Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 21-11-2020 and time 17:22:53 (Italy) in region 3 km N Torri del Benaco (VR)

A magnitude ML 1.1 earthquake occured in region: 3 km N Torri del Benaco (VR), on

  • 21-11-2020 16:22:53 (UTC)
  • 21-11-2020 17:22:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6320, 10.6860 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Torri del Benaco VR 3 3023 3023
San Zeno di Montagna VR 4 1355 4378
Toscolano-Maderno BS 6 7990 12368
Garda VR 7 4092 16460
Costermano sul Garda VR 7 3738 20198
Gargnano BS 7 2934 23132
Caprino Veronese VR 9 8371 31503
Bardolino VR 10 7049 38552
Gardone Riviera BS 10 2660 41212
Brenzone sul Garda VR 11 2474 43686
Affi VR 11 2336 46022
San Felice del Benaco BS 12 3391 49413
Rivoli Veronese VR 12 2180 51593
Salò BS 12 10693 62286
Tignale BS 12 1256 63542
Cavaion Veronese VR 12 5849 69391
Dolcè VR 14 2625 72016
Manerba del Garda BS 14 5287 77303
Ferrara di Monte Baldo VR 14 226 77529
Lazise VR 15 6901 84430
Vobarno BS 15 8103 92533
Roè Volciano BS 15 4574 97107
Puegnago sul Garda BS 15 3410 100517
Tremosine sul Garda BS 16 2100 102617
Valvestino BS 16 184 102801
Moniga del Garda BS 16 2533 105334
Brentino Belluno VR 17 1395 106729
Sant'Ambrogio di Valpolicella VR 17 11737 118466
Polpenazze del Garda BS 17 2611 121077
Soiano del Lago BS 17 1896 122973
Capovalle BS 17 369 123342
Magasa BS 18 142 123484
Malcesine VR 18 3736 127220
Pastrengo VR 18 3092 130312
Villanuova sul Clisi BS 18 5773 136085
Fumane VR 18 4119 140204
Muscoline BS 19 2641 142845
Padenghe sul Garda BS 19 4458 147303
Treviso Bresciano BS 20 545 147848
Sirmione BS 20 8137 155985
Marano di Valpolicella VR 20 3175 159160

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Verona (258765 inhabitants)
38 Km E of Brescia (196480 inhabitants)
59 Km SW of Trento (117317 inhabitants)
68 Km W of Vicenza (112953 inhabitants)
76 Km NE of Cremona (71901 inhabitants)
79 Km E of Bergamo (119381 inhabitants)
96 Km N of Carpi (70699 inhabitants)
96 Km W of Padova (210401 inhabitants)
97 Km NE of Parma (192836 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 1.1 2020-11-21
16:22:53		 45.6325 10.6855 10 2020-11-21
16:30:48		 Sala Sismica INGV-Roma 84914211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-21 16:22:53 ± 0.16
Latitude 45.6325 ± 0.0090
Longitude 10.6855 ± 0.0077
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84914211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 952
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 175
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 84914211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-21 16:30:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHE. 2020-11-21T16:23:08.57 0.6 undecidable manual S 55 47.7189 50 -0.85 37
SI.LUSI.HHZ. 2020-11-21T16:23:07.25 0.6 undecidable manual S 29 41.4252 50 -0.49 43
ST.RONC.EHZ. 2020-11-21T16:23:07.53 0.6 undecidable manual S 353 38.8278 50 0.46 44
IV.BAG8.EHE. 2020-11-21T16:23:03.32 0.6 undecidable manual S 321 27.0507 109 -0.51 44
ST.VARA.EHZ. 2020-11-21T16:23:03.83 0.6 undecidable manual S 37 26.9508 109 0.03 49
SI.LUSI.HHZ. 2020-11-21T16:23:02.26 1.0 undecidable manual P 29 41.4252 50 0.38 22
ST.DOSS.HHE. 2020-11-21T16:23:02.86 0.1 undecidable manual P 55 47.7189 50 0.01 94
ST.RONC.EHZ. 2020-11-21T16:23:01.97 1.0 negative manual P 353 38.8278 50 0.48 22
IV.MAGA.HHZ. 2020-11-21T16:23:00.37 0.3 undecidable manual S 344 16.4724 120 -0.09 74
IV.BAG8.EHE. 2020-11-21T16:23:00.24 0.1 undecidable manual P 321 27.0507 109 0.62 84
ST.VARA.EHZ. 2020-11-21T16:22:59.81 1.0 negative manual P 37 26.9508 109 0.21 23
IV.SALO.HHZ. 2020-11-21T16:22:59.57 0.6 undecidable manual S 263 12.5763 127 0.23 48
IV.VOBA.HNZ. 2020-11-21T16:22:59.59 0.6 undecidable manual S 275 14.1747 124 -0.19 48
OX.BALD.HHZ. 2020-11-21T16:22:59.48 0.6 undecidable manual S 61 11.7771 129 0.37 47
OX.BALD.HHZ. 2020-11-21T16:22:57.32 0.1 undecidable manual P 61 11.7771 129 0.42 92
IV.SALO.HHZ. 2020-11-21T16:22:57.14 0.1 negative manual P 263 12.5763 127 0.11 98
IV.MAGA.HHZ. 2020-11-21T16:22:57.51 0.1 negative manual P 344 16.4724 120 -0.16 97
IV.ZEN8.HNZ. 2020-11-21T16:22:57.04 0.3 undecidable manual S 81 3.6963 159 -0.35 71
IV.VOBA.HNZ. 2020-11-21T16:22:56.92 0.1 undecidable manual P 275 14.1747 124 -0.36 93
IV.ZEN8.HNZ. 2020-11-21T16:22:55.81 0.1 undecidable manual P 81 3.6963 159 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALO.HHN. ML:1.2 0.000177 1.16 AML other m 2020-11-21T16:22:59.81
IV.SALO.HHE. ML:1.2 0.000177 0.2 AML other m 2020-11-21T16:22:59.83
IV.MAGA.HHN. ML:0.0 0.00023349999999999998 0.18 AML other m 2020-11-21T16:23:01.06
IV.MAGA.HHE. ML:0.0 0.0001875 0.6 AML other m 2020-11-21T16:23:01.18
IV.SALO.HNE. ML:1.2 0.000159680545 0.192 AML other m 2020-11-21T16:22:59.83
IV.SALO.HNN. ML:1.1 0.000135482265 0.1664 AML other m 2020-11-21T16:22:59.81
ST.VARA.EHE. ML:1.0 0.000048060939999999995 0.1408 AML other m 2020-11-21T16:23:06.48
ST.VARA.EHN. ML:1.0 0.000060037175 0.32 AML other m 2020-11-21T16:23:05.49
ST.RONC.EHE. ML:1.2 0.000053009609999999995 0.2176 AML other m 2020-11-21T16:23:07.69
ST.RONC.EHN. ML:1.3 0.000067127105 0.1536 AML other m 2020-11-21T16:23:08.12
SI.LUSI.HHE. ML:0.9 0.00002538445965 0.1408 AML other m 2020-11-21T16:23:09.71
SI.LUSI.HHN. ML:1.0 0.000033746389 0.1792 AML other m 2020-11-21T16:23:08.36
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