Earthquake with magnitude of ML 1.3 on date 06-05-2023 and time 03:28:25 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 06-05-2023 03:28:25 (UTC)
  • 06-05-2023 05:28:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4480, 10.0080 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 14 6389 6389

Municipalities with at least 50000 inhabitants

An earthquake occurred to
88 Km NE of Bergamo (119381 inhabitants)
95 Km W of Trento (117317 inhabitants)
100 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 1.3 2023-05-06
03:28:25
46.4477 10.0077 6 2023-05-06
03:37:20
Sala Sismica INGV-Roma 117070411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-06 03:28:25 ± 0.13
Latitude 46.4477 ± 0.0072
Longitude 10.0077 ± 0.0117
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 117070411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 611
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03422
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 117070411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-06 03:37:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-05-06T03:30:17.44 3.0 undecidable manual Sg 7.03 0
IV.CRTC.HHZ. 2023-05-06T03:30:01.23 3.0 undecidable manual Sn -3.43 0
IV.CPGN.EHZ. 2023-05-06T03:30:00.86 3.0 undecidable manual Sg 2.34 0
IV.GIUL.HHZ. 2023-05-06T03:29:59.26 3.0 undecidable manual Pg 9.55 0
IV.NARO.HHZ. 2023-05-06T03:29:57.10 3.0 undecidable manual Sn -7.8 0
IV.CRTC.HHZ. 2023-05-06T03:29:30.48 3.0 positive manual Pg 9.02 0
IV.MTRZ.HHZ. 2023-05-06T03:29:03.61 3.0 negative manual Pn -4.05 0
IV.VARE.HHZ. 2023-05-06T03:28:45.79 0.3 undecidable manual P 236 114.7962 50 0.81 50
SI.ABSI.HHZ. 2023-05-06T03:28:43.97 0.3 undecidable manual P 72 104.8173 50 0.53 57
IV.MABI.HHZ. 2023-05-06T03:28:43.44 0.3 undecidable manual S 138 58.3971 50 -0.94 52
CH.FUSIO.HHE. 2023-05-06T03:28:42.89 0.1 undecidable manual P 271 102.7194 50 -0.23 81
CH.MUGIO.HHE. 2023-05-06T03:28:41.14 0.1 undecidable manual P 232 94.3389 50 -0.69 72
ST.GAGG.HHE. 2023-05-06T03:28:40.53 0.3 undecidable manual P 119 83.3499 50 0.4 61
SI.MOSI.HHZ. 2023-05-06T03:28:40.24 0.3 undecidable manual S 65 45.4212 50 -0.68 60
IV.MDI.HHZ. 2023-05-06T03:28:39.85 0.1 undecidable manual P 197 78.4659 50 0.47 81
CH.DAVOX.HHZ. 2023-05-06T03:28:38.20 0.1 undecidable manual S 345 38.2284 99 -0.42 88
ST.RONC.EHZ. 2023-05-06T03:28:37.97 0.3 undecidable manual P 137 70.1742 50 -0.12 66
IV.MABI.HHZ. 2023-05-06T03:28:36.71 0.1 undecidable manual P 138 58.3971 50 0.43 85
CH.FUORN.HHZ. 2023-05-06T03:28:35.09 0.3 undecidable manual S 45 27.3504 102 0.17 71
IV.BRMO.HHZ. 2023-05-06T03:28:34.76 0.3 undecidable manual S 83 28.0497 102 -0.38 68
SI.MOSI.HHZ. 2023-05-06T03:28:34.22 0.3 undecidable manual P 65 45.4212 50 -0.06 71
CH.DAVOX.HHZ. 2023-05-06T03:28:33.06 0.3 undecidable manual P 345 38.2284 99 0.11 71
CH.FUORN.HHZ. 2023-05-06T03:28:31.27 0.1 undecidable manual P 45 27.3504 102 0.46 89
IV.BRMO.HHZ. 2023-05-06T03:28:31.25 0.1 undecidable manual P 83 28.0497 102 0.31 92
CH.BERNI.HHZ. 2023-05-06T03:28:27.29 0.1 undecidable manual S 163 3.996 146 -0.38 94
CH.BERNI.HHZ. 2023-05-06T03:28:26.74 0.1 undecidable manual P 163 3.996 146 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:1.0 0.000058380955 0.0992 AML other m 2023-05-06T03:28:35.25
IV.BRMO.HHE. ML:0.8 0.00003651774 0.1808 AML other m 2023-05-06T03:28:35.28
CH.FUORN.HHE. ML:0.8 0.000033872 0.1792 AML other m 2023-05-06T03:28:36.47
CH.FUORN.HHN. ML:0.8 0.000038856785 0.0992 AML other m 2023-05-06T03:28:37.09
CH.DAVOX.HHE. ML:1.6 0.0001446799 0.1296 AML other m 2023-05-06T03:28:39.47
CH.DAVOX.HHN. ML:1.6 0.00016159184999999998 0.2704 AML other m 2023-05-06T03:28:39.83
SI.MOSI.HHN. ML:1.5 0.00009725 0.42 AML other m 2023-05-06T03:28:42.26
SI.MOSI.HHE. ML:1.3 0.0000604 0.38 AML other m 2023-05-06T03:28:43.05
IV.MDI.HHE. ML:1.2 0.000025500000000000003 1.1 AML other m 2023-05-06T03:28:50.00
IV.MDI.HHN. ML:1.2 0.000019741679999999996 0.1792 AML other m 2023-05-06T03:28:50.61
SI.ABSI.HHE. ML:1.2 0.000015899999999999997 0.26 AML other m 2023-05-06T03:28:58.69
SI.ABSI.HHN. ML:1.2 0.000014765 0.64 AML other m 2023-05-06T03:28:58.58
CH.BERNI.HHE. ML:0.0 0.0016149672000000002 0.0992 AML other m 2023-05-06T03:28:27.35
CH.BERNI.HHN. ML:0.0 0.0017690549999999998 0.08 AML other m 2023-05-06T03:28:27.35
ST.RONC.EHE. ML:1.4 0.000039748455000000004 0.1808 AML other m 2023-05-06T03:28:50.31
ST.RONC.EHN. ML:1.6 0.000064639985 0.2 AML other m 2023-05-06T03:28:49.21
IV.VARE.HHE. ML:1.4 0.000018645115 0.1808 AML other m 2023-05-06T03:29:05.31
IV.VARE.HHN. ML:1.3 0.00001739295 0.2192 AML other m 2023-05-06T03:29:05.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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