Earthquake with magnitude of ML 1.2 on date 31-08-2024 and time 22:42:17 (Italy) in region 4 km W Vallarsa (TN)

A magnitude ML 1.2 earthquake occured in region: 4 km W Vallarsa (TN), on

  • 31-08-2024 20:42:17 (UTC)
  • 31-08-2024 22:42:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7900, 11.0720 at 14 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
Vallarsa TN 4 1395 1395
Ala TN 6 8913 10308
Trambileno TN 9 1452 11760
Brentonico TN 10 4015 15775
Mori TN 10 9678 25453
Rovereto TN 11 39289 64742
Avio TN 12 4133 68875
Terragnolo TN 12 716 69591
Isera TN 12 2735 72326
Nogaredo TN 14 2065 74391
Volano TN 14 3169 77560
Villa Lagarina TN 15 3778 81338
Ronzo-Chienis TN 15 976 82314
Posina VI 15 566 82880
Recoaro Terme VI 15 6453 89333
Pomarolo TN 16 2452 91785
Nomi TN 16 1398 93183
Valli del Pasubio VI 16 3242 96425
Folgaria TN 16 3191 99616
Laghi VI 16 133 99749
Calliano TN 16 1807 101556
Erbezzo VR 17 740 102296
Besenello TN 18 2654 104950
Nago-Torbole TN 18 2867 107817
Bosco Chiesanuova VR 19 3600 111417
Torrebelvicino VI 20 5917 117334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km S of Trento (117317 inhabitants)
39 Km N of Verona (258765 inhabitants)
46 Km NW of Vicenza (112953 inhabitants)
72 Km E of Brescia (196480 inhabitants)
76 Km NW of Padova (210401 inhabitants)
82 Km S of Bolzano (106441 inhabitants)
92 Km W of Treviso (83731 inhabitants)
98 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 1.2 2024-08-31
20:42:17
45.7898 11.072 14 2024-08-31
20:48:21
Sala Sismica INGV-Roma 131127821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-31 20:42:17 ± 0.1
Latitude 45.7898 ± 0.0045
Longitude 11.0720 ± 0.0077
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131127821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 569
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 131127821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-31 20:48:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ABSI.HHZ. 2024-08-31T20:42:48.10 3.0 undecidable manual S -0.42 0
ST.PANI.EHZ. 2024-08-31T20:42:28.89 0.3 undecidable manual S 35 35.2425 97 -0.47 65
ST.GAGG.HHZ. 2024-08-31T20:42:28.50 0.3 undecidable manual S 345 33.744 97 -0.46 66
ST.RONC.EHZ. 2024-08-31T20:42:25.25 1.0 positive manual P 302 40.626 95 0.1 24
SI.LUSI.HHZ. 2024-08-31T20:42:25.20 0.3 undecidable manual S 332 21.2676 106 -0.48 67
IV.ROVR.HHZ. 2024-08-31T20:42:24.10 0.6 undecidable manual S 180 15.873 116 -0.23 49
IV.MBAL.HHZ. 2024-08-31T20:42:24.90 0.6 undecidable manual S 238 19.3695 108 -0.31 48
ST.PANI.EHZ. 2024-08-31T20:42:24.59 0.1 undecidable manual P 35 35.2425 97 0.27 94
ST.GAGG.HHZ. 2024-08-31T20:42:24.17 0.1 undecidable manual P 345 33.744 97 0.08 98
OX.MARN.HHZ. 2024-08-31T20:42:24.90 0.3 undecidable manual S 148 19.9689 108 -0.45 69
ST.VARA.EHZ. 2024-08-31T20:42:23.90 0.3 undecidable manual S 287 14.1747 120 -0.03 76
ZO.PDN13.HNE. 2024-08-31T20:42:23.64 0.3 undecidable manual S 131 15.2736 117 -0.56 68
ST.DOSS.HHZ. 2024-08-31T20:42:23.80 0.3 undecidable manual S 42 13.4754 122 0.01 76
IV.MBAL.HHZ. 2024-08-31T20:42:22.05 0.1 undecidable manual P 238 19.3695 108 0.12 99
OX.MARN.HHZ. 2024-08-31T20:42:22.30 0.3 undecidable manual P 148 19.9689 108 0.28 71
SI.LUSI.HHZ. 2024-08-31T20:42:22.32 0.1 negative manual P 332 21.2676 106 0.11 99
ST.DOSS.HHZ. 2024-08-31T20:42:21.49 0.1 positive manual P 42 13.4754 122 0.38 95
ST.VARA.EHZ. 2024-08-31T20:42:21.48 0.1 undecidable manual P 287 14.1747 120 0.28 96
ZO.PDN13.HNE. 2024-08-31T20:42:21.43 0.1 undecidable manual P 131 15.2736 117 0.08 100
IV.ROVR.HHZ. 2024-08-31T20:42:21.70 0.1 positive manual P 180 15.873 116 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HNN. ML:1.1 0.00011125 1.16 AML other m 2024-08-31T20:42:23.37
ST.DOSS.HHN. ML:1.1 0.00011549999999999999 1.16 AML other m 2024-08-31T20:42:23.37
ST.DOSS.HHE. ML:1.3 0.000182 1.92 AML other m 2024-08-31T20:42:23.99
ST.DOSS.HNE. ML:1.3 0.00017199999999999998 1.9 AML other m 2024-08-31T20:42:23.99
ST.VARA.EHE. ML:1.3 0.00015849999999999998 0.06 AML other m 2024-08-31T20:42:24.35
ST.VARA.EHN. ML:1.2 0.0001275 0.42 AML other m 2024-08-31T20:42:24.37
OX.MARN.HHE. ML:1.2 0.00010415 0.52 AML other m 2024-08-31T20:42:25.65
OX.MARN.HHN. ML:1.2 0.000113 0.26 AML other m 2024-08-31T20:42:25.51
SI.LUSI.HHE. ML:1.1 0.000076 0.72 AML other m 2024-08-31T20:42:25.61
SI.LUSI.HHN. ML:1.4 0.00017199999999999998 1.24 AML other m 2024-08-31T20:42:26.68
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