Earthquake with magnitude of ML 0.9 on date 07-11-2023 and time 10:18:26 (UTC) in region Svizzera (SVIZZERA)

A magnitude ML 0.9 earthquake occured in region: Svizzera (SVIZZERA), on

  • 07-11-2023 10:18:26 (UTC)
  • 07-11-2023 11:18:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.7750, 9.6780 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 0.9 2023-11-07
10:18:26
46.7753 9.6778 10 2023-11-07
10:26:09
Sala Sismica INGV-Roma 122883181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-07 10:18:26 ± 0.19
Latitude 46.7753 ± 0.0108
Longitude 9.6778 ± 0.0118
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 122883181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1079
Semi-minor axis of confidence ellipse (meter) 814
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.76622
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:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 122883181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-07 10:26:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHE. 2023-11-07T10:18:53.25 0.6 undecidable manual S 246 85.0482 50 0.81 36
IV.BRMO.HHE. 2023-11-07T10:18:46.57 0.6 undecidable manual S 122 62.3931 50 0.18 46
CH.FUORN.HHZ. 2023-11-07T10:18:42.54 0.3 undecidable manual S 111 47.7189 50 0.07 72
CH.FUSIO.HHE. 2023-11-07T10:18:42.02 0.6 undecidable manual P 246 85.0482 50 0.35 42
CH.BERNI.HHZ. 2023-11-07T10:18:41.88 0.6 undecidable manual S 147 48.0186 50 -0.65 41
MN.TUE.HHZ. 2023-11-07T10:18:40.31 0.3 undecidable manual S 217 42.0246 50 -0.63 63
CH.PLONS.HHZ. 2023-11-07T10:18:39.39 0.3 undecidable manual S 324 37.8288 50 -0.43 68
IV.BRMO.HHE. 2023-11-07T10:18:39.12 0.3 undecidable manual P 122 62.3931 50 0.94 53
MN.TUE.HHZ. 2023-11-07T10:18:35.04 0.1 undecidable manual P 217 42.0246 50 0.01 98
CH.FUORN.HHZ. 2023-11-07T10:18:35.85 0.1 undecidable manual P 111 47.7189 50 -0.07 96
CH.BERNI.HHZ. 2023-11-07T10:18:35.92 0.1 undecidable manual P 147 48.0186 50 -0.03 97
CH.PLONS.HHZ. 2023-11-07T10:18:34.49 0.1 undecidable manual P 324 37.8288 50 0.1 97
CH.DAVOX.HHZ. 2023-11-07T10:18:32.88 0.3 undecidable manual S 88 15.3735 122 -0.38 71
CH.DAVOX.HHZ. 2023-11-07T10:18:30.75 0.1 undecidable manual P 88 15.3735 122 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DAVOX.HHE. ML:2.1 0.0012549999999999998 1.9 AML other m 2023-11-07T10:18:32.00
CH.DAVOX.HHN. ML:2.2 0.0014199999999999998 0.1 AML other m 2023-11-07T10:18:33.01
CH.BERNI.HHE. ML:0.6 0.000011598899499999999 0.8896 AML other m 2023-11-07T10:18:44.78
CH.BERNI.HHN. ML:0.7 0.000012909240000000001 0.1216 AML other m 2023-11-07T10:18:42.92
CH.PLONS.HHE. ML:0.4 0.000011535865000000002 0.2176 AML other m 2023-11-07T10:18:39.80
MN.TUE.HHE. ML:1.0 0.000030669345 0.16 AML other m 2023-11-07T10:18:41.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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