02-25T16:31:28.43
GU.BHB.HHE. ML:1.3 0.000028717025 0.2816 AML other m 2019-02-25T16:31:31.89
GU.TRAV.HHN. ML:1.5 0.000035067125000000004 0.1536 AML other m 2019-02-25T16:31:32.70
GU.TRAV.HHE. ML:1.4 0.000032268320000000005 0.0896 AML other m 2019-02-25T16:31:32.40
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