Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 05-08-2023 and time 05:09:31 (Italy) in region 6 km W Mezzane di Sotto (VR)

A magnitude ML 0.9 earthquake occured in region: 6 km W Mezzane di Sotto (VR), on

  • 05-08-2023 03:09:31 (UTC)
  • 05-08-2023 05:09:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4920, 11.0500 at 23 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
Grezzana VR 6 10788 10788
Mezzane di Sotto VR 6 2519 13307
Verona VR 7 258765 272072
San Martino Buon Albergo VR 8 14940 287012
Lavagno VR 9 8435 295447
Cerro Veronese VR 9 2471 297918
Tregnago VR 9 4938 302856
San Mauro di Saline VR 10 582 303438
Negrar VR 10 17119 320557
Illasi VR 11 5265 325822
Roverè Veronese VR 12 2115 327937
Badia Calavena VR 12 2649 330586
Cazzano di Tramigna VR 12 1533 332119
San Giovanni Lupatoto VR 12 25066 357185
Colognola ai Colli VR 12 8627 365812
Marano di Valpolicella VR 13 3175 368987
San Pietro in Cariano VR 13 12897 381884
Velo Veronese VR 13 770 382654
Caldiero VR 14 7804 390458
Pescantina VR 14 17128 407586
Fumane VR 14 4119 411705
Zevio VR 14 14953 426658
Bosco Chiesanuova VR 15 3600 430258
San Giovanni Ilarione VR 15 5113 435371
Selva di Progno VR 15 933 436304
Bussolengo VR 16 19938 456242
Montecchia di Crosara VR 16 4370 460612
Vestenanova VR 17 2608 463220
Sant'Anna d'Alfaedo VR 17 2553 465773
Buttapietra VR 17 7060 472833
Erbezzo VR 17 740 473573
Sant'Ambrogio di Valpolicella VR 17 11737 485310
Castel d'Azzano VR 17 11767 497077
Soave VR 17 7116 504193
Belfiore VR 17 3144 507337
Sona VR 18 17683 525020
Sommacampagna VR 19 14821 539841
Roncà VR 19 3807 543648
Chiampo VI 19 13026 556674
Pastrengo VR 19 3092 559766
San Pietro Mussolino VI 20 1625 561391
Dolcè VR 20 2625 564016
Crespadoro VI 20 1330 565346
Monteforte d'Alpone VR 20 8891 574237

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NE of Verona (258765 inhabitants)
39 Km W of Vicenza (112953 inhabitants)
65 Km S of Trento (117317 inhabitants)
65 Km E of Brescia (196480 inhabitants)
65 Km W of Padova (210401 inhabitants)
74 Km NW of Rovigo (51867 inhabitants)
80 Km N of Carpi (70699 inhabitants)
85 Km NW of Ferrara (133155 inhabitants)
90 Km E of Cremona (71901 inhabitants)
94 Km NE of Reggio nell'Emilia (171345 inhabitants)
94 Km N of Modena (184973 inhabitants)
95 Km W of Treviso (83731 inhabitants)
95 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 0.9 2023-08-05
03:09:31		 45.4915 11.0503 23 2023-08-05
03:28:28		 Sala Sismica INGV-Roma 119869011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-05 03:09:31 ± 0.12
Latitude 45.4915 ± 0.0063
Longitude 11.0503 ± 0.0077
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119869011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 794
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.40919
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 119869011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-05 03:28:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.VARA.EHZ. 2023-08-05T03:09:44.75 0.1 undecidable manual S 342 38.9277 113 -0.12 99
IV.ZOVE.EHZ. 2023-08-05T03:09:43.44 0.3 undecidable manual S 97 34.2435 117 -0.29 72
IV.ZEN8.EHZ. 2023-08-05T03:09:42.51 0.3 undecidable manual S 303 29.5482 121 -0.13 74
IV.MAGA.HHZ. 2023-08-05T03:09:40.03 0.1 undecidable manual P 314 45.4212 109 -0.05 98
IV.ROVR.HHZ. 2023-08-05T03:09:40.14 0.3 undecidable manual S 6 17.2716 138 0.05 78
OX.MARN.HHZ. 2023-08-05T03:09:40.59 0.3 undecidable manual S 37 20.3685 133 -0.08 77
ST.VARA.EHZ. 2023-08-05T03:09:39.37 0.1 undecidable manual P 342 38.9277 113 0.22 96
IV.TREG.EHZ. 2023-08-05T03:09:38.97 0.3 undecidable manual S 68 9.2796 155 0.07 79
IV.ZOVE.EHZ. 2023-08-05T03:09:38.53 0.3 undecidable manual P 97 34.2435 117 0.04 76
IV.ZEN8.EHZ. 2023-08-05T03:09:37.78 0.1 undecidable manual P 303 29.5482 121 -0.08 100
IV.ROVR.HHZ. 2023-08-05T03:09:36.55 0.3 undecidable manual P 6 17.2716 138 0.16 76
OX.MARN.HHZ. 2023-08-05T03:09:36.80 0.3 undecidable manual P 37 20.3685 133 0.07 77
IV.TREG.EHZ. 2023-08-05T03:09:35.86 0.3 undecidable manual P 68 9.2796 155 0.16 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TREG.EHE. ML:1.1 0.0000744137 0.08 AML other m 2023-08-05T03:09:39.11
IV.TREG.EHN. ML:1.0 0.00005875 0.62 AML other m 2023-08-05T03:09:39.10
IV.ZEN8.EHN. ML:1.0 0.00003731787 0.1792 AML other m 2023-08-05T03:09:42.73
IV.ZEN8.EHE. ML:0.6 0.000013978737000000002 0.0592 AML other m 2023-08-05T03:09:43.03
IV.ROVR.HHE. ML:0.8 0.00003687211 0.2 AML other m 2023-08-05T03:09:40.24
IV.ROVR.HHN. ML:1.3 0.00010051245000000001 0.16 AML other m 2023-08-05T03:09:40.27
OX.MARN.HHE. ML:0.8 0.000032259749999999996 0.0608 AML other m 2023-08-05T03:09:40.82
OX.MARN.HHN. ML:0.7 0.00002348742 0.08 AML other m 2023-08-05T03:09:40.95
IV.ZOVE.EHE. ML:0.9 0.000027446255000000002 0.2208 AML other m 2023-08-05T03:09:43.63
IV.ZOVE.EHN. ML:0.8 0.00002203734605 0.1792 AML other m 2023-08-05T03:09:43.61
IV.MAGA.HHN. ML:0.9 0.00001993659 0.1792 AML other m 2023-08-05T03:09:48.35
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