Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 25-02-2022 and time 06:58:52 (UTC) in region 2 km SE Calolziocorte (LC)

A magnitude ML 1.9 earthquake occured in region: 2 km SE Calolziocorte (LC), on

  • 25-02-2022 06:58:52 (UTC)
  • 25-02-2022 07:58:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7890, 9.4410 at 6 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
Calolziocorte LC 2 14015 14015
Carenno LC 2 1466 15481
Monte Marenzo LC 2 1947 17428
Vercurago LC 3 2831 20259
Olginate LC 3 7001 27260
Valgreghentino LC 3 3464 30724
Torre de' Busi LC 3 2072 32796
Garlate LC 3 2732 35528
Erve LC 4 722 36250
Airuno LC 4 2879 39129
Brivio LC 5 4631 43760
Costa Valle Imagna BG 5 600 44360
Caprino Bergamasco BG 6 3105 47465
Cisano Bergamasco BG 6 6394 53859
Pescate LC 6 2180 56039
Ello LC 6 1225 57264
Galbiate LC 6 8533 65797
Colle Brianza LC 7 1713 67510
Oggiono LC 7 8944 76454
Olgiate Molgora LC 7 6397 82851
Calco LC 7 5289 88140
Santa Maria Hoè LC 7 2206 90346
Rota d'Imagna BG 8 928 91274
Dolzago LC 8 2452 93726
Sant'Omobono Terme BG 8 3918 97644
Pontida BG 8 3301 100945
Castello di Brianza LC 8 2594 103539
La Valletta Brianza LC 8 4687 108226
Civate LC 8 3909 112135
Lecco LC 8 47999 160134
Villa d'Adda BG 9 4723 164857
Palazzago BG 9 4475 169332
Bedulita BG 9 746 170078
Locatello BG 9 822 170900
Brumano BG 9 109 171009
Annone di Brianza LC 9 2328 173337
Malgrate LC 9 4228 177565
Valmadrera LC 9 11659 189224
Imbersago LC 9 2400 191624
Sirone LC 9 2400 194024
Corna Imagna BG 9 968 194992
Roncola BG 10 766 195758
Carvico BG 10 4656 200414
Capizzone BG 10 1270 201684
Sirtori LC 10 2819 204503
Fuipiano Valle Imagna BG 10 220 204723
Sotto il Monte Giovanni XXIII BG 10 4408 209131
Morterone LC 10 36 209167
Merate LC 10 14852 224019
Berbenno BG 10 2377 226396
Montevecchia LC 10 2623 229019
Barzago LC 10 2437 231456
Molteno LC 10 3585 235041
Suello LC 11 1756 236797
Garbagnate Monastero LC 11 2445 239242
Strozza BG 11 1083 240325
Blello BG 11 71 240396
Robbiate LC 11 6324 246720
Barzanò LC 11 5140 251860
Calusco d'Adda BG 11 8328 260188
Ambivere BG 11 2398 262586
Cesana Brianza LC 11 2370 264956
Viganò LC 11 2100 267056
Cernusco Lombardone LC 11 3876 270932
Barzana BG 12 1951 272883
Almenno San Bartolomeo BG 12 6209 279092
Cremella LC 12 1741 280833
Bosisio Parini LC 12 3457 284290
Ballabio LC 12 4069 288359
Mapello BG 12 6815 295174
Paderno d'Adda LC 12 3907 299081
Missaglia LC 12 8681 307762
Almenno San Salvatore BG 12 5749 313511
Cassago Brianza LC 13 4399 317910
Pusiano CO 13 1367 319277
Val Brembilla BG 13 4397 323674
Bulciago LC 13 2887 326561
Solza BG 13 2079 328640
Costa Masnaga LC 13 4841 333481
Monticello Brianza LC 13 4215 337696
Osnago LC 13 4806 342502
Brembate di Sopra BG 13 7892 350394
Verderio LC 13 5729 356123
Rogeno LC 13 3182 359305
Medolago BG 14 2332 361637
Terno d'Isola BG 14 8014 369651
Ubiale Clanezzo BG 14 1394 371045
Ronco Briantino MB 14 3456 374501
Eupilio CO 14 2633 377134
Vedeseta BG 14 204 377338
Casatenovo LC 14 12951 390289
Renate MB 14 4129 394418
Nibionno LC 14 3702 398120
Sedrina BG 14 2444 400564
Lomagna LC 14 4935 405499
Villa d'Almè BG 15 6712 412211
Veduggio con Colzano MB 15 4396 416607
Canzo CO 15 5081 421688
Presezzo BG 15 4898 426586
Paladina BG 15 4055 430641
Almè BG 15 5652 436293
Abbadia Lariana LC 15 3200 439493
Valbrona CO 15 2722 442215
Bonate Sopra BG 15 9630 451845
Longone al Segrino CO 15 1878 453723
Merone CO 15 4147 457870
Suisio BG 15 3846 461716
Ponte San Pietro BG 15 11478 473194
Taleggio BG 15 576 473770
Besana in Brianza MB 15 15467 489237
Chignolo d'Isola BG 15 3335 492572
Valbrembo BG 15 4229 496801
Asso CO 16 3587 500388
Proserpio CO 16 926 501314
Bernareggio MB 16 10992 512306
Cornate d'Adda MB 16 10648 522954
Lambrugo CO 16 2466 525420
Carnate MB 16 7280 532700
Monguzzo CO 16 2302 535002
Cassina Valsassina LC 16 482 535484
Cremeno LC 16 1522 537006
Mozzo BG 16 7481 544487
Moggio LC 16 475 544962
Bonate Sotto BG 17 6670 551632
Usmate Velate MB 17 10205 561837
Aicurzio MB 17 2101 563938
Castelmarte CO 17 1320 565258
Erba CO 17 16415 581673
Correzzana MB 17 2941 584614
Lasnigo CO 17 482 585096
Sulbiate MB 17 4186 589282
Bottanuco BG 17 5148 594430
Mandello del Lario LC 17 10425 604855
Curno BG 17 7651 612506
Ponte Lambro CO 17 4334 616840
Rezzago CO 17 306 617146
Lurago d'Erba CO 17 5438 622584
Camparada MB 17 2049 624633
Madone BG 17 3959 628592
Caslino d'Erba CO 17 1669 630261
Barzio LC 18 1312 631573
Zogno BG 18 9029 640602
Ponteranica BG 18 6849 647451
Sorisole BG 18 9073 656524
Mezzago MB 18 4408 660932
Briosco MB 18 6010 666942
Pasturo LC 18 1997 668939
Sormano CO 18 639 669578
San Pellegrino Terme BG 18 4862 674440
Caglio CO 18 451 674891
Inverigo CO 19 9136 684027
Treviolo BG 19 10682 694709
Alserio CO 19 1227 695936
Anzano del Parco CO 19 1771 697707
San Giovanni Bianco BG 19 4864 702571
Bellusco MB 19 7354 709925
Filago BG 19 3218 713143
Lesmo MB 19 8505 721648
Busnago MB 19 6750 728398
Barni CO 19 599 728997
Albavilla CO 20 6449 735446
Arosio CO 20 4983 740429
Orsenigo CO 20 2823 743252
Lallio BG 20 4172 747424
Triuggio MB 20 8852 756276
Oliveto Lario LC 20 1225 757501
Dalmine BG 20 23281 780782
Verano Brianza MB 20 9221 790003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Bergamo (119381 inhabitants)
26 Km NE of Monza (122671 inhabitants)
28 Km E of Como (84495 inhabitants)
31 Km NE of Cinisello Balsamo (75078 inhabitants)
32 Km NE of Sesto San Giovanni (81608 inhabitants)
41 Km NE of Milano (1345851 inhabitants)
42 Km NE of Rho (50434 inhabitants)
46 Km E of Legnano (60262 inhabitants)
48 Km E of Varese (80799 inhabitants)
49 Km E of Busto Arsizio (83106 inhabitants)
52 Km E of Gallarate (53343 inhabitants)
67 Km W of Brescia (196480 inhabitants)
69 Km NE of Vigevano (63310 inhabitants)
71 Km NE of Pavia (72576 inhabitants)
74 Km NE of Novara (104380 inhabitants)
84 Km N of Piacenza (102191 inhabitants)
86 Km NW of Cremona (71901 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 1.9 2022-02-25
06:58:52		 45.7892 9.4413 6 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104556351
Reviewed
Rev100 		ML 1.9 2022-02-25
06:58:52		 45.8005 9.4422 5 2022-02-25
07:17:50		 Sala Sismica INGV-Roma 101437201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-25 06:58:52 ± 0.09
Latitude 45.7892 ± 0.0081
Longitude 9.4413 ± 0.0064
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104556351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 1.34179
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 104556351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-24 09:07:14

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 101437201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-25 07:17:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.BALD.HHE. 2022-02-25T06:59:24.59 0.6 undecidable manual S 96 107.3148 50 0.36 43
ZO.PDN3.HNZ. 2022-02-25T06:59:22.39 0.6 undecidable manual S 88 100.3218 50 0.03 47
ST.RONC.EHZ. 2022-02-25T06:59:20.43 0.6 undecidable manual S 76 93.6396 50 -0.16 46
IV.SALO.HHZ. 2022-02-25T06:59:18.51 0.6 undecidable manual S 102 86.0472 50 -0.04 48
IV.MABI.HHZ. 2022-02-25T06:59:18.45 0.6 undecidable manual S 70 87.8454 50 -0.59 42
ST.PANI.EHZ. 2022-02-25T06:59:17.49 0.6 undecidable manual P 78 148.9398 50 0.46 39
CH.BERNI.HHZ. 2022-02-25T06:59:17.95 0.6 undecidable manual S 33 82.4508 50 0.35 45
ST.DOSS.HHZ. 2022-02-25T06:59:15.34 0.6 undecidable manual P 85 135.3645 50 0.39 40
IV.SGAL.EHN. 2022-02-25T06:59:14.18 0.6 undecidable manual S 110 71.8725 50 -0.59 43
ST.CARE.EHE. 2022-02-25T06:59:12.85 1.0 undecidable manual P 53 119.4915 50 0.36 21
CH.MMK.HHE. 2022-02-25T06:59:12.02 0.3 undecidable manual P 285 117.5934 50 -0.19 66
CH.DAVOX.HHE. 2022-02-25T06:59:12.76 0.3 undecidable manual P 17 114.996 50 0.96 51
OX.BALD.HHE. 2022-02-25T06:59:11.06 0.6 undecidable manual P 96 107.3148 50 0.45 42
SI.LUSI.HHZ. 2022-02-25T06:59:11.94 0.6 undecidable manual P 80 117.5934 50 -0.25 43
ST.VARA.EHZ. 2022-02-25T06:59:11.52 0.6 undecidable manual P 87 112.5984 50 0.09 45
IV.MBAL.EHZ. 2022-02-25T06:59:10.84 0.6 undecidable manual P 95 110.2119 50 -0.22 44
ZO.PDN3.HNZ. 2022-02-25T06:59:09.57 0.3 undecidable manual P 88 100.3218 50 0.04 70
IV.VARE.HHN. 2022-02-25T06:59:09.01 0.6 undecidable manual S 280 52.6029 50 -0.62 44
CH.FUSIO.HHZ. 2022-02-25T06:59:08.45 1.0 undecidable manual P 321 95.0382 50 -0.28 23
ZO.PDN6.HNZ. 2022-02-25T06:59:08.29 0.6 undecidable manual P 100 87.246 50 0.76 39
ST.RONC.EHZ. 2022-02-25T06:59:08.49 0.3 undecidable manual P 76 93.6396 50 -0.02 71
CH.BERNI.HHZ. 2022-02-25T06:59:07.30 0.3 undecidable manual P 33 82.4508 50 0.51 66
IV.SALO.HHZ. 2022-02-25T06:59:07.44 0.3 undecidable manual P 102 86.0472 50 0.11 71
IV.MABI.HHZ. 2022-02-25T06:59:07.01 0.6 undecidable manual P 70 87.8454 50 -0.61 42
IV.SGAL.EHN. 2022-02-25T06:59:05.08 0.3 undecidable manual P 110 71.8725 50 -0.07 74
CH.MUGIO.HHZ. 2022-02-25T06:59:04.06 0.3 undecidable manual S 296 34.2435 100 -0.01 80
IV.VARE.HHN. 2022-02-25T06:59:02.02 0.3 undecidable manual P 280 52.6029 50 -0.17 75
IV.MDI.HHZ. 2022-02-25T06:58:59.31 0.3 undecidable manual S 96 21.3675 106 -0.41 75
CH.MUGIO.HHZ. 2022-02-25T06:58:58.76 0.3 undecidable manual P 296 34.2435 100 -0.22 77
IV.MERA.HNZ. 2022-02-25T06:58:56.27 0.3 undecidable manual S 186 9.2796 123 0.39 77
IV.MDI.HHZ. 2022-02-25T06:58:56.04 0.1 undecidable manual P 96 21.3675 106 -0.43 100
IV.MERA.HNZ. 2022-02-25T06:58:54.39 0.3 undecidable manual P 186 9.2796 123 0.15 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MERA.HNN. ML:2.0 0.001685 0.18 AML other m 2022-02-25T06:58:56.43
IV.MERA.HNE. ML:2.1 0.0022400000000000002 0.08 AML other m 2022-02-25T06:58:56.48
IV.MDI.HHN. ML:1.6 0.0002985242 0.16 AML other m 2022-02-25T06:58:59.49
IV.MDI.HNN. ML:1.6 0.00028805875 0.128 AML other m 2022-02-25T06:58:59.94
IV.MDI.HNE. ML:1.5 0.00025147765 0.16 AML other m 2022-02-25T06:59:01.79
IV.MDI.HHE. ML:1.6 0.0002633163 0.1408 AML other m 2022-02-25T06:59:01.79
CH.MUGIO.HHE. ML:1.4 0.00010160674 0.192 AML other m 2022-02-25T06:59:04.34
CH.MUGIO.HHN. ML:1.6 0.00018920905500000002 0.2272 AML other m 2022-02-25T06:59:04.69
IV.SALO.HHE. ML:1.6 0.00005654084500000001 0.2208 AML other m 2022-02-25T06:59:21.17
IV.SALO.HHN. ML:1.6 0.00005483529999999999 0.2784 AML other m 2022-02-25T06:59:21.09
IV.MABI.HHN. ML:1.5 0.000035935145000000004 0.16 AML other m 2022-02-25T06:59:21.31
ST.RONC.EHE. ML:2.0 0.00011184115 0.1984 AML other m 2022-02-25T06:59:22.69
IV.MABI.HHE. ML:1.3 0.00002715 0.48 AML other m 2022-02-25T06:59:23.20
ST.RONC.HNN. ML:2.1 0.00012734455 0.1408 AML other m 2022-02-25T06:59:23.67
ST.RONC.EHN. ML:2.3 0.00021 0.18 AML other m 2022-02-25T06:59:25.05
CH.FUSIO.HHE. ML:2.0 0.00011423502499999999 0.3584 AML other m 2022-02-25T06:59:25.93
CH.FUSIO.HHN. ML:1.6 0.00004205152499999999 1.8496 AML other m 2022-02-25T06:59:26.94
IV.MBAL.EHN. ML:2.0 0.000089244305 0.1216 AML other m 2022-02-25T06:59:28.17
IV.MBAL.EHE. ML:2.2 0.00013110569 0.0992 AML other m 2022-02-25T06:59:28.38
SI.LUSI.HHN. ML:2.3 0.00013945 0.4 AML other m 2022-02-25T06:59:29.32
SI.LUSI.HHE. ML:2.0 0.00008561934 0.4416 AML other m 2022-02-25T06:59:29.36
ST.VARA.EHE. ML:2.1 0.00010491563499999999 1.84 AML other m 2022-02-25T06:59:31.01
ST.RONC.HNE. ML:2.6 0.00039224619999999997 0.9824 AML other m 2022-02-25T06:59:33.62
ST.DOSS.HHN. ML:2.0 0.00006430184499999999 0.0992 AML other m 2022-02-25T06:59:34.81
ST.DOSS.HHE. ML:2.1 0.000079898385 0.24 AML other m 2022-02-25T06:59:36.03
ST.PANI.EHN. ML:1.9 0.000039506865000000004 0.1792 AML other m 2022-02-25T06:59:38.17
ST.PANI.EHE. ML:1.8 0.000031592919999999995 0.2016 AML other m 2022-02-25T06:59:38.38
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