Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 03-12-2022 and time 03:07:14 (Italy) in region 1 km W Montemezzo (CO)

A magnitude ML 1.9 earthquake occured in region: 1 km W Montemezzo (CO), on

  • 03-12-2022 02:07:14 (UTC)
  • 03-12-2022 03:07:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1780, 9.3700 at 16 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
Montemezzo CO 1 243 243
Gera Lario CO 1 1027 1270
Sorico CO 1 1246 2516
Trezzone CO 1 239 2755
Vercana CO 4 757 3512
Domaso CO 4 1472 4984
Colico LC 5 7724 12708
Livo CO 5 172 12880
Gravedona ed Uniti CO 6 4218 17098
Peglio CO 6 167 17265
Piantedo SO 7 1357 18622
Verceia SO 7 1134 19756
Dosso del Liro CO 8 264 20020
Dubino SO 8 3675 23695
Samolaco SO 8 2888 26583
Novate Mezzola SO 8 1882 28465
Stazzona CO 8 615 29080
Delebio SO 8 3207 32287
Dongo CO 9 3432 35719
Cino SO 9 367 36086
Dorio LC 9 327 36413
Andalo Valtellino SO 9 548 36961
Mantello SO 10 756 37717
Rogolo SO 10 558 38275
Garzeno CO 10 806 39081
Musso CO 10 1001 40082
Sueglio LC 11 144 40226
Introzzo LC 11 121 40347
Vestreno LC 11 308 40655
Cercino SO 11 784 41439
Pianello del Lario CO 11 1058 42497
Tremenico LC 11 167 42664
Dervio LC 12 2669 45333
Traona SO 13 2715 48048
Cremia CO 13 710 48758
Gordona SO 13 1959 50717
Pagnona LC 13 374 51091
Mello SO 14 952 52043
Mese SO 14 1800 53843
Prata Camportaccio SO 15 2952 56795
Premana LC 15 2281 59076
Cosio Valtellino SO 15 5498 64574
Casargo LC 16 830 65404
Bellano LC 16 3231 68635
San Siro CO 16 1739 70374
Vendrogno LC 16 312 70686
Chiavenna SO 16 7379 78065
Morbegno SO 16 12221 90286
Margno LC 16 386 90672
Rasura SO 17 289 90961
Civo SO 17 1109 92070
Bema SO 17 121 92191
Crandola Valsassina LC 17 251 92442
Piuro SO 17 1929 94371
Taceno LC 17 543 94914
Pedesina SO 18 39 94953
Parlasco LC 18 141 95094
San Giacomo Filippo SO 18 373 95467
Dazio SO 18 453 95920
Plesio CO 18 835 96755
Perledo LC 19 941 97696
Albaredo per San Marco SO 19 315 98011
Gerola Alta SO 19 160 98171
Talamona SO 19 4720 102891
Villa di Chiavenna SO 20 1010 103901
Varenna LC 20 786 104687
Cortenova LC 20 1192 105879
Menaggio CO 20 3143 109022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Como (84495 inhabitants)
58 Km NE of Varese (80799 inhabitants)
59 Km NW of Bergamo (119381 inhabitants)
66 Km N of Monza (122671 inhabitants)
70 Km N of Cinisello Balsamo (75078 inhabitants)
72 Km N of Sesto San Giovanni (81608 inhabitants)
73 Km NE of Gallarate (53343 inhabitants)
74 Km NE of Legnano (60262 inhabitants)
74 Km NE of Busto Arsizio (83106 inhabitants)
76 Km NE of Rho (50434 inhabitants)
80 Km N of Milano (1345851 inhabitants)
97 Km NW of Brescia (196480 inhabitants)
100 Km NE of Novara (104380 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 2022-12-03
02:07:14		 46.178 9.3698 16 2024-03-01
15:28:09		 Bollettino Sismico Italiano INGV 112755141
Reviewed
Rev100 		ML 2.0 2022-12-03
02:07:14		 46.1667 9.3597 23 2022-12-03
02:12:17		 Sala Sismica INGV-Roma 112451931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-03 02:07:14 ± 0.09
Latitude 46.1780 ± 0.0045
Longitude 9.3698 ± 0.0065
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112755141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 494
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.34264
Epicentral distance of station farthest from the epicenter (degree) 1.65475
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 112755141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-21 10:58:56

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 112451931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-03 02:12:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2022-12-03T02:07:52.31 0.6 undecidable manual S 78 131.3685 92 0.12 0
SI.LUSI.HHZ. 2022-12-03T02:07:50.15 0.6 undecidable manual S 101 123.4875 93 0.04 0
ST.GAGG.HHZ. 2022-12-03T02:07:50.66 0.3 undecidable manual S 94 122.5884 93 0.8 0
CH.BNALP.HHZ. 2022-12-03T02:07:45.52 0.6 undecidable manual S 317 105.3168 93 0.25 7
IV.MAGA.HHZ. 2022-12-03T02:07:45.33 0.6 undecidable manual S 114 106.8153 93 -0.32 5
IV.MRGE.HHZ. 2022-12-03T02:07:44.69 0.6 undecidable manual P 257 183.6828 54 1.01 0
SI.MOSI.HHZ. 2022-12-03T02:07:44.43 0.6 undecidable manual S 61 102.5196 93 -0.08 9
ST.CARE.EHZ. 2022-12-03T02:07:44.34 0.6 undecidable manual S 74 105.117 93 -0.87 5
ST.RONC.EHZ. 2022-12-03T02:07:43.30 0.6 undecidable manual S 102 98.8233 93 -0.24 12
ST.ZIAN.EHZ. 2022-12-03T02:07:43.78 0.6 undecidable manual P 85 168.7089 54 1.96 0
IV.BAG8.EHZ. 2022-12-03T02:07:41.87 0.6 undecidable manual S 115 93.24 94 -0.16 19
SI.ABSI.HHZ. 2022-12-03T02:07:41.58 0.3 undecidable manual P 67 161.1165 54 0.71 0
IV.MABI.HHZ. 2022-12-03T02:07:40.54 0.6 undecidable manual S 98 89.0442 94 -0.37 23
GU.CIRO.HHZ. 2022-12-03T02:07:39.92 0.3 undecidable manual P 246 153.1356 92 0.24 0
ST.DOSS.HHZ. 2022-12-03T02:07:39.54 0.3 undecidable manual P 103 143.8449 92 1.28 0
IV.ROVR.HHZ. 2022-12-03T02:07:39.29 0.3 undecidable manual P 114 143.9448 92 1.02 0
CH.FUORN.HHZ. 2022-12-03T02:07:39.19 0.6 undecidable manual S 54 84.1491 94 -0.42 29
GU.TRAV.HHZ. 2022-12-03T02:07:38.32 0.3 undecidable manual P 240 145.6431 92 -0.2 0
IV.BRMO.HHZ. 2022-12-03T02:07:38.26 0.6 undecidable manual S 66 83.5497 94 -1.21 20
ST.OZOL.EHZ. 2022-12-03T02:07:37.03 0.3 undecidable manual P 78 131.3685 92 0.7 0
CH.DAVOX.HHZ. 2022-12-03T02:07:37.43 0.3 undecidable manual S 30 77.367 94 -0.37 55
SI.LUSI.HHZ. 2022-12-03T02:07:35.74 0.3 undecidable manual P 101 123.4875 93 0.62 0
ST.GAGG.HHZ. 2022-12-03T02:07:35.98 0.1 undecidable manual P 94 122.5884 93 1 0
CH.BNALP.HHZ. 2022-12-03T02:07:33.03 0.1 undecidable manual P 317 105.3168 93 0.7 12
CH.FUSIO.HHZ. 2022-12-03T02:07:33.24 0.6 undecidable manual S 300 62.2932 96 -0.55 45
IV.MAGA.HHZ. 2022-12-03T02:07:33.30 0.1 undecidable manual P 114 106.8153 93 0.75 9
IV.VARE.HHZ. 2022-12-03T02:07:32.41 0.6 undecidable manual S 234 57.5979 96 -0.15 49
ST.CARE.EHZ. 2022-12-03T02:07:32.54 0.3 undecidable manual P 74 105.117 93 0.25 10
SI.MOSI.HHZ. 2022-12-03T02:07:32.41 0.1 undecidable manual P 61 102.5196 93 0.52 17
ST.RONC.EHZ. 2022-12-03T02:07:31.79 0.1 undecidable manual P 102 98.8233 93 0.46 25
IV.MERA.HNE. 2022-12-03T02:07:31.46 0.6 undecidable manual S 175 52.6029 97 0.22 49
CH.PLONS.HHZ. 2022-12-03T02:07:31.73 0.3 undecidable manual P 0 96.6255 93 0.75 20
CH.BERNI.HHZ. 2022-12-03T02:07:31.44 0.6 undecidable manual S 62 56.499 96 -0.81 38
IV.MABI.HHZ. 2022-12-03T02:07:30.10 0.1 undecidable manual P 98 89.0442 94 0.29 50
IV.BAG8.EHZ. 2022-12-03T02:07:30.85 0.3 undecidable manual P 115 93.24 94 0.39 29
IV.MDI.HHZ. 2022-12-03T02:07:30.62 0.6 undecidable manual S 149 52.6029 97 -0.6 41
IV.BRMO.HHZ. 2022-12-03T02:07:29.21 0.1 undecidable manual P 66 83.5497 94 0.23 64
CH.FUORN.HHZ. 2022-12-03T02:07:29.39 0.3 undecidable manual P 54 84.1491 94 0.33 46
CH.DAVOX.HHZ. 2022-12-03T02:07:28.49 0.3 undecidable manual P 30 77.367 94 0.47 55
CH.MUGIO.HHZ. 2022-12-03T02:07:26.67 0.6 undecidable manual S 222 38.0286 101 -0.71 41
CH.FUSIO.HHZ. 2022-12-03T02:07:25.59 0.1 undecidable manual P 300 62.2932 96 -0.11 98
IV.VARE.HHZ. 2022-12-03T02:07:25.35 0.1 undecidable manual P 234 57.5979 96 0.36 94
IV.MERA.HNE. 2022-12-03T02:07:24.51 0.1 undecidable manual P 175 52.6029 97 0.28 96
CH.BERNI.HHZ. 2022-12-03T02:07:24.84 0.1 undecidable manual P 62 56.499 96 0.03 99
IV.MDI.HHZ. 2022-12-03T02:07:24.32 0.1 undecidable manual P 149 52.6029 97 0.1 100
CH.MUGIO.HHZ. 2022-12-03T02:07:21.84 0.1 undecidable manual P 222 38.0286 101 -0.16 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MUGIO.HHN. ML:1.7 0.00016565955 0.2992 AML other m 2022-12-03T02:07:26.94
CH.MUGIO.HHE. ML:1.8 0.000226 0.14 AML other m 2022-12-03T02:07:26.85
IV.MDI.HHE. ML:1.8 0.00015508125 0.24 AML other m 2022-12-03T02:07:31.44
IV.MDI.HHN. ML:1.8 0.00013429626 1.0816 AML other m 2022-12-03T02:07:31.49
IV.MDI.HNE. ML:1.9 0.00019776395000000002 1.1696 AML other m 2022-12-03T02:07:31.72
CH.BERNI.HHE. ML:2.1 0.00024349999999999998 1.82 AML other m 2022-12-03T02:07:32.97
CH.BERNI.HHN. ML:2.1 0.00026690724999999996 0.3104 AML other m 2022-12-03T02:07:32.29
IV.VARE.HHN. ML:1.6 0.00009270003999999999 0.72 AML other m 2022-12-03T02:07:32.60
IV.VARE.HHE. ML:1.7 0.00011128156999999999 1 AML other m 2022-12-03T02:07:33.27
CH.FUSIO.HHN. ML:1.7 0.0000906882 0.68 AML other m 2022-12-03T02:07:33.77
CH.DAVOX.HHE. ML:2.6 0.000505 1.6 AML other m 2022-12-03T02:07:37.83
CH.DAVOX.HHN. ML:2.7 0.0006874965 0.32 AML other m 2022-12-03T02:07:37.87
IV.BRMO.HHE. ML:1.6 0.000048852809999999995 0.64 AML other m 2022-12-03T02:07:39.97
IV.BRMO.HHN. ML:1.6 0.000047419615 0.52 AML other m 2022-12-03T02:07:40.17
CH.FUORN.HHN. ML:1.7 0.000062367705 0.7696 AML other m 2022-12-03T02:07:40.90
CH.FUORN.HHE. ML:1.7 0.00006620000000000001 0.34 AML other m 2022-12-03T02:07:41.32
IV.MABI.HHN. ML:1.7 0.00005578355 0.3008 AML other m 2022-12-03T02:07:41.46
IV.MABI.HHE. ML:1.8 0.00006775000000000001 0.7 AML other m 2022-12-03T02:07:41.91
IV.BAG8.EHE. ML:1.9 0.00008892460499999999 0.6592 AML other m 2022-12-03T02:07:42.48
IV.BAG8.HNN. ML:2.2 0.00016557270000000003 0.4192 AML other m 2022-12-03T02:07:42.40
IV.BAG8.EHN. ML:2.2 0.0001526963 0.1408 AML other m 2022-12-03T02:07:42.40
IV.BAG8.HNE. ML:2.1 0.00012812485000000001 1.1104 AML other m 2022-12-03T02:07:43.03
ST.RONC.HNN. ML:2.2 0.00017051297 0.1808 AML other m 2022-12-03T02:07:43.65
ST.RONC.EHE. ML:2.2 0.000148927305 0.4592 AML other m 2022-12-03T02:07:43.88
CH.PLONS.HHE. ML:1.3 0.000021800375 1.12 AML other m 2022-12-03T02:07:44.10
ST.RONC.EHN. ML:2.4 0.00023564705 0.5808 AML other m 2022-12-03T02:07:44.44
ST.RONC.HNE. ML:2.3 0.0002171966 0.1808 AML other m 2022-12-03T02:07:44.24
ST.CARE.EHN. ML:1.2 0.000016887025 0.7008 AML other m 2022-12-03T02:07:45.69
ST.CARE.EHE. ML:1.5 0.000028529149999999998 2.2 AML other m 2022-12-03T02:07:46.91
SI.MOSI.HHN. ML:1.9 0.00007066672 0.92 AML other m 2022-12-03T02:07:45.44
SI.MOSI.HHE. ML:1.8 0.00006456557 1.0608 AML other m 2022-12-03T02:07:46.62
IV.MAGA.HNE. ML:2.3 0.0001598143 2.4192 AML other m 2022-12-03T02:07:47.47
IV.MAGA.HHE. ML:2.3 0.000188 0.64 AML other m 2022-12-03T02:07:46.49
CH.BNALP.HHE. ML:1.8 0.000058211985 0.5296 AML other m 2022-12-03T02:07:46.61
CH.BNALP.HHN. ML:1.6 0.00003859854 0.6096 AML other m 2022-12-03T02:07:46.93
IV.MAGA.HNN. ML:2.0 0.00008838535 1.6112 AML other m 2022-12-03T02:07:47.26
IV.MAGA.HHN. ML:2.2 0.000152 0.34 AML other m 2022-12-03T02:07:47.27
SI.LUSI.HHN. ML:2.0 0.00007748868000000001 0.5008 AML other m 2022-12-03T02:07:51.14
ST.GAGG.HHE. ML:1.8 0.000043726815000000004 0.9008 AML other m 2022-12-03T02:07:51.27
ST.GAGG.HHN. ML:1.9 0.000053440105000000004 0.4992 AML other m 2022-12-03T02:07:51.45
SI.LUSI.HHE. ML:1.8 0.000044769210000000006 0.4192 AML other m 2022-12-03T02:07:51.28
SI.ABSI.HHN. ML:1.8 0.000024456125000000003 0.3392 AML other m 2022-12-03T02:08:02.36
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