Earthquake with magnitude of ML 1.1 on date 20-11-2019 and time 05:25:07 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 20-11-2019 04:25:07 (UTC)
  • 20-11-2019 05:25:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1580, 7.5500 at 10 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

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
Reviewed
Rev100
ML 1.1 2019-11-20
04:25:07
46.1578 7.5497 10 2019-11-20
04:36:05
Sala Sismica INGV-Roma 73928141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-20 04:25:07 ± 0.13
Latitude 46.1578 ± 0.0081
Longitude 7.5497 ± 0.0078
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73928141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 864
Semi-minor axis of confidence ellipse (meter) 506
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 342
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96227
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.7
Num. used stations 10
Type of magnitude ML
Reference to an origin 73928141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-20 04:36:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2019-11-20T04:25:43.07 3.0 undecidable manual Pn 0.02 0
GU.BLANC.HHZ. 2019-11-20T04:25:26.08 1.0 undecidable manual S 234 58.7967 50 0.25 22
CH.GIMEL.HHE. 2019-11-20T04:25:25.38 1.0 undecidable manual P 293 106.8153 50 -0.08 21
CH.BNALP.HHE. 2019-11-20T04:25:24.64 1.0 undecidable manual P 40 103.5186 50 -0.32 20
CH.FUSIO.HHE. 2019-11-20T04:25:23.06 1.0 undecidable manual P 68 91.4418 50 -0.04 22
GU.REMY.HHZ. 2019-11-20T04:25:22.27 0.6 undecidable manual S 221 46.7199 50 -0.31 45
GU.LSD.HHE. 2019-11-20T04:25:22.32 1.0 undecidable manual P 203 83.8494 50 0.39 21
GU.SATI.HHZ. 2019-11-20T04:25:20.60 0.3 undecidable manual S 142 39.8268 50 -0.15 71
GU.TRAV.HHE. 2019-11-20T04:25:20.69 1.0 undecidable manual P 168 73.1712 50 0.41 21
CH.MMK.HHZ. 2019-11-20T04:25:19.03 1.0 undecidable manual S 110 34.0437 50 -0.17 24
GU.CIRO.HHZ. 2019-11-20T04:25:18.37 1.0 undecidable manual P 179 61.6938 50 -0.14 23
GU.BLANC.HHZ. 2019-11-20T04:25:18.01 1.0 undecidable manual P 234 58.7967 50 -0.06 23
GU.REMY.HHZ. 2019-11-20T04:25:16.38 0.6 negative manual P 221 46.7199 50 0.19 46
GU.SATI.HHZ. 2019-11-20T04:25:15.47 0.3 positive manual P 142 39.8268 50 0.33 68
CH.DIX.HHZ. 2019-11-20T04:25:13.24 0.3 undecidable manual S 232 13.875 126 -0.2 74
CH.MMK.HHZ. 2019-11-20T04:25:13.95 1.0 undecidable manual P 110 34.0437 50 -0.29 23
CH.DIX.HHZ. 2019-11-20T04:25:11.02 0.1 positive manual P 232 13.875 126 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHN. ML:1.2 0.000051387975 2.1184 AML other m 2019-11-20T04:25:32.70
CH.DIX.HHN. ML:1.1 0.00012778650999999998 0.4288 AML other m 2019-11-20T04:25:14.01
GU.SATI.HHE. ML:0.6 0.000010314393500000001 0.0992 AML other m 2019-11-20T04:25:23.92
GU.SATI.HHN. ML:0.5 0.000011892922 0.0992 AML other m 2019-11-20T04:25:21.12
GU.REMY.HHE. ML:0.7 0.000027843180000000003 1.52 AML other m 2019-11-20T04:25:33.24
ST.RONC.HNE. ML:3.5 0.0006151203 1.12 AML other m 2019-11-20T04:26:21.94
ST.RONC.HNN. ML:3.2 0.000357389583 1.8592 AML other m 2019-11-20T04:25:59.13
ST.RONC.EHE. ML:2.1 0.000024570025 0.88 AML other m 2019-11-20T04:26:36.21
ST.RONC.EHN. ML:2.2 0.000033291176 0.9408 AML other m 2019-11-20T04:26:26.28
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