Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.6 on date 22-09-2021 and time 10:05:03 (UTC) in region 1 km SE Caino (BS)

A magnitude ML 1.6 (quarry blast) earthquake occured in region: 1 km SE Caino (BS), on

  • 22-09-2021 10:05:03 (UTC)
  • 22-09-2021 12:05:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6030, 10.3220 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Caino BS 1 2151 2151
Nave BS 4 11029 13180
Agnosine BS 6 1790 14970
Serle BS 6 3023 17993
Vallio Terme BS 6 1405 19398
Bovezzo BS 6 7516 26914
Botticino BS 7 10914 37828
Lumezzane BS 7 22644 60472
Odolo BS 7 1985 62457
Nuvolento BS 8 3992 66449
Concesio BS 8 15465 81914
Bione BS 8 1386 83300
Paitone BS 8 2130 85430
Collebeato BS 9 4622 90052
Nuvolera BS 9 4696 94748
Gavardo BS 9 12056 106804
Preseglie BS 9 1514 108318
Sabbio Chiese BS 10 3905 112223
Prevalle BS 10 6999 119222
Rezzato BS 10 13472 132694
Villa Carcina BS 10 11004 143698
Casto BS 10 1778 145476
Villanuova sul Clisi BS 10 5773 151249
Brescia BS 11 196480 347729
Barghe BS 11 1189 348918
Sarezzo BS 11 13553 362471
Cellatica BS 11 4941 367412
Mazzano BS 11 12222 379634
Muscoline BS 12 2641 382275
Calvagese della Riviera BS 12 3583 385858
Mura BS 12 796 386654
Bedizzole BS 13 12296 398950
Provaglio Val Sabbia BS 13 918 399868
Gussago BS 13 16753 416621
Lodrino BS 13 1698 418319
Vestone BS 14 4390 422709
Roè Volciano BS 14 4574 427283
Brione BS 14 714 427997
Marcheno BS 14 4364 432361
Gardone Val Trompia BS 15 11657 444018
Vobarno BS 15 8103 452121
Castenedolo BS 15 11457 463578
San Zeno Naviglio BS 15 4673 468251
Puegnago sul Garda BS 15 3410 471661
Ome BS 16 3205 474866
Polpenazze del Garda BS 16 2611 477477
Roncadelle BS 16 9538 487015
Borgosatollo BS 16 9264 496279
Pertica Alta BS 16 563 496842
Salò BS 16 10693 507535
Treviso Bresciano BS 17 545 508080
Rodengo Saiano BS 17 9504 517584
Castegnato BS 17 8334 525918
Polaveno BS 17 2555 528473
Soiano del Lago BS 17 1896 530369
Marmentino BS 17 675 531044
Pertica Bassa BS 17 651 531695
Tavernole sul Mella BS 17 1303 532998
Flero BS 18 8732 541730
Monticelli Brusati BS 18 4516 546246
Calcinato BS 18 12924 559170
Lavenone BS 18 555 559725
Padenghe sul Garda BS 18 4458 564183
Castel Mella BS 18 11056 575239
San Felice del Benaco BS 18 3391 578630
Gardone Riviera BS 19 2660 581290
Moniga del Garda BS 19 2533 583823
Manerba del Garda BS 19 5287 589110
Paderno Franciacorta BS 19 3734 592844
Montirone BS 19 5165 598009
Irma BS 19 132 598141
Idro BS 19 1966 600107
Poncarale BS 20 5283 605390
Sulzano BS 20 1917 607307
Torbole Casaglia BS 20 6522 613829
Ospitaletto BS 20 14509 628338

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Brescia (196480 inhabitants)
52 Km E of Bergamo (119381 inhabitants)
56 Km W of Verona (258765 inhabitants)
57 Km NE of Cremona (71901 inhabitants)
79 Km NE of Piacenza (102191 inhabitants)
81 Km SW of Trento (117317 inhabitants)
82 Km E of Monza (122671 inhabitants)
85 Km E of Sesto San Giovanni (81608 inhabitants)
86 Km E of Cinisello Balsamo (75078 inhabitants)
89 Km N of Parma (192836 inhabitants)
89 Km E of Milano (1345851 inhabitants)
96 Km W of Vicenza (112953 inhabitants)
99 Km E of Como (84495 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 1.6 2021-09-22
10:05:03		 45.6033 10.322 1 2022-03-30
13:04:12		 Bollettino Sismico Italiano INGV 96853521
Reviewed
Rev100 		ML 1.5 2021-09-22
10:05:03		 45.5723 10.334 5 2021-09-22
11:00:36		 Sala Sismica INGV-Roma 95736631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-22 10:05:03 ± 0.14
Latitude 45.6033 ± 0.0099
Longitude 10.3220 ± 0.0116
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 96853521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1200
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.83457
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 95736631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-22 11:00:36

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 96853521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-18 16:22:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.PANI.EHZ. 2021-09-22T10:05:20.98 0.3 undecidable manual P 57 92.6406 50 0.55 58
SI.LUSI.HHZ. 2021-09-22T10:05:15.79 0.3 undecidable manual P 50 62.1933 50 0.04 69
ST.VARA.EHE. 2021-09-22T10:05:13.76 0.3 undecidable manual P 61 50.9157 91 0.18 68
IV.MABI.HHZ. 2021-09-22T10:05:13.29 0.3 undecidable manual P 16 52.2033 91 -0.56 62
ST.RONC.EHZ. 2021-09-22T10:05:12.71 0.3 undecidable manual P 29 47.8188 91 -0.26 68
IV.MDI.HHZ. 2021-09-22T10:05:12.84 0.3 undecidable manual P 292 50.4162 91 -0.66 60
OX.BALD.HHE. 2021-09-22T10:05:11.60 0.3 undecidable manual P 77 39.5271 91 0.3 68
IV.MBAL.EHZ. 2021-09-22T10:05:11.57 0.3 undecidable manual P 76 42.9237 91 -0.42 66
IV.BAG8.EHE. 2021-09-22T10:05:09.11 0.1 undecidable manual P 25 26.751 91 0.36 92
IV.MAGA.HHE. 2021-09-22T10:05:09.40 0.1 undecidable manual P 51 30.4473 91 -0.09 96
IV.VOBA.EHZ. 2021-09-22T10:05:06.31 0.1 undecidable manual P 73 14.7741 92 -0.04 100
IV.SALO.HHZ. 2021-09-22T10:05:06.59 0.3 undecidable manual P 84 15.7731 92 0.04 75
IV.CNCS.EHE. 2021-09-22T10:05:05.63 0.1 undecidable manual P 272 8.1807 94 0.61 88
IV.SGAL.EHZ. 2021-09-22T10:05:04.08 0.1 undecidable manual P 191 4.4955 96 -0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VOBA.HNN. ML:2.1 0.001635 0.88 AML other m 2021-09-22T10:05:11.19
IV.VOBA.EHN. ML:1.8 0.000814 0.88 AML other m 2021-09-22T10:05:11.64
IV.SALO.HNN. ML:1.5 0.0003477448 0.2944 AML other m 2021-09-22T10:05:11.52
IV.SALO.HNE. ML:1.5 0.00034716500000000003 0.2304 AML other m 2021-09-22T10:05:11.57
IV.SALO.HHE. ML:1.5 0.0003855 0.24 AML other m 2021-09-22T10:05:11.57
IV.SALO.HHN. ML:1.5 0.000341 0.66 AML other m 2021-09-22T10:05:11.51
IV.VOBA.EHE. ML:1.7 0.000658 0.72 AML other m 2021-09-22T10:05:11.94
IV.VOBA.HNE. ML:2.0 0.001265 0.2 AML other m 2021-09-22T10:05:12.47
ST.RONC.EHE. ML:1.6 0.00009850000000000001 0.68 AML other m 2021-09-22T10:05:21.34
ST.RONC.EHN. ML:1.5 0.00009084999999999999 0.44 AML other m 2021-09-22T10:05:22.46
IV.MABI.HHN. ML:0.9 0.00002145 0.52 AML other m 2021-09-22T10:05:22.95
IV.MABI.HHE. ML:1.1 0.00003165 0.12 AML other m 2021-09-22T10:05:22.79
SI.LUSI.HHE. ML:1.4 0.00004375 0.16 AML other m 2021-09-22T10:05:31.88
SI.LUSI.HHN. ML:1.6 0.00007125000000000001 1.12 AML other m 2021-09-22T10:05:32.17
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