Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-10-2020 and time 21:49:36 (Italy) in region 1 km S Caronno Pertusella (VA)

A magnitude ML 1.8 earthquake occured in region: 1 km S Caronno Pertusella (VA), on

  • 19-10-2020 19:49:36 (UTC)
  • 19-10-2020 21:49:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.5850, 9.0480 at 35 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
Caronno Pertusella VA 1 17525 17525
Lainate MI 2 25708 43233
Garbagnate Milanese MI 3 27175 70408
Cesate MI 3 14215 84623
Origgio VA 3 7700 92323
Solaro MI 4 14205 106528
Saronno VA 5 39401 145929
Uboldo VA 5 10658 156587
Arese MI 5 19187 175774
Ceriano Laghetto MB 5 6516 182290
Senago MI 6 21795 204085
Rho MI 6 50434 254519
Limbiate MB 6 35279 289798
Pogliano Milanese MI 7 8379 298177
Nerviano MI 7 17343 315520
Bollate MI 7 36392 351912
Gerenzano VA 7 10839 362751
Vanzago MI 7 9141 371892
Cogliate MB 7 8527 380419
Cerro Maggiore MI 8 15257 395676
Rovello Porro CO 8 6212 401888
Parabiago MI 8 27692 429580
Pregnana Milanese MI 8 7204 436784
San Vittore Olona MI 8 8420 445204
Baranzate MI 8 11824 457028
Bovisio-Masciago MB 8 17017 474045
Rescaldina MI 9 14144 488189
Turate CO 9 9356 497545
Varedo MB 9 13256 510801
Pero MI 9 11084 521885
Novate Milanese MI 9 20065 541950
Cesano Maderno MB 9 38391 580341
Cornaredo MI 9 20459 600800
Misinto MB 9 5515 606315
Rovellasca CO 9 7724 614039
Paderno Dugnano MI 9 46633 660672
Canegrate MI 10 12511 673183
Lazzate MB 10 7804 680987
Seveso MB 10 23431 704418
Legnano MI 10 60262 764680
San Giorgio su Legnano MI 10 6826 771506
Barlassina MB 10 6956 778462
Cislago VA 11 10329 788791
Cormano MI 11 20118 808909
Cusano Milanino MI 11 18886 827795
Arluno MI 11 11895 839690
Settimo Milanese MI 12 19913 859603
Lentate sul Seveso MB 12 15897 875500
Nova Milanese MB 12 23292 898792
Castellanza VA 12 14295 913087
Meda MB 12 23351 936438
Bresso MI 12 26263 962701
Marnate VA 12 7698 970399
Sedriano MI 12 11969 982368
Mozzate CO 12 8964 991332
Bareggio MI 13 17293 1008625
Limido Comasco CO 13 3899 1012524
Bregnano CO 13 6501 1019025
Lomazzo CO 13 9849 1028874
Villa Cortese MI 13 6213 1035087
Vittuone MI 13 8977 1044064
Cermenate CO 13 9144 1053208
Olgiate Olona VA 13 12394 1065602
Cirimido CO 13 2106 1067708
Desio MB 13 41865 1109573
Cinisello Balsamo MI 13 75078 1184651
Casorezzo MI 13 5483 1190134
Busto Garolfo MI 13 13838 1203972
Gorla Minore VA 14 8479 1212451
Fenegrò CO 14 3213 1215664
Cabiate CO 14 7553 1223217
Novedrate CO 14 2892 1226109
Carbonate CO 14 2941 1229050
Seregno MB 14 44651 1273701
Carimate CO 14 4485 1278186
Dairago MI 14 6331 1284517
Muggiò MB 14 23403 1307920
Lurago Marinone CO 15 2581 1310501
Santo Stefano Ticino MI 15 5003 1315504
Solbiate Olona VA 15 5508 1321012
Locate Varesino CO 15 4349 1325361
Ossona MI 15 4268 1329629
Gorla Maggiore VA 15 4989 1334618
Cusago MI 15 3902 1338520
Busto Arsizio VA 15 83106 1421626
Figino Serenza CO 16 5255 1426881
Veniano CO 16 2957 1429838
Lissone MB 16 44923 1474761
Cadorago CO 16 7897 1482658
Cesano Boscone MI 16 23792 1506450
Vertemate con Minoprio CO 16 4076 1510526
Sesto San Giovanni MI 16 81608 1592134
Guanzate CO 16 5788 1597922
Arconate MI 16 6671 1604593
Cisliano MI 16 4760 1609353
Corbetta MI 16 18285 1627638
Mariano Comense CO 16 24484 1652122
Fagnano Olona VA 17 12440 1664562
Inveruno MI 17 8604 1673166
Giussano MB 17 25529 1698695
Milano MI 17 1345851 3044546
Corsico MI 18 35032 3079578
Monza MB 18 122671 3202249
Appiano Gentile CO 18 7719 3209968
Cucciago CO 18 3476 3213444
Carugo CO 18 6396 3219840
Vedano al Lambro MB 18 7587 3227427
Carate Brianza MB 18 17884 3245311
Mesero MI 18 4151 3249462
Marcallo con Casone MI 18 6240 3255702
Verano Brianza MB 18 9221 3264923
Fino Mornasco CO 18 9823 3274746
Tradate VA 18 18750 3293496
Cairate VA 18 7827 3301323
Cantù CO 18 39930 3341253
Magenta MI 18 23654 3364907
Sovico MB 18 8393 3373300
Macherio MB 19 7449 3380749
Albiate MB 19 6289 3387038
Bulgarograsso CO 19 3992 3391030
Biassono MB 19 12091 3403121
Trezzano sul Naviglio MI 19 20790 3423911
Cassina Rizzardi CO 19 3290 3427201
Cologno Monzese MI 19 47971 3475172
Buccinasco MI 19 27224 3502396
Buscate MI 19 4777 3507173
Triuggio MB 19 8852 3516025
Lonate Ceppino VA 19 4959 3520984
Magnago MI 19 9278 3530262
Casnate con Bernate CO 19 4926 3535188
Arosio CO 19 4983 3540171
Cuggiono MI 20 8226 3548397
Luisago CO 20 2750 3551147
Villasanta MB 20 13894 3565041
Gaggiano MI 20 9032 3574073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km N of Rho (50434 inhabitants)
10 Km E of Legnano (60262 inhabitants)
13 Km W of Cinisello Balsamo (75078 inhabitants)
15 Km E of Busto Arsizio (83106 inhabitants)
16 Km W of Sesto San Giovanni (81608 inhabitants)
17 Km NW of Milano (1345851 inhabitants)
18 Km W of Monza (122671 inhabitants)
22 Km E of Gallarate (53343 inhabitants)
25 Km S of Como (84495 inhabitants)
31 Km SE of Varese (80799 inhabitants)
33 Km NE of Vigevano (63310 inhabitants)
37 Km E of Novara (104380 inhabitants)
45 Km N of Pavia (72576 inhabitants)
50 Km W of Bergamo (119381 inhabitants)
78 Km NW of Piacenza (102191 inhabitants)
82 Km NE of Alessandria (93943 inhabitants)
91 Km W of Brescia (196480 inhabitants)
91 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 1.8 2020-10-19
19:49:36		 45.585 9.0485 35 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86887381
Reviewed
Rev100 		ML 1.8 2020-10-19
19:49:35		 45.5378 9.0373 36 2020-10-19
20:21:58		 Sala Sismica INGV-Roma 83917831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-19 19:49:36 ± 0.13
Latitude 45.5850 ± 0.0099
Longitude 9.0485 ± 0.0129
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86887381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1003
Semi-minor axis of confidence ellipse (meter) 988
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
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 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.16548
Epicentral distance of station farthest from the epicenter (degree) 1.77976
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 86887381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-09 02:30:12

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 83917831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-19 20:21:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2020-10-19T19:50:08.85 0.6 undecidable manual S 271 114.8961 54 -0.46 45
MN.TUE.HHZ. 2020-10-19T19:50:07.18 0.3 undecidable manual S 13 101.121 54 0.85 61
CH.FUSIO.HHZ. 2020-10-19T19:50:07.06 0.6 undecidable manual S 343 100.9212 54 0.76 42
IV.BOB.HNE. 2020-10-19T19:50:05.95 0.6 undecidable manual S 161 95.8263 54 0.75 42
GU.SATI.HHN. 2020-10-19T19:50:05.03 0.3 undecidable manual S 290 96.9252 54 -0.39 70
CH.MMK.HHN. 2020-10-19T19:50:05.11 0.6 undecidable manual S 302 98.4237 54 -0.66 43
GU.ENR.HHZ. 2020-10-19T19:50:05.12 0.6 undecidable manual P 221 197.5578 54 -0.74 30
GU.RORO.HHE. 2020-10-19T19:50:04.05 0.3 undecidable manual P 206 180.6858 54 0.29 55
GU.GBOS.HHZ. 2020-10-19T19:50:03.91 0.3 undecidable manual P 213 176.6898 54 0.64 51
GU.CANO.HHE. 2020-10-19T19:50:02.31 0.3 undecidable manual P 203 165.612 54 0.43 58
IV.ZONE.HHZ. 2020-10-19T19:50:02.08 0.3 undecidable manual S 76 85.1481 54 -0.82 60
IV.MRGE.HHZ. 2020-10-19T19:50:01.99 1.0 undecidable manual P 278 155.4222 54 1.38 13
GU.BHB.HHZ. 2020-10-19T19:50:01.36 0.6 undecidable manual P 240 162.4152 54 -0.13 42
GU.REMY.HHZ. 2020-10-19T19:50:00.92 0.3 undecidable manual P 282 149.2395 54 1.08 48
CH.DIX.HHZ. 2020-10-19T19:49:58.84 0.3 undecidable manual P 294 138.1617 54 0.37 65
ST.RONC.EHZ. 2020-10-19T19:49:57.64 0.3 undecidable manual P 70 129.4704 54 0.26 68
IV.MAGA.HHZ. 2020-10-19T19:49:56.25 0.6 undecidable manual P 80 124.2867 54 -0.49 43
GU.PCP.HHE. 2020-10-19T19:49:56.00 0.3 undecidable manual P 199 122.2887 54 -0.5 66
GU.GORR.HHN. 2020-10-19T19:49:56.42 1.0 undecidable manual P 170 110.112 54 1.44 14
IV.MDI.HHZ. 2020-10-19T19:49:55.08 0.3 undecidable manual S 68 55.5999 118 -0.65 70
MN.TUE.HHZ. 2020-10-19T19:49:55.05 0.1 undecidable manual P 13 101.121 54 1.19 68
IV.SALO.HHZ. 2020-10-19T19:49:55.27 0.3 undecidable manual P 88 114.5964 54 -0.26 70
GU.CIRO.HHZ. 2020-10-19T19:49:54.27 0.3 undecidable manual P 271 114.8961 54 -1.3 47
CH.FUSIO.HHZ. 2020-10-19T19:49:54.63 0.3 undecidable manual P 343 100.9212 54 0.79 61
IV.BOB.HNE. 2020-10-19T19:49:53.76 0.3 undecidable manual P 161 95.8263 54 0.55 68
CH.MMK.HHN. 2020-10-19T19:49:52.85 0.3 undecidable manual P 302 98.4237 54 -0.68 64
GU.TRAV.HHZ. 2020-10-19T19:49:52.91 0.3 undecidable manual P 266 101.5206 54 -1 56
GU.SATI.HHN. 2020-10-19T19:49:52.90 0.1 undecidable manual P 290 96.9252 54 -0.43 93
CH.MUGIO.HHZ. 2020-10-19T19:49:51.50 0.3 undecidable manual S 359 37.3293 129 -0.14 84
IV.ZONE.HHZ. 2020-10-19T19:49:51.32 0.3 undecidable manual P 76 85.1481 54 -0.55 68
IV.VARE.HHZ. 2020-10-19T19:49:51.92 0.3 undecidable manual S 326 38.0286 129 0.14 82
IV.MILN.HHE. 2020-10-19T19:49:48.76 0.6 undecidable manual S 129 18.3705 150 0.45 53
IV.MDI.HHZ. 2020-10-19T19:49:47.26 0.1 undecidable manual P 68 55.5999 118 -0.47 100
IV.VARE.HHZ. 2020-10-19T19:49:45.54 0.3 undecidable manual P 326 38.0286 129 0.09 83
CH.MUGIO.HHZ. 2020-10-19T19:49:45.44 0.3 undecidable manual P 359 37.3293 129 0.07 84
IV.MILN.HHE. 2020-10-19T19:49:43.91 0.6 undecidable manual P 129 18.3705 150 0.46 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MUGIO.HHE. ML:1.9 0.0002062447 0.192 AML other m 2020-10-19T19:49:51.65
CH.MUGIO.HHN. ML:1.6 0.0000974156 0.1408 AML other m 2020-10-19T19:49:51.76
IV.VARE.HHE. ML:1.9 0.0001837436 0.1536 AML other m 2020-10-19T19:49:52.69
IV.VARE.HHN. ML:1.8 0.00017302345 0.256 AML other m 2020-10-19T19:49:52.81
IV.MDI.HNN. ML:2.1 0.00025654080000000004 2.4704 AML other m 2020-10-19T19:49:56.41
IV.MDI.HHE. ML:2.1 0.00023630960000000002 0.1408 AML other m 2020-10-19T19:49:56.26
IV.MDI.HNE. ML:2.1 0.00022185539999999997 0.1408 AML other m 2020-10-19T19:49:56.26
IV.MDI.HHN. ML:2.0 0.00017718 0.0896 AML other m 2020-10-19T19:49:56.41
IV.ZONE.HHE. ML:1.7 0.000059805835 0.1408 AML other m 2020-10-19T19:50:03.82
IV.ZONE.HHN. ML:1.8 0.00006821366000000001 0.2176 AML other m 2020-10-19T19:50:05.61
CH.FUSIO.HHE. ML:1.6 0.000034013465 0.128 AML other m 2020-10-19T19:50:08.66
GU.TRAV.HHN. ML:2.1 0.00011912824999999999 0.0768 AML other m 2020-10-19T19:50:08.70
CH.FUSIO.HHN. ML:1.4 0.000022458550000000002 0.128 AML other m 2020-10-19T19:50:08.79
GU.TRAV.HHE. ML:2.0 0.00007956011 0.0896 AML other m 2020-10-19T19:50:08.88
GU.CIRO.HHE. ML:1.6 0.000028815419999999997 0.1024 AML other m 2020-10-19T19:50:10.90
GU.CIRO.HHN. ML:1.9 0.000052705985 0.1536 AML other m 2020-10-19T19:50:10.94
ST.RONC.EHN. ML:2.2 0.000094931185 0.2048 AML other m 2020-10-19T19:50:14.30
IV.MAGA.HHE. ML:2.1 0.00008459599500000001 0.2944 AML other m 2020-10-19T19:50:14.52
IV.MAGA.HHN. ML:2.0 0.00006012471 0.1792 AML other m 2020-10-19T19:50:14.72
ST.RONC.EHE. ML:2.1 0.00007366047 0.1408 AML other m 2020-10-19T19:50:15.44
IV.SALO.HHE. ML:1.6 0.000030655084999999996 0.3584 AML other m 2020-10-19T19:50:15.61
IV.SALO.HHN. ML:1.7 0.00004233095 0.5376 AML other m 2020-10-19T19:50:16.97
CH.DIX.HHE. ML:1.9 0.000043544655 0.192 AML other m 2020-10-19T19:50:18.31
CH.DIX.HHN. ML:2.1 0.00006633767 0.1408 AML other m 2020-10-19T19:50:19.59
GU.REMY.HHE. ML:1.6 0.00002203569 0.0896 AML other m 2020-10-19T19:50:20.52
GU.REMY.HHN. ML:1.7 0.00002502531 0.1408 AML other m 2020-10-19T19:50:21.27
IV.MRGE.HHN. ML:1.5 0.000012952521000000001 0.064 AML other m 2020-10-19T19:50:24.15
IV.MRGE.HHE. ML:1.3 0.000010942036999999999 0.1792 AML other m 2020-10-19T19:50:24.64
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