Earthquake with magnitude of ML 1.1 on date 10-11-2023 and time 20:08:28 (UTC) in region 5 km W Stelvio (BZ)

A magnitude ML 1.1 earthquake occured in region: 5 km W Stelvio (BZ), on

  • 10-11-2023 20:08:28 (UTC)
  • 10-11-2023 21:08:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.6060, 10.4870 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Stelvio BZ 5 1161 1161
Tubre BZ 5 977 2138
Prato allo Stelvio BZ 8 3474 5612
Glorenza BZ 9 896 6508
Sluderno BZ 10 1804 8312
Malles Venosta BZ 10 5162 13474
Lasa BZ 16 3993 17467
Valfurva SO 17 2638 20105
Bormio SO 17 4121 24226
Valdidentro SO 19 4125 28351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Bolzano (106441 inhabitants)
77 Km NW of Trento (117317 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 2023-11-10
20:08:28
46.6057 10.487 10 2023-11-10
20:12:28
Sala Sismica INGV-Roma 122998341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-10 20:08:28 ± 0.18
Latitude 46.6057 ± 0.0099
Longitude 10.4870 ± 0.0131
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 122998341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1038
Semi-minor axis of confidence ellipse (meter) 927
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 122998341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-10 20:12:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2023-11-10T20:08:42.02 0.3 undecidable manual S 239 41.3253 50 -0.31 66
ST.GAGG.HHZ. 2023-11-10T20:08:41.68 3.0 undecidable manual P 0.21 0
ST.CARE.EHZ. 2023-11-10T20:08:37.68 0.3 undecidable manual S 142 25.5522 110 -0.25 69
CH.BERNI.HHZ. 2023-11-10T20:08:36.56 0.1 undecidable manual P 239 41.3253 50 0.08 93
IV.BRMO.HHZ. 2023-11-10T20:08:35.11 0.3 undecidable manual S 211 16.872 119 -0.07 73
ST.CARE.EHZ. 2023-11-10T20:08:34.24 0.1 undecidable manual P 142 25.5522 110 0.3 91
IV.BRMO.HHZ. 2023-11-10T20:08:32.57 0.1 undecidable manual P 211 16.872 119 0.22 94
SI.MOSI.HHZ. 2023-11-10T20:08:31.94 0.3 undecidable manual S 76 4.8951 153 -0.24 72
SI.MOSI.HHZ. 2023-11-10T20:08:30.64 0.1 undecidable manual P 76 4.8951 153 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHN. ML:1.1 0.0002255 0.96 AML other m 2023-11-10T20:08:32.61
SI.MOSI.HHE. ML:1.2 0.000254 0.28 AML other m 2023-11-10T20:08:32.37
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