Earthquake with magnitude of ML 0.8 on date 20-11-2021 and time 20:02:48 (UTC) in region 4 km SE Nago Torbole (TN)

A magnitude ML 0.8 earthquake occured in region: 4 km SE Nago Torbole (TN), on

  • 20-11-2021 20:02:48 (UTC)
  • 20-11-2021 21:02:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8450, 10.9130 at 18 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
Nago-Torbole TN 4 2867 2867
Brentonico TN 4 4015 6882
Mori TN 5 9678 16560
Ronzo-Chienis TN 6 976 17536
Riva del Garda TN 7 16926 34462
Arco TN 9 17526 51988
Isera TN 9 2735 54723
Limone sul Garda BS 10 1181 55904
Tenno TN 10 2069 57973
Rovereto TN 11 39289 97262
Nogaredo TN 11 2065 99327
Malcesine VR 12 3736 103063
Ala TN 12 8913 111976
Villa Lagarina TN 12 3778 115754
Avio TN 12 4133 119887
Trambileno TN 13 1452 121339
Dro TN 13 4944 126283
Pomarolo TN 14 2452 128735
Volano TN 14 3169 131904
Drena TN 14 570 132474
Ledro TN 15 5395 137869
Tremosine sul Garda BS 15 2100 139969
Nomi TN 16 1398 141367
Cavedine TN 17 2987 144354
Calliano TN 17 1807 146161
Vallarsa TN 17 1395 147556
Fiavè TN 19 1117 148673
Brenzone sul Garda VR 19 2474 151147
Tignale BS 19 1256 152403
Besenello TN 19 2654 155057
Terragnolo TN 19 716 155773
Cimone TN 19 728 156501
Ferrara di Monte Baldo VR 19 226 156727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Trento (117317 inhabitants)
46 Km N of Verona (258765 inhabitants)
59 Km NW of Vicenza (112953 inhabitants)
64 Km NE of Brescia (196480 inhabitants)
81 Km SW of Bolzano (106441 inhabitants)
89 Km NW of Padova (210401 inhabitants)
98 Km E of Bergamo (119381 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 0.8 2021-11-20
20:02:48
45.8453 10.913 18 2021-11-20
20:08:24
Sala Sismica INGV-Roma 97638611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-20 20:02:48 ± 0.13
Latitude 45.8453 ± 0.0054
Longitude 10.9130 ± 0.0077
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97638611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 687
Semi-minor axis of confidence ellipse (meter) 166
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55038
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:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 97638611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-20 20:08:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2021-11-20T20:03:07.34 0.3 undecidable manual S 68 61.0944 98 0.09 69
ST.ZIAN.EHZ. 2021-11-20T20:03:01.08 3.0 positive manual P 0.15 0
ST.PANI.EHZ. 2021-11-20T20:03:01.57 0.3 undecidable manual S 55 39.627 104 -0.05 71
IV.CTI.HHZ. 2021-11-20T20:02:59.65 0.6 negative manual P 68 61.0944 98 0.38 43
IV.MAGA.HHZ. 2021-11-20T20:02:57.70 0.3 undecidable manual S 251 23.3544 118 0.18 72
ST.GAGG.HHZ. 2021-11-20T20:02:57.96 0.3 undecidable manual S 8 26.6511 114 -0.37 68
IV.ZEN8.EHZ. 2021-11-20T20:02:57.73 0.3 undecidable manual S 211 26.9508 113 -0.67 62
IV.ROVR.HHZ. 2021-11-20T20:02:57.67 0.3 undecidable manual S 151 25.2525 115 -0.31 70
ST.PANI.EHZ. 2021-11-20T20:02:56.29 1.0 positive manual P 55 39.627 104 0.28 23
ST.DOSS.HHZ. 2021-11-20T20:02:56.95 0.3 undecidable manual S 79 21.6672 120 -0.18 72
IV.MBAL.EHZ. 2021-11-20T20:02:55.92 0.3 undecidable manual S 194 16.872 129 -0.17 73
IV.ZEN8.EHZ. 2021-11-20T20:02:54.58 1.0 undecidable manual P 211 26.9508 113 0.42 23
ST.VARA.EHZ. 2021-11-20T20:02:54.20 0.3 undecidable manual S 211 2.4975 171 0.13 74
IV.ROVR.HHZ. 2021-11-20T20:02:54.60 1.0 negative manual P 151 25.2525 115 0.69 21
SI.LUSI.HHZ. 2021-11-20T20:02:54.94 0.3 undecidable manual S 11 12.876 138 -0.37 70
ST.GAGG.HHZ. 2021-11-20T20:02:54.24 1.0 positive manual P 8 26.6511 114 0.13 24
IV.MBAL.EHZ. 2021-11-20T20:02:53.03 0.6 negative manual P 194 16.872 129 0.21 48
ST.DOSS.HHZ. 2021-11-20T20:02:53.64 0.1 positive manual P 79 21.6672 120 0.22 95
IV.MAGA.HHZ. 2021-11-20T20:02:53.76 0.6 negative manual P 251 23.3544 118 0.11 49
ST.VARA.EHZ. 2021-11-20T20:02:52.02 0.6 positive manual P 211 2.4975 171 0.37 47
SI.LUSI.HHZ. 2021-11-20T20:02:52.43 0.1 negative manual P 11 12.876 138 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.LUSI.HHE. ML:1.2 0.00011599999999999999 0.08 AML other m 2021-11-20T20:02:55.23
SI.LUSI.HHN. ML:1.4 0.0002 0.2 AML other m 2021-11-20T20:02:55.56
ST.ZIAN.EHN. ML:0.8 0.00000871544 0.2944 AML other m 2021-11-20T20:03:10.43
ST.VARA.EHE. ML:1.1 0.00012900285000000001 0.1024 AML other m 2021-11-20T20:02:54.51
ST.VARA.HNE. ML:1.0 0.00008593777949999999 0.0768 AML other m 2021-11-20T20:02:54.29
ST.VARA.HNN. ML:1.2 0.00014068834 0.1024 AML other m 2021-11-20T20:02:54.51
IV.MBAL.EHE. ML:1.2 0.00009336562500000001 0.1024 AML other m 2021-11-20T20:02:57.01
IV.MBAL.EHN. ML:1.3 0.0001260396 0.1024 AML other m 2021-11-20T20:02:56.50
IV.MBAL.HNE. ML:1.4 0.00014870282499999997 0.1024 AML other m 2021-11-20T20:02:56.40
IV.MBAL.HNN. ML:1.4 0.00014811505 0.32 AML other m 2021-11-20T20:02:56.68
ST.DOSS.HNE. ML:0.8 0.000038270554999999996 0.32 AML other m 2021-11-20T20:02:58.76
ST.DOSS.HHE. ML:0.6 0.00002052934075 0.192 AML other m 2021-11-20T20:02:57.86
ST.DOSS.HHN. ML:0.6 0.00001776935 0.1152 AML other m 2021-11-20T20:02:57.11
IV.MAGA.HHE. ML:0.9 0.00004136508 0.2816 AML other m 2021-11-20T20:02:59.32
IV.MAGA.HHN. ML:0.8 0.000034023595000000004 0.192 AML other m 2021-11-20T20:02:58.29
ST.GAGG.HHE. ML:0.9 0.000033512689999999994 0.1408 AML other m 2021-11-20T20:02:58.10
ST.GAGG.HHN. ML:0.6 0.000019237825 0.1152 AML other m 2021-11-20T20:02:58.33
IV.ZEN8.EHE. ML:0.3 0.000011191019 0.0768 AML other m 2021-11-20T20:02:57.82
IV.ZEN8.EHN. ML:0.3 0.000012424525999999999 0.1536 AML other m 2021-11-20T20:02:57.88
IV.ROVR.HHE. ML:0.5 0.000016339475 0.1024 AML other m 2021-11-20T20:02:57.82
IV.ROVR.HHN. ML:0.8 0.0000277649 0.1024 AML other m 2021-11-20T20:02:58.28
ST.PANI.EHE. ML:0.2 0.000006792850000000003 0.1408 AML other m 2021-11-20T20:03:02.20
ST.PANI.EHN. ML:0.5 0.000008336885 0.1152 AML other m 2021-11-20T20:03:02.54
IV.CTI.HHE. ML:0.7 0.0000112724545 0.0768 AML other m 2021-11-20T20:03:08.15
IV.CTI.HHN. ML:0.7 0.000008646422999999999 0.1536 AML other m 2021-11-20T20:03:07.65
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