Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 04-10-2021 and time 11:34:39 (UTC) in region 6 km S Capovalle (BS)

A magnitude ML 1.1 earthquake occured in region: 6 km S Capovalle (BS), on

  • 04-10-2021 11:34:39 (UTC)
  • 04-10-2021 13:34:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6990, 10.5580 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Capovalle BS 6 369 369
Vobarno BS 7 8103 8472
Toscolano-Maderno BS 7 7990 16462
Treviso Bresciano BS 8 545 17007
Idro BS 8 1966 18973
Valvestino BS 8 184 19157
Gargnano BS 8 2934 22091
Gardone Riviera BS 9 2660 24751
Anfo BS 9 486 25237
Provaglio Val Sabbia BS 10 918 26155
Roè Volciano BS 10 4574 30729
Lavenone BS 10 555 31284
Magasa BS 10 142 31426
Salò BS 10 10693 42119
Vestone BS 12 4390 46509
Bondone TN 12 670 47179
Sabbio Chiese BS 12 3905 51084
Barghe BS 12 1189 52273
San Felice del Benaco BS 13 3391 55664
Preseglie BS 13 1514 57178
Villanuova sul Clisi BS 13 5773 62951
Tignale BS 14 1256 64207
Odolo BS 14 1985 66192
Torri del Benaco VR 14 3023 69215
Puegnago sul Garda BS 15 3410 72625
San Zeno di Montagna VR 15 1355 73980
Bagolino BS 15 3897 77877
Pertica Bassa BS 16 651 78528
Gavardo BS 16 12056 90584
Vallio Terme BS 16 1405 91989
Brenzone sul Garda VR 16 2474 94463
Agnosine BS 16 1790 96253
Manerba del Garda BS 17 5287 101540
Muscoline BS 17 2641 104181
Mura BS 17 796 104977
Storo TN 17 4682 109659
Bione BS 17 1386 111045
Tremosine sul Garda BS 17 2100 113145
Pertica Alta BS 17 563 113708
Polpenazze del Garda BS 17 2611 116319
Garda VR 18 4092 120411
Soiano del Lago BS 18 1896 122307
Casto BS 18 1778 124085
Moniga del Garda BS 19 2533 126618
Costermano sul Garda VR 19 3738 130356
Calvagese della Riviera BS 20 3583 133939
Prevalle BS 20 6999 140938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Brescia (196480 inhabitants)
45 Km NW of Verona (258765 inhabitants)
60 Km SW of Trento (117317 inhabitants)
69 Km E of Bergamo (119381 inhabitants)
75 Km NE of Cremona (71901 inhabitants)
79 Km W of Vicenza (112953 inhabitants)
99 Km NE of Piacenza (102191 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
Bulletin
Rev1000 		ML 1.1 2021-10-04
11:34:39		 45.6993 10.5575 10 2022-03-30
13:04:28		 Bollettino Sismico Italiano INGV 99542371
Reviewed
Rev100 		ML 1.1 2021-10-04
11:34:39		 45.705 10.5668 10 2021-10-04
11:40:25		 Sala Sismica INGV-Roma 96203541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-04 11:34:39 ± 0.08
Latitude 45.6993 ± 0.0045
Longitude 10.5575 ± 0.0064
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99542371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 417
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
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 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 99542371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-10 16:03:50

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 96203541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-04 11:40:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FERS.EHZ. 2021-10-04T11:35:12.11 3.0 undecidable manual S 0.07 0
IV.OPPE.HHZ. 2021-10-04T11:34:58.49 3.0 undecidable manual S -0.26 0
IV.MABI.HHZ. 2021-10-04T11:34:52.16 0.6 undecidable manual S 355 39.627 50 -0.54 43
ST.RONC.EHZ. 2021-10-04T11:34:50.55 0.6 undecidable manual S 9 31.5462 50 -0.01 50
IV.MBAL.EHZ. 2021-10-04T11:34:48.18 0.6 undecidable manual S 90 23.3544 113 -0.11 49
IV.MABI.HHZ. 2021-10-04T11:34:47.07 0.3 undecidable manual P 355 39.627 50 -0.04 73
ST.RONC.EHZ. 2021-10-04T11:34:46.06 0.3 undecidable manual P 9 31.5462 50 0.19 72
ST.VARA.EHZ. 2021-10-04T11:34:45.83 0.3 undecidable manual P 62 29.748 50 0.24 71
IV.BAG8.HNZ. 2021-10-04T11:34:45.70 0.6 undecidable manual S 333 15.3735 123 -0.15 50
IV.ZEN8.EHZ. 2021-10-04T11:34:45.29 0.6 undecidable manual S 117 15.1737 124 -0.49 46
IV.SGAL.EHZ. 2021-10-04T11:34:44.61 0.3 undecidable manual P 232 24.3534 112 -0.14 74
IV.SALO.HHZ. 2021-10-04T11:34:44.60 0.6 undecidable manual S 196 9.3795 137 0.37 48
IV.MAGA.HHZ. 2021-10-04T11:34:44.43 0.6 undecidable manual S 33 10.0788 135 0.02 51
IV.MBAL.EHZ. 2021-10-04T11:34:44.74 0.3 undecidable manual P 90 23.3544 113 0.18 73
IV.VOBA.HNZ. 2021-10-04T11:34:43.51 0.6 undecidable manual S 214 7.4814 143 -0.31 49
IV.BAG8.HNZ. 2021-10-04T11:34:43.22 0.3 undecidable manual P 333 15.3735 123 0.07 76
IV.SALO.HHZ. 2021-10-04T11:34:42.39 0.1 undecidable manual P 196 9.3795 137 0.17 100
IV.ZEN8.EHZ. 2021-10-04T11:34:42.96 0.1 undecidable manual P 117 15.1737 124 -0.15 100
IV.MAGA.HHZ. 2021-10-04T11:34:42.53 0.1 undecidable manual P 33 10.0788 135 0.22 99
IV.VOBA.HNZ. 2021-10-04T11:34:41.93 0.3 undecidable manual P 214 7.4814 143 -0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZEN8.HNE. ML:0.9 0.000081969322 0.5952 AML other m 2021-10-04T11:34:42.04
IV.ZEN8.HNN. ML:1.0 0.000088825035 0.4992 AML other m 2021-10-04T11:34:44.87
IV.SALO.HHE. ML:1.1 0.00015303785 0.1216 AML other m 2021-10-04T11:34:44.94
IV.SALO.HNE. ML:1.0 0.00011759544999999999 0.1216 AML other m 2021-10-04T11:34:44.88
IV.SALO.HHN. ML:1.1 0.000157042145 1.8784 AML other m 2021-10-04T11:34:44.96
IV.SALO.HNN. ML:1.1 0.000162784325 0.1472 AML other m 2021-10-04T11:34:44.96
IV.ZEN8.EHE. ML:0.6 0.000036398875 0.0768 AML other m 2021-10-04T11:34:45.84
IV.ZEN8.EHN. ML:0.6 0.000038267234999999994 0.0768 AML other m 2021-10-04T11:34:46.42
ST.RONC.HNE. ML:1.3 0.00009614060000000001 0.6976 AML other m 2021-10-04T11:34:46.61
ST.VARA.HNN. ML:1.2 0.000074554135 0.6144 AML other m 2021-10-04T11:34:47.42
IV.SGAL.EHN. ML:0.8 0.000037863684999999994 0.0768 AML other m 2021-10-04T11:34:48.69
IV.SGAL.EHE. ML:0.8 0.00003887691 1.8016 AML other m 2021-10-04T11:34:49.08
IV.MBAL.EHN. ML:1.3 0.0001126 0.1 AML other m 2021-10-04T11:34:49.24
IV.MBAL.EHE. ML:1.4 0.000145 0.1 AML other m 2021-10-04T11:34:49.24
IV.MBAL.HNE. ML:1.4 0.00014434586 0.1024 AML other m 2021-10-04T11:34:49.29
ST.RONC.EHE. ML:1.1 0.000059970259999999995 0.1408 AML other m 2021-10-04T11:34:51.09
ST.RONC.EHN. ML:1.2 0.000078243655 0.16 AML other m 2021-10-04T11:34:51.29
ST.VARA.EHE. ML:1.0 0.00005659719000000001 0.0832 AML other m 2021-10-04T11:34:51.83
IV.MABI.HHE. ML:0.6 0.000013575 0.18 AML other m 2021-10-04T11:34:52.23
IV.MABI.HHN. ML:0.5 0.0000100905275 0.064 AML other m 2021-10-04T11:34:53.14
ST.VARA.EHN. ML:0.3 0.000010313900500000001 0.7168 AML other m 2021-10-04T11:34:54.60
ST.RONC.HNN. ML:1.7 0.0002116889 0.8 AML other m 2021-10-04T11:34:56.63
IV.MBAL.HNN. ML:1.2 0.000105945325 1.5584 AML other m 2021-10-04T11:34:56.82
ST.VARA.HNE. ML:1.2 0.0000763180515 1.2 AML other m 2021-10-04T11:35:02.07
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