Earthquake with magnitude of ML 1.2 on date 23-11-2020 and time 05:23:01 (UTC) in region 2 km SE Ala (TN)

A magnitude ML 1.2 earthquake occured in region: 2 km SE Ala (TN), on

  • 23-11-2020 05:23:01 (UTC)
  • 23-11-2020 06:23:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7430, 11.0250 at 9 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 9 1395 14441
Brentonico TN 10 4015 18456
Erbezzo VR 11 740 19196
Mori TN 13 9678 28874
Bosco Chiesanuova VR 13 3600 32474
Brentino Belluno VR 14 1395 33869
Sant'Anna d'Alfaedo VR 14 2553 36422
Trambileno TN 15 1452 37874
Ferrara di Monte Baldo VR 15 226 38100
Isera TN 16 2735 40835
Rovereto TN 16 39289 80124
Velo Veronese VR 16 770 80894
Recoaro Terme VI 16 6453 87347
Roverè Veronese VR 17 2115 89462
Malcesine VR 17 3736 93198
Selva di Progno VR 17 933 94131
Ronzo-Chienis TN 18 976 95107
Terragnolo TN 18 716 95823
Valli del Pasubio VI 18 3242 99065
Nago-Torbole TN 18 2867 101932
Cerro Veronese VR 19 2471 104403
Nogaredo TN 19 2065 106468
Posina VI 19 566 107034
Villa Lagarina TN 19 3778 110812
Volano TN 20 3169 113981
Limone sul Garda BS 20 1181 115162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Verona (258765 inhabitants)
37 Km S of Trento (117317 inhabitants)
46 Km W of Vicenza (112953 inhabitants)
67 Km E of Brescia (196480 inhabitants)
76 Km W of Padova (210401 inhabitants)
88 Km SW of Bolzano (106441 inhabitants)
95 Km W of Treviso (83731 inhabitants)
96 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 2020-11-23
05:23:01
45.7433 11.0253 9 2020-11-23
05:28:32
Sala Sismica INGV-Roma 84961051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-23 05:23:01 ± 0.21
Latitude 45.7433 ± 0.0081
Longitude 11.0253 ± 0.0090
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84961051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 888
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
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) 120
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.36692
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 84961051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-23 05:28:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2020-11-23T05:23:11.68 0.3 undecidable manual S 277 30.9468 106 -0.83 60
ST.RONC.EHZ. 2020-11-23T05:23:09.27 0.1 undecidable manual P 310 40.7259 50 -0.07 98
SI.LUSI.HHZ. 2020-11-23T05:23:09.90 0.3 undecidable manual S 345 24.753 110 -0.59 67
ST.DOSS.HHZ. 2020-11-23T05:23:08.59 0.3 undecidable manual S 40 19.7691 114 -0.29 73
OX.MARN.HHE. 2020-11-23T05:23:07.98 0.3 undecidable manual S 129 18.4704 116 -0.49 70
ST.VARA.EHZ. 2020-11-23T05:23:07.29 0.3 undecidable manual S 313 13.5753 123 0.32 73
IV.MAGA.HHZ. 2020-11-23T05:23:07.70 0.1 undecidable manual P 277 30.9468 106 -0.1 99
IV.MBAL.EHZ. 2020-11-23T05:23:06.95 0.3 undecidable manual S 249 13.875 123 -0.11 76
SI.LUSI.HHZ. 2020-11-23T05:23:06.74 0.1 undecidable manual P 345 24.753 110 0.11 100
ST.VARA.EHZ. 2020-11-23T05:23:05.23 0.1 undecidable manual P 313 13.5753 123 0.63 89
ST.DOSS.HHZ. 2020-11-23T05:23:05.98 0.1 undecidable manual P 40 19.7691 114 0.28 97
OX.MARN.HHE. 2020-11-23T05:23:05.64 0.1 undecidable manual P 129 18.4704 116 0.18 100
IV.MBAL.EHZ. 2020-11-23T05:23:05.00 0.1 undecidable manual P 249 13.875 123 0.35 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.VARA.EHE. ML:1.5 0.00033699999999999995 0.1 AML other m 2020-11-23T05:23:07.65
ST.VARA.HNN. ML:1.5 0.0003155 0.1 AML other m 2020-11-23T05:23:07.69
ST.VARA.EHN. ML:1.3 0.000219 0.08 AML other m 2020-11-23T05:23:07.74
ST.VARA.HNE. ML:1.3 0.00020750000000000003 1.06 AML other m 2020-11-23T05:23:07.46
SI.LUSI.HHE. ML:0.8 0.0000405 0.58 AML other m 2020-11-23T05:23:11.48
SI.LUSI.HHN. ML:0.9 0.0000519 0.54 AML other m 2020-11-23T05:23:11.22
IV.MBAL.EHE. ML:1.2 0.000190723 0.1024 AML other m 2020-11-23T05:23:07.81
IV.MBAL.EHN. ML:0.9 0.000088002645 0.1184 AML other m 2020-11-23T05:23:07.77
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