Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 04-05-2021 and time 03:49:35 (Italy) in region 1 km S Agnosine (BS)

A magnitude ML 0.8 earthquake occured in region: 1 km S Agnosine (BS), on

  • 04-05-2021 01:49:35 (UTC)
  • 04-05-2021 03:49:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6390, 10.3630 at 13 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
Agnosine BS 1 1790 1790
Odolo BS 2 1985 3775
Preseglie BS 4 1514 5289
Vallio Terme BS 4 1405 6694
Bione BS 4 1386 8080
Caino BS 5 2151 10231
Sabbio Chiese BS 5 3905 14136
Barghe BS 6 1189 15325
Casto BS 7 1778 17103
Lumezzane BS 8 22644 39747
Provaglio Val Sabbia BS 8 918 40665
Gavardo BS 8 12056 52721
Villanuova sul Clisi BS 8 5773 58494
Mura BS 9 796 59290
Serle BS 9 3023 62313
Vestone BS 9 4390 66703
Nave BS 9 11029 77732
Paitone BS 10 2130 79862
Nuvolento BS 10 3992 83854
Roè Volciano BS 10 4574 88428
Bovezzo BS 11 7516 95944
Vobarno BS 11 8103 104047
Botticino BS 11 10914 114961
Lodrino BS 11 1698 116659
Prevalle BS 11 6999 123658
Muscoline BS 11 2641 126299
Treviso Bresciano BS 11 545 126844
Nuvolera BS 12 4696 131540
Pertica Alta BS 12 563 132103
Concesio BS 12 15465 147568
Sarezzo BS 13 13553 161121
Lavenone BS 13 555 161676
Calvagese della Riviera BS 13 3583 165259
Collebeato BS 13 4622 169881
Pertica Bassa BS 13 651 170532
Villa Carcina BS 13 11004 181536
Marcheno BS 14 4364 185900
Salò BS 14 10693 196593
Puegnago sul Garda BS 14 3410 200003
Idro BS 14 1966 201969
Marmentino BS 14 675 202644
Rezzato BS 14 13472 216116
Bedizzole BS 15 12296 228412
Mazzano BS 15 12222 240634
Polpenazze del Garda BS 15 2611 243245
Gardone Val Trompia BS 15 11657 254902
Gardone Riviera BS 15 2660 257562
Tavernole sul Mella BS 16 1303 258865
Brescia BS 16 196480 455345
Cellatica BS 16 4941 460286
Irma BS 16 132 460418
San Felice del Benaco BS 16 3391 463809
Soiano del Lago BS 16 1896 465705
Brione BS 17 714 466419
Gussago BS 17 16753 483172
Anfo BS 18 486 483658
Manerba del Garda BS 18 5287 488945
Pezzaze BS 18 1500 490445
Moniga del Garda BS 18 2533 492978
Padenghe sul Garda BS 18 4458 497436
Ome BS 19 3205 500641
Bovegno BS 19 2226 502867
Polaveno BS 19 2555 505422
Toscolano-Maderno BS 19 7990 513412
Castenedolo BS 19 11457 524869
Capovalle BS 19 369 525238
Collio BS 19 2108 527346
San Zeno Naviglio BS 20 4673 532019

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Brescia (196480 inhabitants)
54 Km W of Verona (258765 inhabitants)
54 Km E of Bergamo (119381 inhabitants)
62 Km NE of Cremona (71901 inhabitants)
76 Km SW of Trento (117317 inhabitants)
84 Km NE of Piacenza (102191 inhabitants)
85 Km E of Monza (122671 inhabitants)
88 Km E of Sesto San Giovanni (81608 inhabitants)
90 Km E of Cinisello Balsamo (75078 inhabitants)
93 Km W of Vicenza (112953 inhabitants)
93 Km N of Parma (192836 inhabitants)
93 Km E of Milano (1345851 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 0.8 2021-05-04
01:49:35		 45.6387 10.3628 13 2021-12-29
11:11:59		 Bollettino Sismico Italiano INGV 90288371
Reviewed
Rev100 		ML 0.8 2021-05-04
01:49:35		 45.6337 10.3755 13 2021-05-04
01:56:01		 Sala Sismica INGV-Roma 89753351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-04 01:49:35 ± 0.2
Latitude 45.6387 ± 0.0153
Longitude 10.3628 ± 0.0090
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90288371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1661
Semi-minor axis of confidence ellipse (meter) 704
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.25811
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 90288371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 09:09:18

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 89753351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-04 01:56:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2021-05-04T01:49:44.40 0.6 undecidable manual S 306 23.5542 100 0.26 47
IV.MAGA.HHZ. 2021-05-04T01:49:44.18 0.3 undecidable manual S 54 25.5522 98 -0.49 66
IV.ZEN8.EHZ. 2021-05-04T01:49:44.71 0.6 undecidable manual S 90 28.6491 97 -0.76 39
IV.BAG8.HNZ. 2021-05-04T01:49:43.30 0.6 undecidable manual S 21 21.9669 101 -0.42 45
IV.VOBA.EHZ. 2021-05-04T01:49:41.36 0.6 undecidable manual S 87 10.9779 128 0.34 46
IV.ZEN8.EHZ. 2021-05-04T01:49:41.30 0.3 undecidable manual P 90 28.6491 97 0.1 72
IV.SALO.HHZ. 2021-05-04T01:49:41.75 0.1 undecidable manual S 100 12.6762 121 0.34 93
IV.SGAL.EHZ. 2021-05-04T01:49:40.15 0.1 undecidable manual S 206 9.2796 134 -0.53 91
IV.MAGA.HHZ. 2021-05-04T01:49:40.72 0.1 undecidable manual P 54 25.5522 98 -0.01 97
IV.CNCS.HNZ. 2021-05-04T01:49:40.97 0.1 undecidable manual S 252 11.877 124 -0.25 96
IV.ZONE.HHZ. 2021-05-04T01:49:40.74 0.1 undecidable manual P 306 23.5542 100 0.32 93
IV.BAG8.HNZ. 2021-05-04T01:49:40.03 0.1 undecidable manual P 21 21.9669 101 -0.15 95
IV.VOBA.EHZ. 2021-05-04T01:49:39.05 0.3 undecidable manual P 87 10.9779 128 0.43 69
IV.SGAL.EHZ. 2021-05-04T01:49:38.45 0.1 positive manual P 206 9.2796 134 0.03 100
IV.CNCS.HNZ. 2021-05-04T01:49:38.94 0.1 undecidable manual P 252 11.877 124 0.2 96
IV.SALO.HHZ. 2021-05-04T01:49:38.99 0.1 undecidable manual P 100 12.6762 121 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGAL.EHN. ML:0.8 0.00007039999999999999 0.34 AML other m 2021-05-04T01:49:40.22
IV.SGAL.EHE. ML:0.7 0.0000579 1.16 AML other m 2021-05-04T01:49:41.28
IV.VOBA.EHE. ML:1.1 0.0001198 0.14 AML other m 2021-05-04T01:49:42.08
IV.VOBA.EHN. ML:1.1 0.00011999999999999999 0.18 AML other m 2021-05-04T01:49:42.21
IV.SALO.HHE. ML:0.9 0.00008128124500000001 0.4 AML other m 2021-05-04T01:49:42.90
IV.SALO.HHN. ML:0.9 0.000069403715 0.26 AML other m 2021-05-04T01:49:43.57
IV.ZONE.HHN. ML:0.9 0.00004765 0.1 AML other m 2021-05-04T01:49:44.57
IV.MAGA.HHN. ML:0.7 0.000024888185 0.1 AML other m 2021-05-04T01:49:45.25
IV.ZONE.HHE. ML:0.8 0.00003315 0.96 AML other m 2021-05-04T01:49:45.29
IV.ZEN8.EHE. ML:0.3 0.000010928245 1.68 AML other m 2021-05-04T01:49:45.11
IV.ZEN8.EHN. ML:0.6 0.000021956175 0.36 AML other m 2021-05-04T01:49:46.80
IV.MAGA.HHE. ML:0.7 0.000024064545 0.28 AML other m 2021-05-04T01:49:47.67
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