Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 18-07-2019 and time 07:58:09 (Italy) in region Confine Svizzera Francia (SVIZZERA, FRANCIA)

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

  • 18-07-2019 05:58:09 (UTC)
  • 18-07-2019 07:58:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1530, 6.9590 at 11 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 1.5 2019-07-18
05:58:09		 46.153 6.9587 11 2019-11-13
14:31:08		 Bollettino Sismico Italiano INGV 73514461
Reviewed
Rev100 		ML 1.5 2019-07-18
05:58:09		 46.1513 6.9658 10 2019-07-18
06:07:04		 Sala Sismica INGV-Roma 70672761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-18 05:58:09 ± 0.12
Latitude 46.1530 ± 0.0063
Longitude 6.9587 ± 0.0078
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73514461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 740
Semi-minor axis of confidence ellipse (meter) 489
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.30847
Epicentral distance of station farthest from the epicenter (degree) 1.44701
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 70672761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-18 06:07:04

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73514461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-13 09:28:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHE. 2019-07-18T05:58:36.01 0.1 undecidable manual P 212 160.617 90 0.36 71
GU.TRAV.HHZ. 2019-07-18T05:58:36.67 0.6 undecidable manual S 139 93.5397 90 -0.22 43
CH.BNALP.HHE. 2019-07-18T05:58:32.89 0.1 undecidable manual P 54 137.3625 90 0.83 65
GU.CIRO.HHZ. 2019-07-18T05:58:32.25 0.6 undecidable manual S 142 77.1672 90 -0.27 44
CH.FUSIO.HHZ. 2019-07-18T05:58:32.03 0.1 undecidable manual P 75 134.865 90 0.37 78
CH.MMK.HHZ. 2019-07-18T05:58:32.55 0.6 undecidable manual S 98 78.1662 90 -0.23 44
GU.RRL.HHE. 2019-07-18T05:58:32.69 0.1 undecidable manual P 186 137.2626 90 0.66 71
CH.GIMEL.HHZ. 2019-07-18T05:58:30.10 0.6 undecidable manual S 309 67.7766 90 0.07 46
GU.TRAV.HHZ. 2019-07-18T05:58:25.67 0.1 undecidable manual P 139 93.5397 90 0.37 85
IV.MRGE.HHZ. 2019-07-18T05:58:23.34 0.1 undecidable manual S 169 43.2234 90 -0.12 97
GU.CIRO.HHZ. 2019-07-18T05:58:23.00 0.1 undecidable manual P 142 77.1672 90 0.23 90
GU.REMY.HHZ. 2019-07-18T05:58:22.24 0.3 undecidable manual S 156 38.1285 90 0.14 74
CH.MMK.HHZ. 2019-07-18T05:58:22.44 0.1 undecidable manual P 98 78.1662 90 -0.49 84
GU.SATI.HHZ. 2019-07-18T05:58:22.57 0.1 undecidable manual P 113 76.5678 90 -0.11 92
CH.DIX.HHZ. 2019-07-18T05:58:21.12 0.3 undecidable manual S 103 35.5422 90 -0.28 71
CH.GIMEL.HHZ. 2019-07-18T05:58:20.33 0.3 undecidable manual P 309 67.7766 90 -1.01 54
GU.BLANC.HHZ. 2019-07-18T05:58:20.97 0.3 undecidable manual S 183 34.2435 90 -0.1 74
IV.MRGE.HHZ. 2019-07-18T05:58:17.46 0.1 positive manual P 169 43.2234 90 -0.09 98
CH.DIX.HHZ. 2019-07-18T05:58:16.18 0.1 negative manual P 103 35.5422 90 -0.17 98
GU.REMY.HHZ. 2019-07-18T05:58:16.83 0.1 positive manual P 156 38.1285 90 0.07 100
GU.BLANC.HHZ. 2019-07-18T05:58:15.88 0.1 undecidable manual P 183 34.2435 90 -0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BLANC.HHE. ML:1.4 0.00011099999999999999 0.7 AML other m 2019-07-18T05:58:21.51
GU.BLANC.HHN. ML:1.1 0.00005664252 0.48 AML other m 2019-07-18T05:58:21.19
CH.DIX.HHN. ML:1.8 0.0002465 0.38 AML other m 2019-07-18T05:58:21.22
CH.DIX.HHE. ML:1.4 0.00010459346 1.0304 AML other m 2019-07-18T05:58:21.60
GU.REMY.HHE. ML:1.5 0.00010375000000000001 0.44 AML other m 2019-07-18T05:58:22.49
GU.REMY.HHN. ML:1.6 0.000147 0.4 AML other m 2019-07-18T05:58:22.80
IV.MRGE.HHN. ML:1.4 0.00007374999999999999 0.28 AML other m 2019-07-18T05:58:23.69
IV.MRGE.HHE. ML:1.4 0.00008675 0.26 AML other m 2019-07-18T05:58:23.71
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