Earthquake with magnitude of ML 0.8 on date 16-10-2023 and time 02:26:02 (Italy) in region 7 km NW Tubre (BZ)

A magnitude ML 0.8 earthquake occured in region: 7 km NW Tubre (BZ), on

  • 16-10-2023 00:26:02 (UTC)
  • 16-10-2023 02:26:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.7010, 10.4220 at 11 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
Tubre BZ 7 977 977
Malles Venosta BZ 10 5162 6139
Glorenza BZ 11 896 7035
Sluderno BZ 13 1804 8839
Stelvio BZ 15 1161 10000
Curon Venosta BZ 15 2381 12381
Prato allo Stelvio BZ 16 3474 15855

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km W of Bolzano (106441 inhabitants)
88 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 0.8 2023-10-16
00:26:02
46.7008 10.4217 11 2023-10-16
00:31:24
Sala Sismica INGV-Roma 122117131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-16 00:26:02 ± 0.1
Latitude 46.7008 ± 0.0036
Longitude 10.4217 ± 0.0052
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122117131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 424
Semi-minor axis of confidence ellipse (meter) 406
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71406
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 122117131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-16 00:31:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHE. 2023-10-16T00:26:26.39 0.6 undecidable manual S 71 79.2651 50 0 44
SI.ABSI.HHE. 2023-10-16T00:26:23.44 0.6 undecidable manual S 87 68.4759 50 -0.05 45
SI.APPI.EHZ. 2023-10-16T00:26:22.62 0.6 undecidable manual S 100
SI.OZOL.EHZ. 2023-10-16T00:26:20.78 0.6 undecidable manual S 100
CH.BERNI.HHZ. 2023-10-16T00:26:17.07 0.6 undecidable manual S 224 44.0226 50 0.09 47
SI.ROSI.HHE. 2023-10-16T00:26:16.32 0.1 undecidable manual P 71 79.2651 50 -0.08 88
CH.DAVOX.HHZ. 2023-10-16T00:26:15.81 0.6 undecidable manual S 282 42.1245 50 -0.66 40
ST.CARE.EHZ. 2023-10-16T00:26:14.79 0.6 undecidable manual S 146 37.0296 50 -0.31 46
SI.ABSI.HHE. 2023-10-16T00:26:14.89 0.1 undecidable manual P 87 68.4759 50 0.16 88
IV.BRMO.HHZ. 2023-10-16T00:26:11.80 0.6 undecidable manual S 189 25.2525 50 -0.15 48
CH.BERNI.HHZ. 2023-10-16T00:26:11.63 1.0 positive manual P 224 44.0226 50 0.66 20
ST.CARE.EHZ. 2023-10-16T00:26:10.21 1.0 negative manual P 146 37.0296 50 0.33 22
CH.DAVOX.HHZ. 2023-10-16T00:26:10.72 0.6 positive manual P 282 42.1245 50 0.04 47
SI.MOSI.HHZ. 2023-10-16T00:26:08.49 0.6 undecidable manual S 134 13.4754 129 -0.32 47
IV.BRMO.HHZ. 2023-10-16T00:26:08.34 1.0 negative manual P 189 25.2525 50 0.28 23
CH.FUORN.HHZ. 2023-10-16T00:26:06.74 0.6 positive manual P 233 14.9739 126 0.25 48
SI.MOSI.HHZ. 2023-10-16T00:26:06.21 0.1 negative manual P 134 13.4754 129 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHN. ML:0.8 0.00006534999999999999 1.22 AML other m 2023-10-16T00:26:10.61
SI.MOSI.HHE. ML:0.9 0.0000779 0.48 AML other m 2023-10-16T00:26:10.26
CH.BERNI.HHN. ML:0.7 0.00001399 0.54 AML other m 2023-10-16T00:26:17.38
CH.BERNI.HHE. ML:0.7 0.000016250000000000002 1.58 AML other m 2023-10-16T00:26:18.10
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