Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.2 on date 15-09-2021 and time 16:58:27 (Italy) in region 3 km NW Serle (BS)

A magnitude ML 1.2 (quarry blast) earthquake occured in region: 3 km NW Serle (BS), on

  • 15-09-2021 14:58:27 (UTC)
  • 15-09-2021 16:58:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.5880, 10.3490 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
Serle BS 3 3023 3023
Caino BS 4 2151 5174
Vallio Terme BS 5 1405 6579
Nuvolento BS 5 3992 10571
Botticino BS 5 10914 21485
Nave BS 5 11029 32514
Paitone BS 6 2130 34644
Nuvolera BS 6 4696 39340
Gavardo BS 7 12056 51396
Agnosine BS 7 1790 53186
Prevalle BS 7 6999 60185
Odolo BS 8 1985 62170
Bovezzo BS 8 7516 69686
Villanuova sul Clisi BS 8 5773 75459
Rezzato BS 9 13472 88931
Muscoline BS 9 2641 91572
Calvagese della Riviera BS 9 3583 95155
Mazzano BS 9 12222 107377
Sabbio Chiese BS 9 3905 111282
Preseglie BS 9 1514 112796
Lumezzane BS 10 22644 135440
Bione BS 10 1386 136826
Concesio BS 10 15465 152291
Bedizzole BS 10 12296 164587
Collebeato BS 10 4622 169209
Barghe BS 11 1189 170398
Brescia BS 11 196480 366878
Roè Volciano BS 12 4574 371452
Casto BS 12 1778 373230
Puegnago sul Garda BS 13 3410 376640
Villa Carcina BS 13 11004 387644
Polpenazze del Garda BS 13 2611 390255
Cellatica BS 13 4941 395196
Provaglio Val Sabbia BS 13 918 396114
Castenedolo BS 13 11457 407571
Vobarno BS 13 8103 415674
Sarezzo BS 14 13553 429227
Mura BS 14 796 430023
Soiano del Lago BS 14 1896 431919
Vestone BS 14 4390 436309
Salò BS 15 10693 447002
San Zeno Naviglio BS 15 4673 451675
Borgosatollo BS 15 9264 460939
Padenghe sul Garda BS 15 4458 465397
Gussago BS 15 16753 482150
Calcinato BS 15 12924 495074
Lodrino BS 16 1698 496772
San Felice del Benaco BS 16 3391 500163
Moniga del Garda BS 16 2533 502696
Manerba del Garda BS 16 5287 507983
Brione BS 17 714 508697
Roncadelle BS 17 9538 518235
Treviso Bresciano BS 17 545 518780
Marcheno BS 17 4364 523144
Gardone Riviera BS 17 2660 525804
Gardone Val Trompia BS 17 11657 537461
Pertica Alta BS 17 563 538024
Lonato del Garda BS 18 16246 554270
Flero BS 18 8732 563002
Ome BS 18 3205 566207
Castegnato BS 18 8334 574541
Montirone BS 18 5165 579706
Lavenone BS 18 555 580261
Pertica Bassa BS 19 651 580912
Rodengo Saiano BS 19 9504 590416
Castel Mella BS 19 11056 601472
Marmentino BS 19 675 602147
Polaveno BS 19 2555 604702
Idro BS 19 1966 606668
Poncarale BS 20 5283 611951
Montichiari BS 20 25198 637149
Tavernole sul Mella BS 20 1303 638452
Desenzano del Garda BS 20 28650 667102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km E of Brescia (196480 inhabitants)
53 Km W of Verona (258765 inhabitants)
54 Km E of Bergamo (119381 inhabitants)
56 Km NE of Cremona (71901 inhabitants)
79 Km NE of Piacenza (102191 inhabitants)
80 Km SW of Trento (117317 inhabitants)
84 Km E of Monza (122671 inhabitants)
87 Km E of Sesto San Giovanni (81608 inhabitants)
87 Km N of Parma (192836 inhabitants)
88 Km E of Cinisello Balsamo (75078 inhabitants)
91 Km E of Milano (1345851 inhabitants)
93 Km W of Vicenza (112953 inhabitants)
99 Km NW of Carpi (70699 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 1.2 2021-09-15
14:58:27		 45.5877 10.3488 1 2022-03-30
13:04:40		 Bollettino Sismico Italiano INGV 101755351
Reviewed
Rev100 		ML 1.4 2021-09-15
14:58:26		 45.5437 10.2892 6 2021-09-15
15:52:08		 Sala Sismica INGV-Roma 95470421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-15 14:58:27 ± 0.12
Latitude 45.5877 ± 0.0099
Longitude 10.3488 ± 0.0103
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 101755351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1270
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43617
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 101755351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-07 11:39:55

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 95470421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-15 15:52:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2021-09-15T15:00:20.57 3.0 undecidable manual Sg 3.99 0
IV.SELL.HHZ. 2021-09-15T15:00:16.92 3.0 negative manual P -6.21 0
CR.STON.BHZ. 2021-09-15T15:00:16.56 3.0 undecidable manual P 21.879999 0
IV.MTMR.HNZ. 2021-09-15T15:00:02.20 3.0 undecidable manual P 10.73 0
IV.SAP2.EHZ. 2021-09-15T14:59:53.61 3.0 undecidable manual Sn -5.1 0
MN.TRI.HHZ. 2021-09-15T14:59:46.82 3.0 undecidable manual Sg 7.56 0
IV.LRP.EHZ. 2021-09-15T14:59:29.87 3.0 negative manual P -5.14 0
IV.MNTT.EHZ. 2021-09-15T14:59:17.30 3.0 positive manual P -2.27 0
IV.ASSB.HHZ. 2021-09-15T14:59:15.25 3.0 undecidable manual P 1.45 0
IV.FRON.EHZ. 2021-09-15T14:59:09.62 3.0 undecidable manual P 0.56 0
IV.CAFI.HNZ. 2021-09-15T14:59:00.26 3.0 undecidable manual P -6.52 0
ST.RONC.EHZ. 2021-09-15T14:58:36.44 0.6 undecidable manual P 26 48.4182 91 -0.35 44
IV.MBAL.HNE. 2021-09-15T14:58:35.48 0.6 undecidable manual P 73 41.4252 91 0.1 47
IV.MAGA.HHZ. 2021-09-15T14:58:32.88 0.3 undecidable manual P 46 30.0477 91 -0.23 70
IV.BAG8.EHE. 2021-09-15T14:58:32.72 0.3 undecidable manual P 19 27.6501 91 0.1 73
IV.SALO.HHZ. 2021-09-15T14:58:30.14 0.3 undecidable manual P 76 14.0748 92 0.24 72
IV.CNCS.HNZ. 2021-09-15T14:58:29.40 0.3 undecidable manual P 281 10.3785 93 0.22 73
IV.SGAL.EHZ. 2021-09-15T14:58:27.75 0.1 undecidable manual P 228 3.996 97 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGAL.EHN. ML:2.3 0.0032199999999999998 0.08 AML other m 2021-09-15T14:58:28.58
IV.SGAL.EHE. ML:2.2 0.002955 0.06 AML other m 2021-09-15T14:58:28.70
IV.VOBA.HNN. ML:1.7 0.000718 0.46 AML other m 2021-09-15T14:58:34.56
IV.VOBA.EHN. ML:1.4 0.000354 0.28 AML other m 2021-09-15T14:58:34.58
IV.VOBA.HNE. ML:1.8 0.000771 0.2 AML other m 2021-09-15T14:58:34.61
IV.VOBA.EHE. ML:1.4 0.0003565 0.18 AML other m 2021-09-15T14:58:34.62
IV.SALO.HHE. ML:1.2 0.0002 0.54 AML other m 2021-09-15T14:58:34.95
IV.SALO.HHN. ML:1.0 0.00014087725 0.2432 AML other m 2021-09-15T14:58:34.96
IV.SALO.HNE. ML:1.1 0.00017434719999999998 0.2176 AML other m 2021-09-15T14:58:34.85
IV.SALO.HNN. ML:1.4 0.00030233939999999997 1.3728 AML other m 2021-09-15T14:58:35.96
IV.MAGA.HHN. ML:1.0 0.000048899999999999996 0.84 AML other m 2021-09-15T14:58:40.40
IV.MAGA.HHE. ML:1.1 0.00007159999999999999 1.28 AML other m 2021-09-15T14:58:41.35
IV.MABI.HHE. ML:0.6 0.000008635 0.54 AML other m 2021-09-15T14:58:44.70
IV.MABI.HHN. ML:0.6 0.000008540000000000001 0.78 AML other m 2021-09-15T14:58:45.23
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