Earthquake with magnitude of ML 0.6 on date 23-09-2023 and time 20:08:03 (Italy) in region 2 km E Ala (TN)

A magnitude ML 0.6 earthquake occured in region: 2 km E Ala (TN), on

  • 23-09-2023 18:08:03 (UTC)
  • 23-09-2023 20:08:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7550, 11.0250 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
Ala TN 2 8913 8913
Avio TN 7 4133 13046
Vallarsa TN 8 1395 14441
Brentonico TN 9 4015 18456
Mori TN 12 9678 28134
Erbezzo VR 13 740 28874
Trambileno TN 13 1452 30326
Bosco Chiesanuova VR 15 3600 33926
Rovereto TN 15 39289 73215
Brentino Belluno VR 15 1395 74610
Isera TN 15 2735 77345
Sant'Anna d'Alfaedo VR 15 2553 79898
Ferrara di Monte Baldo VR 16 226 80124
Ronzo-Chienis TN 16 976 81100
Recoaro Terme VI 17 6453 87553
Malcesine VR 17 3736 91289
Terragnolo TN 17 716 92005
Nago-Torbole TN 17 2867 94872
Velo Veronese VR 17 770 95642
Nogaredo TN 18 2065 97707
Roverè Veronese VR 18 2115 99822
Selva di Progno VR 18 933 100755
Villa Lagarina TN 18 3778 104533
Valli del Pasubio VI 18 3242 107775
Volano TN 18 3169 110944
Posina VI 19 566 111510
Limone sul Garda BS 19 1181 112691
Pomarolo TN 19 2452 115143
Nomi TN 20 1398 116541
Cerro Veronese VR 20 2471 119012

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Verona (258765 inhabitants)
36 Km S of Trento (117317 inhabitants)
47 Km W of Vicenza (112953 inhabitants)
67 Km E of Brescia (196480 inhabitants)
77 Km W of Padova (210401 inhabitants)
87 Km SW of Bolzano (106441 inhabitants)
95 Km W of Treviso (83731 inhabitants)
97 Km NW of Rovigo (51867 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 0.6 2023-09-23
18:08:03
45.7547 11.0248 10 2023-09-23
18:18:13
Sala Sismica INGV-Roma 121404441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-23 18:08:03 ± 0.23
Latitude 45.7547 ± 0.0108
Longitude 11.0248 ± 0.0155
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121404441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1230
Semi-minor axis of confidence ellipse (meter) 667
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.23562
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 121404441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-23 18:18:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2023-09-23T18:08:12.00 0.6 undecidable manual S 345 23.5542 114 -0.21 60
OX.MARN.HHZ. 2023-09-23T18:08:10.22 0.6 undecidable manual S 132 19.3695 118 -0.66 53
ST.DOSS.HHZ. 2023-09-23T18:08:10.04 0.3 undecidable manual S 42 18.87 119 -0.7 79
OX.BALD.HNZ. 2023-09-23T18:08:09.51 0.3 undecidable manual S 244 17.871 120 -0.92 72
ST.VARA.EHZ. 2023-09-23T18:08:09.67 0.3 undecidable manual S 309 12.6762 129 0.72 79
IV.ROVR.HHZ. 2023-09-23T18:08:08.85 0.6 undecidable manual S 163 12.4764 129 -0.05 63
OX.MARN.HHZ. 2023-09-23T18:08:08.49 0.1 undecidable manual P 132 19.3695 118 0.81 100
SI.LUSI.HHZ. 2023-09-23T18:08:08.87 0.6 positive manual P 345 23.5542 114 0.43 57
IV.ZEN8.EHZ. 2023-09-23T18:08:08.52 0.3 undecidable manual P 240 26.1516 50 -0.32 88
ST.DOSS.HHZ. 2023-09-23T18:08:07.77 0.6 positive manual P 42 18.87 119 0.18 61
OX.BALD.HNZ. 2023-09-23T18:08:07.88 0.3 undecidable manual P 244 17.871 120 0.47 86
IV.ROVR.HHZ. 2023-09-23T18:08:07.11 1.0 undecidable manual P 163 12.4764 129 0.58 28
ST.VARA.EHZ. 2023-09-23T18:08:06.23 0.3 undecidable manual P 309 12.6762 129 -0.33 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ROVR.HHE. ML:0.6 0.000045634179999999996 0.0896 AML other m 2023-09-23T18:08:09.24
IV.ROVR.HHN. ML:1.2 0.00015439945 0.1664 AML other m 2023-09-23T18:08:09.21
IV.ROVR.HNN. ML:1.2 0.00015645695 0.1664 AML other m 2023-09-23T18:08:09.21
ST.DOSS.HHE. ML:0.3 0.0000136771935 0.3328 AML other m 2023-09-23T18:08:11.62
ST.DOSS.HHN. ML:0.6 0.000031484570000000005 0.1152 AML other m 2023-09-23T18:08:10.30
ST.DOSS.HNE. ML:0.8 0.00004746035 0.6784 AML other m 2023-09-23T18:08:13.19
ST.DOSS.HNN. ML:0.7 0.000034400583499999995 0.256 AML other m 2023-09-23T18:08:10.28
ST.VARA.EHE. ML:0.0 0.000059377055 0.1792 AML other m 2023-09-23T18:08:10.21
ST.VARA.EHN. ML:0.0 0.000030116500000000002 0.192 AML other m 2023-09-23T18:08:09.83
ST.VARA.HNE. ML:0.8 0.000069653275 0.6272 AML other m 2023-09-23T18:08:09.52
ST.VARA.HNN. ML:0.8 0.000058500395 0.7936 AML other m 2023-09-23T18:08:13.20
OX.MARN.HHE. ML:0.4 0.000022234750000000003 0.0768 AML other m 2023-09-23T18:08:10.41
OX.MARN.HHN. ML:0.6 0.00003156423 0.1408 AML other m 2023-09-23T18:08:10.50
SI.LUSI.HHE. ML:0.2 0.000009932705 0.1792 AML other m 2023-09-23T18:08:12.74
SI.LUSI.HHN. ML:0.4 0.000013011051 0.1152 AML other m 2023-09-23T18:08:12.04
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