Earthquake with magnitude of ML 1.9 on date 23-11-2018 and time 00:52:08 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 23-11-2018 00:52:08 (UTC)
  • 23-11-2018 01:52:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1990, 7.4400 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

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 1.9 2018-11-23
00:52:08
46.1993 7.4402 12 2019-06-04
09:16:07
Bollettino Sismico Italiano INGV 64838741
Reviewed
Rev100
ML 1.9 2018-11-23
00:52:08
46.1982 7.4372 14 2018-11-23
00:58:53
Sala Sismica INGV-Roma 63299661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-23 00:52:08 ± 0.12
Latitude 46.1993 ± 0.0063
Longitude 7.4402 ± 0.0091
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64838741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 795
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.57921
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 64838741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-28 12:29:00

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 63299661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-23 00:58:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2018-11-23T00:52:48.18 3.0 undecidable manual Pn 3.49 0
GU.RSP.HHZ. 2018-11-23T00:52:42.50 0.3 undecidable manual S 187 117.3936 91 -0.01 62
CH.PLONS.HHZ. 2018-11-23T00:52:37.41 0.6 undecidable manual P 57 175.2912 54 0.37 32
CH.GIMEL.HHZ. 2018-11-23T00:52:37.22 0.6 undecidable manual S 293 97.2249 91 0.08 43
GU.BHB.HHZ. 2018-11-23T00:52:34.76 1.0 undecidable manual P 185 151.9368 91 1.2 13
MN.TUE.HHZ. 2018-11-23T00:52:33.46 0.3 undecidable manual P 78 149.1396 91 0.33 55
GU.RSP.HHZ. 2018-11-23T00:52:29.16 0.3 undecidable manual P 187 117.3936 91 0.93 48
CH.BNALP.HHZ. 2018-11-23T00:52:26.09 0.6 undecidable manual P 45 105.8163 91 -0.35 39
CH.FUSIO.HHZ. 2018-11-23T00:52:25.16 0.1 positive manual P 73 97.9242 91 -0.06 84
IV.MRGE.HHZ. 2018-11-23T00:52:25.75 0.3 undecidable manual S 212 55.8996 92 -0.35 65
CH.GIMEL.HHZ. 2018-11-23T00:52:25.02 0.6 undecidable manual P 293 97.2249 91 -0.11 42
GU.REMY.HHZ. 2018-11-23T00:52:22.96 0.3 undecidable manual S 209 45.7209 92 -0.41 65
GU.TRAV.HHZ. 2018-11-23T00:52:22.59 0.3 undecidable manual P 163 79.7646 91 0.16 66
CH.MMK.HHZ. 2018-11-23T00:52:22.29 0.3 undecidable manual S 112 43.5231 92 -0.51 63
GU.CIRO.HHZ. 2018-11-23T00:52:20.56 0.1 undecidable manual P 171 66.9774 91 0.09 91
IV.MRGE.HHZ. 2018-11-23T00:52:18.59 0.1 positive manual P 212 55.8996 92 -0.17 90
GU.SATI.HHZ. 2018-11-23T00:52:17.91 0.1 negative manual P 137 48.8178 92 0.25 92
GU.REMY.HHZ. 2018-11-23T00:52:17.02 0.1 undecidable manual P 209 45.7209 92 -0.16 92
CH.MMK.HHZ. 2018-11-23T00:52:16.73 0.1 undecidable manual P 112 43.5231 92 -0.12 93
CH.DIX.HHZ. 2018-11-23T00:52:14.89 0.3 undecidable manual S 191 13.4754 115 0.01 76
CH.DIX.HHZ. 2018-11-23T00:52:12.39 0.1 positive manual P 191 13.4754 115 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:3.0 0.008905 1.8 AML other m 2018-11-23T00:52:14.94
CH.DIX.HHN. ML:2.8 0.005725 1.76 AML other m 2018-11-23T00:52:14.10
CH.MMK.HHN. ML:1.4 0.0000688 1.5 AML other m 2018-11-23T00:52:24.12
CH.MMK.HHE. ML:1.1 0.00003990000000000001 0.44 AML other m 2018-11-23T00:52:24.07
GU.REMY.HHE. ML:2.0 0.000266 0.2 AML other m 2018-11-23T00:52:24.67
GU.SATI.HHN. ML:1.7 0.0001365 0.28 AML other m 2018-11-23T00:52:25.35
GU.SATI.HHE. ML:1.8 0.0001485 0.56 AML other m 2018-11-23T00:52:25.78
GU.REMY.HHN. ML:2.2 0.000458 0.7 AML other m 2018-11-23T00:52:25.85
IV.MRGE.HHE. ML:2.5 0.0006855 0.24 AML other m 2018-11-23T00:52:27.26
IV.MRGE.HHN. ML:2.3 0.0004290000000000001 0.28 AML other m 2018-11-23T00:52:27.17
GU.CIRO.HHE. ML:1.6 0.00006785 1.12 AML other m 2018-11-23T00:52:29.83
GU.CIRO.HHN. ML:1.6 0.00006884999999999999 0.48 AML other m 2018-11-23T00:52:34.40
GU.TRAV.HHN. ML:2.0 0.000148 0.36 AML other m 2018-11-23T00:52:35.64
GU.TRAV.HHE. ML:2.1 0.00017999999999999998 0.3 AML other m 2018-11-23T00:52:35.83
CH.FUSIO.HHN. ML:1.7 0.0000557 0.88 AML other m 2018-11-23T00:52:38.89
CH.GIMEL.HHN. ML:1.9 0.00008955000000000001 1.08 AML other m 2018-11-23T00:52:39.43
CH.GIMEL.HHE. ML:1.9 0.0000784 0.6 AML other m 2018-11-23T00:52:42.71
CH.BNALP.HHE. ML:1.8 0.0000622 0.62 AML other m 2018-11-23T00:52:44.37
CH.FUSIO.HHE. ML:1.6 0.0000449 1.48 AML other m 2018-11-23T00:52:44.04
CH.BNALP.HHN. ML:1.8 0.000058099999999999996 0.8 AML other m 2018-11-23T00:52:44.40
GU.RSP.HHE. ML:2.2 0.0001095 0.44 AML other m 2018-11-23T00:52:45.55
GU.RSP.HHN. ML:2.0 0.0000831 0.7 AML other m 2018-11-23T00:52:47.75
MN.TUE.HHN. ML:2.0 0.000052499999999999995 0.94 AML other m 2018-11-23T00:52:54.48
MN.TUE.HNN. ML:2.1 0.0000583 0.92 AML other m 2018-11-23T00:52:54.48
MN.TUE.HHE. ML:2.0 0.0000515 0.74 AML other m 2018-11-23T00:52:56.48
MN.TUE.HNE. ML:1.9 0.0000451 0.76 AML other m 2018-11-23T00:52:56.48
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