Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 16-02-2021 and time 18:41:45 (Italy) in region 2 km E Viadanica (BG)

A magnitude ML 2.2 earthquake occured in region: 2 km E Viadanica (BG), on

  • 16-02-2021 17:41:45 (UTC)
  • 16-02-2021 18:41:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6860, 9.9880 at 9 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
Viadanica BG 2 1120 1120
Predore BG 3 1853 2973
Sarnico BG 3 6660 9633
Adrara San Martino BG 3 2225 11858
Paratico BS 3 4714 16572
Adrara San Rocco BG 4 837 17409
Villongo BG 4 8006 25415
Vigolo BG 5 592 26007
Tavernola Bergamasca BG 5 2101 28108
Credaro BG 5 3542 31650
Corte Franca BS 6 7233 38883
Iseo BS 6 9179 48062
Foresto Sparso BG 6 3100 51162
Capriolo BS 6 9397 60559
Provaglio d'Iseo BS 7 7318 67877
Parzanica BG 7 362 68239
Adro BS 7 7086 75325
Grone BG 8 910 76235
Berzo San Fermo BG 8 1362 77597
Monte Isola BS 8 1754 79351
Gandosso BG 8 1491 80842
Castelli Calepio BG 8 10377 91219
Vigano San Martino BG 8 1348 92567
Borgo di Terzo BG 8 1146 93713
Fonteno BG 9 637 94350
Luzzana BG 9 912 95262
Entratico BG 9 1947 97209
Sulzano BS 9 1917 99126
Erbusco BS 10 8633 107759
Monasterolo del Castello BG 10 1150 108909
Casazza BG 10 4026 112935
Marone BS 10 3238 116173
Spinone al Lago BG 10 1029 117202
Sale Marasino BS 10 3362 120564
Monticelli Brusati BS 10 4516 125080
Zandobbio BG 10 2720 127800
Grumello del Monte BG 11 7366 135166
Riva di Solto BG 11 881 136047
Polaveno BS 11 2555 138602
Trescore Balneario BG 11 9951 148553
Bianzano BG 11 629 149182
Chiuduno BG 11 5990 155172
Solto Collina BG 11 1785 156957
Gaverina Terme BG 11 874 157831
Passirano BS 11 7098 164929
Cologne BS 12 7667 172596
Endine Gaiano BG 12 3496 176092
Cazzago San Martino BS 12 10996 187088
Ranzanico BG 12 1207 188295
Telgate BG 12 5050 193345
Gorlago BG 12 5159 198504
Palazzolo sull'Oglio BS 12 20134 218638
Carobbio degli Angeli BG 12 4697 223335
Ome BS 13 3205 226540
Cenate Sotto BG 13 3745 230285
Paderno Franciacorta BS 13 3734 234019
Cenate Sopra BG 13 2545 236564
Rovato BS 13 19209 255773
Zone BS 13 1076 256849
Rodengo Saiano BS 13 9504 266353
Coccaglio BS 14 8767 275120
Brione BS 14 714 275834
Bolgare BG 14 6151 281985
Montello BG 14 3260 285245
San Paolo d'Argon BG 14 5591 290836
Peia BG 15 1839 292675
Castro BG 15 1356 294031
Pianico BG 15 1460 295491
Leffe BG 15 4531 300022
Costa di Mezzate BG 15 3333 303355
Gardone Val Trompia BS 15 11657 315012
Gandino BG 16 5434 320446
Lovere BG 16 5270 325716
Ospitaletto BS 16 14509 340225
Sovere BG 16 5385 345610
Calcinate BG 16 5958 351568
Bagnatica BG 16 4292 355860
Palosco BG 16 5819 361679
Cazzano Sant'Andrea BG 16 1675 363354
Cene BG 16 4300 367654
Pisogne BS 16 8022 375676
Pontoglio BS 16 6935 382611
Bossico BG 16 993 383604
Gussago BS 17 16753 400357
Torre de' Roveri BG 17 2436 402793
Castegnato BS 17 8334 411127
Fiorano al Serio BG 17 3000 414127
Albino BG 17 18074 432201
Chiari BS 17 18887 451088
Albano Sant'Alessandro BG 17 8252 459340
Gazzaniga BG 17 5092 464432
Pradalunga BG 17 4673 469105
Sarezzo BS 17 13553 482658
Villa Carcina BS 17 11004 493662
Casnigo BG 17 3273 496935
Mornico al Serio BG 17 2965 499900
Vertova BG 17 4720 504620
Brusaporto BG 18 5569 510189
Marcheno BS 18 4364 514553
Colzate BG 18 1668 516221
Costa Volpino BG 18 9262 525483
Cavernago BG 19 2624 528107
Cellatica BS 19 4941 533048
Nembro BG 19 11622 544670
Cividate al Piano BG 19 5215 549885
Castrezzato BS 19 7116 557001
Travagliato BS 19 13910 570911
Scanzorosciate BG 20 10076 580987
Pedrengo BG 20 6042 587029

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Brescia (196480 inhabitants)
25 Km E of Bergamo (119381 inhabitants)
57 Km E of Monza (122671 inhabitants)
61 Km E of Sesto San Giovanni (81608 inhabitants)
61 Km N of Cremona (71901 inhabitants)
62 Km E of Cinisello Balsamo (75078 inhabitants)
67 Km E of Milano (1345851 inhabitants)
71 Km E of Como (84495 inhabitants)
74 Km NE of Piacenza (102191 inhabitants)
76 Km E of Rho (50434 inhabitants)
83 Km W of Verona (258765 inhabitants)
84 Km E of Legnano (60262 inhabitants)
85 Km NE of Pavia (72576 inhabitants)
88 Km E of Busto Arsizio (83106 inhabitants)
92 Km E of Varese (80799 inhabitants)
93 Km E of Gallarate (53343 inhabitants)
97 Km E of Vigevano (63310 inhabitants)
98 Km W of Trento (117317 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 2.2 2021-02-16
17:41:45		 45.6857 9.9878 9 2021-07-12
16:55:00		 Bollettino Sismico Italiano INGV 87599661
Reviewed
Rev100 		ML 2.3 2021-02-16
17:41:45		 45.6882 9.9828 7 2021-02-16
17:54:38		 Sala Sismica INGV-Roma 87216951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-16 17:41:45 ± 0.09
Latitude 45.6857 ± 0.0063
Longitude 9.9878 ± 0.0064
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87599661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 653
Semi-minor axis of confidence ellipse (meter) 475
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 1.50546
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 87599661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-19 11:50:55

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 87216951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-16 17:54:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CGRP.HHZ. 2021-02-16T17:42:26.48 0.6 undecidable manual S 81 142.2465 50 0.3 36
ST.ZIAN.EHZ. 2021-02-16T17:42:25.83 0.6 undecidable manual S 61 137.9619 50 0.77 31
IV.TEOL.HHZ. 2021-02-16T17:42:24.22 0.6 undecidable manual S 105 135.864 50 -0.27 37
IV.CTI.HHZ. 2021-02-16T17:42:24.77 0.6 undecidable manual S 72 134.5653 50 0.64 33
IV.APPI.EHZ. 2021-02-16T17:42:23.72 0.6 undecidable manual S 47 129.7701 50 0.85 31
ST.PANI.EHZ. 2021-02-16T17:42:17.31 0.6 undecidable manual S 68 111.5994 50 -0.69 34
MN.TUE.HHZ. 2021-02-16T17:42:14.78 0.6 undecidable manual S 331 100.2219 50 -0.19 41
ST.DOSS.HHZ. 2021-02-16T17:42:13.84 0.6 undecidable manual S 76 95.3379 50 0.17 41
OX.VARN.HHZ. 2021-02-16T17:42:12.77 0.3 undecidable manual P 77 167.1105 50 0.07 52
CH.MMK.HHZ. 2021-02-16T17:42:11.23 0.6 undecidable manual P 285 161.5161 50 -0.6 31
IV.MSSA.HHZ. 2021-02-16T17:42:11.72 0.3 undecidable manual P 194 156.3213 50 0.68 46
OX.CGRP.HHZ. 2021-02-16T17:42:09.29 0.3 undecidable manual P 81 142.2465 50 0.43 53
SI.LUSI.HHZ. 2021-02-16T17:42:09.49 0.6 undecidable manual S 67 79.8645 50 -0.05 43
ST.ZIAN.EHZ. 2021-02-16T17:42:08.94 0.3 undecidable manual P 61 137.9619 50 0.73 48
IV.CTI.HHZ. 2021-02-16T17:42:08.46 0.1 undecidable manual P 72 134.5653 50 0.79 63
SI.KOSI.HHZ. 2021-02-16T17:42:08.85 0.3 undecidable manual P 51 137.3625 50 0.73 48
CH.MUGIO.HHZ. 2021-02-16T17:42:08.71 0.6 undecidable manual S 290 77.7666 50 -0.25 42
IV.APPI.EHZ. 2021-02-16T17:42:07.18 0.3 undecidable manual P 47 129.7701 50 0.23 57
IV.TEOL.HHZ. 2021-02-16T17:42:07.75 0.3 undecidable manual P 105 135.864 50 -0.13 57
ST.VARA.EHZ. 2021-02-16T17:42:07.62 0.6 undecidable manual S 77 72.0723 50 0.17 43
CH.FUSIO.HHZ. 2021-02-16T17:42:07.27 0.6 undecidable manual P 310 132.9669 50 -0.16 38
CH.DAVOX.HHZ. 2021-02-16T17:42:06.57 0.3 undecidable manual P 356 121.7892 50 0.87 47
IV.MBAL.EHZ. 2021-02-16T17:42:05.78 0.6 undecidable manual S 89 67.4769 50 -0.46 41
SI.MOSI.HHZ. 2021-02-16T17:42:04.64 0.3 undecidable manual P 22 111.8991 50 0.45 56
ST.PANI.EHZ. 2021-02-16T17:42:04.99 0.3 undecidable manual P 68 111.5994 50 0.85 48
ST.OZOL.EHZ. 2021-02-16T17:42:04.67 0.3 undecidable manual P 45 114.2967 50 0.12 60
CH.FUORN.HHZ. 2021-02-16T17:42:03.86 0.3 undecidable manual P 11 105.8163 50 0.61 54
ST.RONC.EHZ. 2021-02-16T17:42:03.68 0.6 undecidable manual S 56 58.9965 50 -0.28 43
MN.TUE.HHZ. 2021-02-16T17:42:02.49 0.3 undecidable manual P 331 100.2219 50 0.1 62
IV.VARE.HHZ. 2021-02-16T17:42:02.99 0.3 undecidable manual P 283 96.3258 50 1.19 42
IV.BRMO.HHZ. 2021-02-16T17:42:01.37 0.1 undecidable manual P 18 92.5407 50 0.17 83
IV.MAGA.HHZ. 2021-02-16T17:42:01.40 0.6 undecidable manual S 78 50.616 50 -0.33 43
ST.DOSS.HHZ. 2021-02-16T17:42:01.86 0.3 undecidable manual P 76 95.3379 50 0.22 61
ST.GAGG.HHZ. 2021-02-16T17:42:00.48 0.3 undecidable manual P 59 86.9463 50 0.13 63
CH.BERNI.HHZ. 2021-02-16T17:41:59.51 0.1 undecidable manual P 2 80.7636 50 0.12 86
IV.MERA.HNE. 2021-02-16T17:41:59.40 0.6 undecidable manual S 273 43.3233 50 -0.39 43
SI.LUSI.HHZ. 2021-02-16T17:41:58.82 0.3 undecidable manual P 67 79.8645 50 -0.43 60
CH.MUGIO.HHZ. 2021-02-16T17:41:58.10 0.3 undecidable manual P 290 77.7666 50 -0.82 52
IV.BAG8.EHE. 2021-02-16T17:41:58.24 0.3 undecidable manual S 67 40.0266 50 -0.67 60
ST.VARA.EHZ. 2021-02-16T17:41:58.16 0.1 undecidable manual P 77 72.0723 50 0.12 87
IV.VOBA.HNN. 2021-02-16T17:41:58.46 0.3 undecidable manual S 97 40.3263 50 -0.51 64
IV.MBAL.EHZ. 2021-02-16T17:41:57.20 0.1 undecidable manual P 89 67.4769 50 -0.15 87
IV.ORZI.HHE. 2021-02-16T17:41:57.91 0.6 undecidable manual S 188 31.3464 105 1.43 28
IT.BNO.HNE. 2021-02-16T17:41:57.61 0.3 undecidable manual S 39 37.3293 50 -0.59 62
ST.RONC.EHZ. 2021-02-16T17:41:55.82 0.1 undecidable manual P 56 58.9965 50 -0.21 88
IV.CTL8.HNZ. 2021-02-16T17:41:55.13 0.3 undecidable manual P 201 48.7179 50 0.68 59
IV.MDI.HHZ. 2021-02-16T17:41:53.49 0.6 undecidable manual S 294 23.0547 110 -0.23 46
IV.MAGA.HHZ. 2021-02-16T17:41:53.88 0.1 undecidable manual P 78 50.616 50 -0.86 72
IV.VOBA.HNN. 2021-02-16T17:41:53.44 0.3 undecidable manual P 97 40.3263 50 0.29 67
IV.BAG8.EHE. 2021-02-16T17:41:52.85 0.1 undecidable manual P 67 40.0266 50 -0.26 90
IV.MERA.HNE. 2021-02-16T17:41:52.67 0.1 undecidable manual P 273 43.3233 50 -0.95 70
IT.BNO.HNE. 2021-02-16T17:41:52.36 0.3 undecidable manual P 39 37.3293 50 -0.34 66
IV.CADC.HNZ. 2021-02-16T17:41:51.15 0.3 undecidable manual P 157 27.75 107 0.13 71
IV.CNCS.HNE. 2021-02-16T17:41:51.70 0.6 undecidable manual S 116 19.869 113 -1 36
IV.ORZI.HHE. 2021-02-16T17:41:51.52 0.3 undecidable manual P 188 31.3464 105 -0.2 69
IV.ZONE.HHZ. 2021-02-16T17:41:51.10 0.6 undecidable manual S 49 13.1757 123 0.44 45
IV.CAPR.HNZ. 2021-02-16T17:41:49.18 0.3 undecidable manual S 218 6.7932 142 0.2 72
IV.MDI.HHZ. 2021-02-16T17:41:49.71 0.1 positive manual P 294 23.0547 110 -0.41 90
IV.ZONE.HHZ. 2021-02-16T17:41:48.35 0.1 undecidable manual P 49 13.1757 123 0 99
IV.CNCS.HNE. 2021-02-16T17:41:48.71 0.1 positive manual P 116 19.869 113 -0.82 78
IV.CAPR.HNZ. 2021-02-16T17:41:47.40 0.1 undecidable manual P 218 6.7932 142 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAPR.HNE. ML:2.2 0.00287 0.22 AML other m 2021-02-16T17:41:49.38
IV.CAPR.HNN. ML:2.2 0.002835 0.08 AML other m 2021-02-16T17:41:49.35
IV.ZONE.HNN. ML:1.4 0.00028947904999999995 0.0768 AML other m 2021-02-16T17:41:51.35
IV.ZONE.HNE. ML:1.6 0.0004075226 0.1408 AML other m 2021-02-16T17:41:51.39
IV.ZONE.HHE. ML:2.2 0.0017420659999999998 0.1408 AML other m 2021-02-16T17:41:51.39
IV.MDI.HNN. ML:2.1 0.00081720825 0.3584 AML other m 2021-02-16T17:41:53.70
IV.MDI.HHN. ML:2.1 0.0008256723500000001 0.3584 AML other m 2021-02-16T17:41:53.70
IV.MDI.HHE. ML:2.0 0.0007023859999999999 0.32 AML other m 2021-02-16T17:41:53.73
IV.MDI.HNE. ML:2.0 0.00063656755 0.32 AML other m 2021-02-16T17:41:53.73
IV.MAGA.HHN. ML:2.7 0.0014299999999999998 0.22 AML other m 2021-02-16T17:42:02.57
IV.MAGA.HHE. ML:2.8 0.001545 0.24 AML other m 2021-02-16T17:42:02.60
ST.RONC.HNN. ML:2.6 0.0009170913500000001 0.1792 AML other m 2021-02-16T17:42:04.12
ST.RONC.EHE. ML:2.6 0.0009415 0.2 AML other m 2021-02-16T17:42:04.13
ST.RONC.EHN. ML:2.6 0.0009425 0.56 AML other m 2021-02-16T17:42:04.64
IV.MBAL.EHE. ML:2.4 0.00039300915 0.8704 AML other m 2021-02-16T17:42:06.87
IV.MBAL.HNN. ML:2.2 0.00031740585 0.1792 AML other m 2021-02-16T17:42:06.87
IV.MBAL.HNE. ML:2.3 0.0003522453 0.8704 AML other m 2021-02-16T17:42:06.37
IV.MBAL.EHN. ML:2.2 0.0002541475 0.2048 AML other m 2021-02-16T17:42:06.92
ST.VARA.HNN. ML:2.2 0.00023974505000000002 0.448 AML other m 2021-02-16T17:42:08.44
ST.VARA.EHE. ML:2.2 0.0002380983 0.4224 AML other m 2021-02-16T17:42:08.44
ST.VARA.EHN. ML:2.2 0.0002548661 0.3328 AML other m 2021-02-16T17:42:08.67
CH.MUGIO.HHN. ML:1.6 0.000060824375 0.384 AML other m 2021-02-16T17:42:09.66
SI.LUSI.HHN. ML:2.8 0.000947 0.34 AML other m 2021-02-16T17:42:10.55
SI.LUSI.HHE. ML:2.5 0.0004665 0.42 AML other m 2021-02-16T17:42:10.56
ST.DOSS.HHN. ML:2.2 0.0001554797 0.576 AML other m 2021-02-16T17:42:14.94
ST.DOSS.HHE. ML:2.3 0.0002296435 0.4992 AML other m 2021-02-16T17:42:15.39
ST.DOSS.HNE. ML:2.4 0.00030126560000000004 0.5504 AML other m 2021-02-16T17:42:15.71
MN.TUE.HHE. ML:1.8 0.000062557925 0.384 AML other m 2021-02-16T17:42:16.01
MN.TUE.HNE. ML:1.8 0.00006589873000000001 0.4224 AML other m 2021-02-16T17:42:16.02
IV.VARE.HHE. ML:2.2 0.0001585 0.4 AML other m 2021-02-16T17:42:17.35
IV.VARE.HHN. ML:2.1 0.0001295 0.46 AML other m 2021-02-16T17:42:17.83
ST.PANI.EHN. ML:2.1 0.00010429998 0.4864 AML other m 2021-02-16T17:42:19.16
SI.MOSI.HHE. ML:1.9 0.00006528691000000001 1.088 AML other m 2021-02-16T17:42:19.37
ST.PANI.EHE. ML:2.0 0.00008950047499999999 0.4608 AML other m 2021-02-16T17:42:20.15
IV.TEOL.HHN. ML:2.4 0.00014808349999999998 0.4608 AML other m 2021-02-16T17:42:25.99
IV.CTI.HHE. ML:2.3 0.0001315972 0.384 AML other m 2021-02-16T17:42:25.96
IV.CTI.HHN. ML:2.5 0.0002090285 0.32 AML other m 2021-02-16T17:42:26.07
IV.TEOL.HHE. ML:2.9 0.0004615243 0.4992 AML other m 2021-02-16T17:42:26.52
ST.ZIAN.EHN. ML:2.4 0.00014050000000000003 0.42 AML other m 2021-02-16T17:42:27.42
ST.ZIAN.HNE. ML:2.4 0.00016399999999999997 1.1 AML other m 2021-02-16T17:42:27.43
OX.CGRP.HHN. ML:2.3 0.00010674954 0.7936 AML other m 2021-02-16T17:42:27.97
OX.CGRP.HHE. ML:2.4 0.00014522595 0.256 AML other m 2021-02-16T17:42:28.38
CH.MMK.HHE. ML:1.5 0.000014200000000000001 0.34 AML other m 2021-02-16T17:42:32.74
CH.MMK.HHN. ML:1.5 0.000014855000000000001 0.8 AML other m 2021-02-16T17:42:33.20
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
Waveforms Seismic signals in miniseed + resp format Download