Earthquake with magnitude of ML 1.0 on date 13-10-2023 and time 18:46:43 (Italy) in region 6 km SW Martello (BZ)

A magnitude ML 1.0 earthquake occured in region: 6 km SW Martello (BZ), on

  • 13-10-2023 16:46:43 (UTC)
  • 13-10-2023 18:46:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5190, 10.7470 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
Martello BZ 6 869 869
Lasa BZ 12 3993 4862
Silandro BZ 12 6016 10878
Laces BZ 14 5188 16066
Rabbi TN 16 1372 17438
Prato allo Stelvio BZ 16 3474 20912
Castelbello-Ciardes BZ 17 2309 23221
Stelvio BZ 18 1161 24382
Peio TN 19 1860 26242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km W of Bolzano (106441 inhabitants)
58 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 1.0 2023-10-13
16:46:43
46.5188 10.7468 10 2023-10-13
16:52:21
Sala Sismica INGV-Roma 122054931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-13 16:46:43 ± 0.17
Latitude 46.5188 ± 0.0099
Longitude 10.7468 ± 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 122054931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1193
Semi-minor axis of confidence ellipse (meter) 698
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.54499
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 122054931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-13 16:52:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2023-10-13T16:46:59.77 0.3 undecidable manual S 199 54.501 50 -0.66 60
SI.KOSI.HHE. 2023-10-13T16:46:58.54 0.6 undecidable manual S 97 48.618 50 -0.32 44
ST.RONC.EHZ. 2023-10-13T16:46:54.73 0.1 undecidable manual P 189 60.495 50 0.66 79
CH.BERNI.HHZ. 2023-10-13T16:46:53.85 0.1 undecidable manual P 258 56.499 50 0.39 86
IV.MABI.HHZ. 2023-10-13T16:46:53.58 0.1 undecidable manual P 199 54.501 50 0.44 86
IV.BRMO.HHZ. 2023-10-13T16:46:53.13 0.3 undecidable manual S 261 28.9488 50 -0.5 66
ST.OZOL.EHZ. 2023-10-13T16:46:52.14 0.3 undecidable manual S 119 26.5512 50 -0.83 58
SI.KOSI.HHE. 2023-10-13T16:46:52.60 0.3 undecidable manual P 97 48.618 50 0.37 66
SI.MOSI.HHZ. 2023-10-13T16:46:50.00 0.3 undecidable manual S 306 18.5703 118 -0.5 67
CH.FUORN.HHZ. 2023-10-13T16:46:50.81 0.1 undecidable manual P 287 38.5281 50 0.12 94
IV.BRMO.HHZ. 2023-10-13T16:46:49.27 0.1 undecidable manual P 261 28.9488 50 0.05 97
ST.CARE.HNZ. 2023-10-13T16:46:48.08 0.1 undecidable manual S 201 11.0778 132 -0.31 95
ST.OZOL.EHZ. 2023-10-13T16:46:48.88 0.1 undecidable manual P 119 26.5512 50 0.04 98
SI.MOSI.HHZ. 2023-10-13T16:46:47.41 0.1 undecidable manual P 306 18.5703 118 0 100
ST.CARE.HNZ. 2023-10-13T16:46:46.50 0.1 undecidable manual P 201 11.0778 132 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.CARE.EHE. ML:1.0 0.0001231 0.1 AML other m 2023-10-13T16:46:48.17
ST.CARE.EHN. ML:1.0 0.0001048 0.44 AML other m 2023-10-13T16:46:49.23
SI.MOSI.HHE. ML:1.0 0.00008555 0.32 AML other m 2023-10-13T16:46:50.60
SI.MOSI.HHN. ML:1.1 0.00009939999999999999 1.4 AML other m 2023-10-13T16:46:51.74
IV.BRMO.HHN. ML:1.2 0.00008735 0.12 AML other m 2023-10-13T16:46:53.51
IV.BRMO.HHE. ML:1.1 0.0000583 0.26 AML other m 2023-10-13T16:46:53.47
IV.MABI.HHN. ML:0.6 0.000009025 0.48 AML other m 2023-10-13T16:47:00.20
IV.MABI.HHE. ML:0.8 0.0000148 0.12 AML other m 2023-10-13T16:47:00.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download