Earthquake with magnitude of ML 1.5 on date 06-08-2023 and time 11:37:07 (Italy) in region Confine Italia Svizzera (SVIZZERA)

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

  • 06-08-2023 09:37:07 (UTC)
  • 06-08-2023 11:37:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4500, 9.9890 at 6 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
Livigno SO 15 6389 6389

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km NE of Bergamo (119381 inhabitants)
97 Km W of Trento (117317 inhabitants)
99 Km NE of Como (84495 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 1.5 2023-08-06
09:37:07
46.4497 9.9887 6 2023-08-06
09:46:55
Sala Sismica INGV-Roma 119900381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-06 09:37:07 ± 0.11
Latitude 46.4497 ± 0.0054
Longitude 9.9887 ± 0.0078
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119900381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 488
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.95598
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 119900381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-06 09:46:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHE. 2023-08-06T09:37:37.48 0.6 undecidable manual S 271 101.3208 50 -0.52 54
IV.MAGA.HHZ. 2023-08-06T09:37:34.95 0.6 undecidable manual S 146 89.5437 50 0.09 61
ST.OZOL.EHZ. 2023-08-06T09:37:32.77 0.6 undecidable manual S 93 81.4518 50 0.07 62
CH.FUSIO.HHE. 2023-08-06T09:37:25.05 0.3 undecidable manual P 271 101.3208 50 -0.02 91
SI.ABSI.HHZ. 2023-08-06T09:37:25.94 1.0 undecidable manual P 73 106.116 50 0.13 29
IV.MAGA.HHZ. 2023-08-06T09:37:24.13 1.0 undecidable manual P 146 89.5437 50 0.88 24
SI.MOSI.HHE. 2023-08-06T09:37:22.69 0.6 undecidable manual S 66 46.62 50 -0.71 56
ST.OZOL.EHZ. 2023-08-06T09:37:22.60 1.0 undecidable manual P 93 81.4518 50 0.6 27
IV.MDI.HHZ. 2023-08-06T09:37:21.80 0.6 undecidable manual P 196 78.2661 50 0.28 60
ST.RONC.EHZ. 2023-08-06T09:37:20.13 1.0 undecidable manual P 137 71.2731 50 -0.31 30
CH.DAVOX.HHZ. 2023-08-06T09:37:20.40 0.6 undecidable manual S 347 37.629 99 -0.23 66
IV.BRMO.HHZ. 2023-08-06T09:37:17.36 0.6 undecidable manual S 84 29.4483 102 -0.48 63
CH.FUORN.HHZ. 2023-08-06T09:37:17.59 0.6 undecidable manual S 48 28.2495 102 0.16 68
SI.MOSI.HHE. 2023-08-06T09:37:16.68 1.0 undecidable manual P 66 46.62 50 0.04 34
CH.DAVOX.HHZ. 2023-08-06T09:37:15.32 0.3 positive manual P 347 37.629 99 0.28 97
CH.FUORN.HHZ. 2023-08-06T09:37:13.52 0.6 undecidable manual P 48 28.2495 102 0.33 65
IV.BRMO.HHZ. 2023-08-06T09:37:13.64 0.3 negative manual P 84 29.4483 102 0.22 100
CH.BERNI.HHZ. 2023-08-06T09:37:09.02 1.0 undecidable manual P 147 4.7952 142 0.07 36
CH.BERNI.HHZ. 2023-08-06T09:37:09.67 0.6 undecidable manual S 147 4.7952 142 -0.42 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:1.1 0.000058253195000000006 0.1216 AML other m 2023-08-06T09:37:17.81
CH.FUORN.HHE. ML:1.1 0.000070291245 0.2688 AML other m 2023-08-06T09:37:18.81
IV.BRMO.HHE. ML:0.8 0.0000359 1.56 AML other m 2023-08-06T09:37:18.84
CH.FUORN.HHN. ML:1.1 0.00006282398 0.128 AML other m 2023-08-06T09:37:19.43
CH.DAVOX.HHE. ML:1.7 0.00019715415 0.1152 AML other m 2023-08-06T09:37:21.03
CH.DAVOX.HHN. ML:1.8 0.0002433969 0.2816 AML other m 2023-08-06T09:37:22.14
IV.MDI.HHE. ML:1.3 0.0000285161235 0.1984 AML other m 2023-08-06T09:37:34.44
IV.MDI.HHN. ML:1.2 0.000027141075000000002 0.2176 AML other m 2023-08-06T09:37:32.85
CH.BERNI.HHE. ML:0.0 0.0021166375 0.0896 AML other m 2023-08-06T09:37:09.72
CH.BERNI.HHN. ML:0.0 0.002169254 0.1088 AML other m 2023-08-06T09:37:09.72
IV.BRMO.HNE. ML:1.2 0.00008151104 0.608 AML other m 2023-08-06T09:37:23.24
IV.BRMO.HNN. ML:1.2 0.000086724405 0.5696 AML other m 2023-08-06T09:37:16.02
ST.OZOL.EHE. ML:1.3 0.00002665878 0.16 AML other m 2023-08-06T09:37:33.80
ST.OZOL.EHN. ML:1.3 0.0000240259195 0.3008 AML other m 2023-08-06T09:37:36.04
ST.OZOL.HNE. ML:2.1 0.00016141940000000002 1.12 AML other m 2023-08-06T09:37:33.84
ST.OZOL.HNN. ML:2.2 0.00021113965 1.12 AML other m 2023-08-06T09:37:30.69
IV.MDI.HNE. ML:1.9 0.00011294512500000001 0.7104 AML other m 2023-08-06T09:37:45.63
IV.MDI.HNN. ML:2.0 0.00014627172 0.6464 AML other m 2023-08-06T09:37:30.98
IV.MAGA.HHE. ML:1.7 0.000067200645 0.6592 AML other m 2023-08-06T09:37:44.75
IV.MAGA.HHN. ML:1.8 0.000070583645 0.224 AML other m 2023-08-06T09:37:36.59
IV.MAGA.HNE. ML:2.0 0.00013114405000000002 0.6016 AML other m 2023-08-06T09:37:52.68
IV.MAGA.HNN. ML:1.6 0.0000450975995 1.0048 AML other m 2023-08-06T09:37:49.87
SI.ABSI.HHE. ML:1.3 0.00001864561 0.32 AML other m 2023-08-06T09:37:42.40
SI.ABSI.HHN. ML:1.3 0.000019851925 0.3648 AML other m 2023-08-06T09:37:47.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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