Earthquake with magnitude of ML 1.2 on date 15-12-2023 and time 13:28:00 (Italy) in region 5 km W Vallarsa (TN)

A magnitude ML 1.2 earthquake occured in region: 5 km W Vallarsa (TN), on

  • 15-12-2023 12:28:00 (UTC)
  • 15-12-2023 13:28:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7840, 11.0580 at 8 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 5 1395 1395
Ala TN 5 8913 10308
Brentonico TN 9 4015 14323
Trambileno TN 10 1452 15775
Mori TN 10 9678 25453
Avio TN 10 4133 29586
Rovereto TN 12 39289 68875
Isera TN 12 2735 71610
Terragnolo TN 13 716 72326
Ronzo-Chienis TN 15 976 73302
Nogaredo TN 15 2065 75367
Villa Lagarina TN 15 3778 79145
Volano TN 15 3169 82314
Recoaro Terme VI 16 6453 88767
Posina VI 16 566 89333
Pomarolo TN 16 2452 91785
Nomi TN 16 1398 93183
Erbezzo VR 16 740 93923
Valli del Pasubio VI 16 3242 97165
Calliano TN 17 1807 98972
Nago-Torbole TN 17 2867 101839
Folgaria TN 17 3191 105030
Laghi VI 17 133 105163
Bosco Chiesanuova VR 18 3600 108763
Besenello TN 19 2654 111417
Brentino Belluno VR 19 1395 112812
Sant'Anna d'Alfaedo VR 19 2553 115365
Malcesine VR 20 3736 119101
Ferrara di Monte Baldo VR 20 226 119327
Velo Veronese VR 20 770 120097
Selva di Progno VR 20 933 121030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km S of Trento (117317 inhabitants)
39 Km N of Verona (258765 inhabitants)
46 Km NW of Vicenza (112953 inhabitants)
71 Km E of Brescia (196480 inhabitants)
76 Km NW of Padova (210401 inhabitants)
83 Km SW of Bolzano (106441 inhabitants)
93 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 2023-12-15
12:28:00
45.7842 11.0583 8 2023-12-15
12:40:16
Sala Sismica INGV-Roma 124038111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-15 12:28:00 ± 0.48
Latitude 45.7842 ± 0.0081
Longitude 11.0583 ± 0.0116
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124038111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 890
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.12051
Epicentral distance of station farthest from the epicenter (degree) 0.19245
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 124038111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-15 12:40:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2023-12-15T12:28:07.73 0.3 undecidable manual S 336 21.3675 110 -0.74 62
OX.MARN.HHZ. 2023-12-15T12:28:07.69 0.6 undecidable manual S 144 20.0688 111 -0.34 47
IV.MBAL.HNN. 2023-12-15T12:28:07.02 0.1 undecidable manual S 238 18.1707 113 -0.41 93
ST.VARA.EHZ. 2023-12-15T12:28:06.30 0.1 undecidable manual S 290 13.3755 120 0.37 95
ST.DOSS.HHZ. 2023-12-15T12:28:06.29 0.6 undecidable manual S 43 14.6742 118 -0.05 51
IV.MBAL.HNN. 2023-12-15T12:28:04.66 0.1 undecidable manual P 238 18.1707 113 0.13 99
SI.LUSI.HHZ. 2023-12-15T12:28:04.88 0.1 undecidable manual P 336 21.3675 110 -0.25 96
OX.MARN.HHZ. 2023-12-15T12:28:04.95 0.1 undecidable manual P 144 20.0688 111 0.07 100
ST.VARA.EHZ. 2023-12-15T12:28:04.15 0.1 undecidable manual P 290 13.3755 120 0.48 93
ST.DOSS.HHZ. 2023-12-15T12:28:04.20 0.1 undecidable manual P 43 14.6742 118 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.VARA.EHN. ML:1.0 0.0001197 0.66 AML other m 2023-12-15T12:28:06.63
ST.VARA.EHE. ML:1.3 0.00021150000000000002 0.12 AML other m 2023-12-15T12:28:06.81
SI.LUSI.HHE. ML:0.9 0.000058750000000000005 0.4 AML other m 2023-12-15T12:28:08.30
SI.LUSI.HHN. ML:1.1 0.0000986 0.42 AML other m 2023-12-15T12:28:08.33
OX.AGOR.HHE. ML:2.2 0.0001905 1.88 AML other m 2023-12-15T12:28:17.96
OX.AGOR.HHN. ML:2.2 0.000175 0.2 AML other m 2023-12-15T12:28:34.24
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