Earthquake with magnitude of ML 1.4 on date 19-11-2023 and time 23:56:07 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.4 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 19-11-2023 23:56:07 (UTC)
  • 20-11-2023 00:56:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5710, 9.4020 at 1 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Madesimo SO 16 525 525
Campodolcino SO 19 985 1510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
88 Km NE of Como (84495 inhabitants)
95 Km NE of Varese (80799 inhabitants)
100 Km N of Bergamo (119381 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
Reviewed
Rev100
ML 1.4 2023-11-19
23:56:07
46.5707 9.4018 1 2023-11-20
00:04:52
Sala Sismica INGV-Roma 123269311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-19 23:56:07 ± 0.11
Latitude 46.5707 ± 0.0045
Longitude 9.4018 ± 0.0078
Depth (km) 1 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123269311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 677
Semi-minor axis of confidence ellipse (meter) 330
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 1.16282
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 123269311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-20 00:04:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHZ. 2023-11-19T23:56:38.73 0.6 undecidable manual S 99 100.0221 50 0.2 56
IV.MAGA.HHZ. 2023-11-19T23:56:30.03 1.0 undecidable manual P 133 129.0708 50 0.3 26
CH.FUORN.HHZ. 2023-11-19T23:56:29.40 0.6 undecidable manual S 85 65.8896 50 -0.02 62
ST.CARE.EHZ. 2023-11-19T23:56:25.03 1.0 undecidable manual P 99 100.0221 50 -0.22 28
CH.BERNI.HHZ. 2023-11-19T23:56:24.70 0.6 undecidable manual S 110 50.5161 91 0.05 63
CH.DAVOX.HHZ. 2023-11-19T23:56:22.08 0.6 undecidable manual S 57 43.2234 91 -0.02 64
IV.BRMO.HHZ. 2023-11-19T23:56:21.19 0.6 negative manual P 98 74.7696 50 -0.17 59
CH.FUORN.HHZ. 2023-11-19T23:56:19.71 1.0 positive manual P 85 65.8896 50 -0.28 29
CH.BERNI.HHZ. 2023-11-19T23:56:17.09 0.6 positive manual P 110 50.5161 91 -0.14 62
CH.DAVOX.HHZ. 2023-11-19T23:56:15.84 0.3 negative manual P 57 43.2234 91 0.08 95
MN.TUE.HNZ. 2023-11-19T23:56:11.07 0.3 undecidable manual S 201 11.6772 94 -0.1 100
MN.TUE.HNZ. 2023-11-19T23:56:09.63 0.3 undecidable manual P 201 11.6772 94 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DAVOX.HHE. ML:1.7 0.00017611822 0.2816 AML other m 2023-11-19T23:56:24.35
CH.DAVOX.HHN. ML:1.9 0.00028734915 0.5888 AML other m 2023-11-19T23:56:25.01
IV.BRMO.HHN. ML:1.1 0.000018703908500000002 0.3968 AML other m 2023-11-19T23:56:33.66
IV.BRMO.HHE. ML:1.1 0.0000189 0.42 AML other m 2023-11-19T23:56:35.78
CH.BERNI.HHE. ML:0.9 0.000020916335 0.4096 AML other m 2023-11-19T23:56:30.49
CH.BERNI.HHN. ML:0.9 0.000021165110000000002 0.1536 AML other m 2023-11-19T23:56:26.18
CH.FUORN.HHE. ML:1.3 0.000033954185 0.3328 AML other m 2023-11-19T23:56:31.24
CH.FUORN.HHN. ML:1.3 0.000034417429999999995 0.4608 AML other m 2023-11-19T23:56:33.41
IV.BRMO.HNE. ML:2.4 0.0003718727 0.704 AML other m 2023-11-19T23:56:39.56
IV.BRMO.HNN. ML:2.3 0.00027837775 0.6528 AML other m 2023-11-19T23:56:39.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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