Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 06-04-2020 and time 03:43:30 (Italy) in region 1 km SW Brione (BS)

A magnitude ML 1.1 earthquake occured in region: 1 km SW Brione (BS), on

  • 06-04-2020 01:43:30 (UTC)
  • 06-04-2020 03:43:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6380, 10.1460 at 8 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
Brione BS 1 714 714
Ome BS 2 3205 3919
Polaveno BS 3 2555 6474
Monticelli Brusati BS 4 4516 10990
Villa Carcina BS 4 11004 21994
Sarezzo BS 5 13553 35547
Rodengo Saiano BS 5 9504 45051
Gussago BS 5 16753 61804
Gardone Val Trompia BS 7 11657 73461
Cellatica BS 7 4941 78402
Concesio BS 7 15465 93867
Sulzano BS 7 1917 95784
Paderno Franciacorta BS 7 3734 99518
Passirano BS 8 7098 106616
Collebeato BS 8 4622 111238
Iseo BS 8 9179 120417
Provaglio d'Iseo BS 8 7318 127735
Castegnato BS 9 8334 136069
Sale Marasino BS 9 3362 139431
Lumezzane BS 9 22644 162075
Bovezzo BS 9 7516 169591
Marcheno BS 9 4364 173955
Monte Isola BS 10 1754 175709
Ospitaletto BS 10 14509 190218
Corte Franca BS 11 7233 197451
Predore BG 11 1853 199304
Tavernola Bergamasca BG 11 2101 201405
Cazzago San Martino BS 11 10996 212401
Marone BS 12 3238 215639
Nave BS 12 11029 226668
Roncadelle BS 12 9538 236206
Brescia BS 12 196480 432686
Vigolo BG 13 592 433278
Caino BS 14 2151 435429
Travagliato BS 14 13910 449339
Lodrino BS 14 1698 451037
Rovato BS 14 19209 470246
Erbusco BS 14 8633 478879
Parzanica BG 14 362 479241
Zone BS 14 1076 480317
Tavernole sul Mella BS 14 1303 481620
Torbole Casaglia BS 15 6522 488142
Adro BS 15 7086 495228
Paratico BS 15 4714 499942
Sarnico BG 15 6660 506602
Casto BS 15 1778 508380
Viadanica BG 15 1120 509500
Coccaglio BS 16 8767 518267
Castel Mella BS 16 11056 529323
Bione BS 16 1386 530709
Capriolo BS 16 9397 540106
Fonteno BG 17 637 540743
Agnosine BS 17 1790 542533
Marmentino BS 17 675 543208
Cologne BS 17 7667 550875
Adrara San Martino BG 17 2225 553100
Villongo BG 17 8006 561106
Adrara San Rocco BG 17 837 561943
Credaro BG 17 3542 565485
Pezzaze BS 17 1500 566985
San Zeno Naviglio BS 17 4673 571658
Berlingo BS 17 2730 574388
Riva di Solto BG 17 881 575269
Botticino BS 17 10914 586183
Flero BS 17 8732 594915
Mura BS 18 796 595711
Irma BS 18 132 595843
Lograto BS 18 3819 599662
Solto Collina BG 19 1785 601447
Castelli Calepio BG 19 10377 611824
Pisogne BS 19 8022 619846
Odolo BS 19 1985 621831
Castrezzato BS 19 7116 628947
Foresto Sparso BG 19 3100 632047
Rezzato BS 19 13472 645519
Borgosatollo BS 19 9264 654783
Serle BS 19 3023 657806
Pertica Alta BS 20 563 658369
Maclodio BS 20 1480 659849
Castro BG 20 1356 661205
Preseglie BS 20 1514 662719
Poncarale BS 20 5283 668002
Vallio Terme BS 20 1405 669407
Bovegno BS 20 2226 671633

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of Brescia (196480 inhabitants)
38 Km E of Bergamo (119381 inhabitants)
57 Km N of Cremona (71901 inhabitants)
68 Km E of Monza (122671 inhabitants)
70 Km W of Verona (258765 inhabitants)
72 Km E of Sesto San Giovanni (81608 inhabitants)
73 Km E of Cinisello Balsamo (75078 inhabitants)
74 Km NE of Piacenza (102191 inhabitants)
77 Km E of Milano (1345851 inhabitants)
85 Km E of Como (84495 inhabitants)
87 Km E of Rho (50434 inhabitants)
90 Km SW of Trento (117317 inhabitants)
92 Km NE of Pavia (72576 inhabitants)
94 Km N of Parma (192836 inhabitants)
96 Km E of Legnano (60262 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 1.1 2020-04-06
01:43:30		 45.6378 10.1457 8 2020-04-06
01:50:53		 Sala Sismica INGV-Roma 77939621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-06 01:43:30 ± 0.16
Latitude 45.6378 ± 0.0090
Longitude 10.1457 ± 0.0077
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77939621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1010
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95688
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77939621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-06 01:50:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2020-04-06T01:45:15.82 3.0 undecidable manual Sn 0.06 0
IV.OFFI.HHZ. 2020-04-06T01:45:12.95 3.0 undecidable manual Sn -0.11 0
IV.TRIF.CHZ. 2020-04-06T01:44:49.05 3.0 undecidable manual Sg 3.48 0
IV.QLNO.HHZ. 2020-04-06T01:44:03.33 3.0 negative manual Pn 0.93 0
IV.ZIAN.EHZ. 2020-04-06T01:43:54.66 3.0 undecidable manual P 0
IV.ZOVE.EHZ. 2020-04-06T01:43:49.29 0.3 undecidable manual P 101 106.2159 50 0.5 57
ST.RONC.EHZ. 2020-04-06T01:43:47.78 0.6 undecidable manual S 44 52.9026 50 -0.08 46
IV.MABI.HHZ. 2020-04-06T01:43:47.92 0.3 undecidable manual S 31 54.3012 50 -0.3 66
IV.MAGA.HHZ. 2020-04-06T01:43:44.68 0.6 undecidable manual S 68 40.4262 50 0.18 46
IV.MDI.HHZ. 2020-04-06T01:43:43.66 0.3 undecidable manual S 294 36.3414 50 0.23 69
IV.SALO.HHZ. 2020-04-06T01:43:41.02 0.1 undecidable manual S 94 29.4483 106 -0.24 93
ST.RONC.EHZ. 2020-04-06T01:43:40.66 0.3 undecidable manual P 44 52.9026 50 0.08 69
IV.MABI.HHZ. 2020-04-06T01:43:40.88 0.3 undecidable manual P 31 54.3012 50 0.09 69
IV.MAGA.HHZ. 2020-04-06T01:43:38.83 0.6 undecidable manual P 68 40.4262 50 0.18 46
IV.MDI.HHZ. 2020-04-06T01:43:37.46 0.1 undecidable manual P 294 36.3414 50 -0.56 85
IV.SALO.HHZ. 2020-04-06T01:43:36.78 0.1 undecidable manual P 94 29.4483 106 0 98
IV.ZONE.HHZ. 2020-04-06T01:43:36.37 0.1 undecidable manual S 351 14.1747 120 0.04 100
IV.ZONE.HHZ. 2020-04-06T01:43:34.10 0.1 undecidable manual P 351 14.1747 120 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZONE.HHE. ML:1.1 0.00014350000000000002 0.68 AML other m 2020-04-06T01:43:37.78
IV.ZONE.HHN. ML:1.3 0.0002045 0.06 AML other m 2020-04-06T01:43:37.49
IV.MDI.HHN. ML:1.1 0.0000455 0.42 AML other m 2020-04-06T01:43:43.93
IV.MDI.HHE. ML:1.1 0.0000482 0.2 AML other m 2020-04-06T01:43:44.00
IV.MAGA.HHN. ML:1.2 0.0000546 1.8 AML other m 2020-04-06T01:43:46.07
IV.MABI.HHE. ML:0.8 0.0000147 0.1 AML other m 2020-04-06T01:43:48.41
IV.MABI.HHN. ML:1.0 0.0000249 0.1 AML other m 2020-04-06T01:43:48.41
IV.MAGA.HHE. ML:1.4 0.00008365 1.56 AML other m 2020-04-06T01:43:50.81
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