Earthquake with magnitude of ML 1.2 on date 03-08-2022 and time 19:21:52 (Italy) in region 3 km N Lanzada (SO)

A magnitude ML 1.2 earthquake occured in region: 3 km N Lanzada (SO), on

  • 03-08-2022 17:21:52 (UTC)
  • 03-08-2022 19:21:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2960, 9.8740 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lanzada SO 3 1341 1341
Caspoggio SO 4 1411 2752
Chiesa in Valmalenco SO 4 2514 5266
Torre di Santa Maria SO 7 773 6039
Spriana SO 8 97 6136
Montagna in Valtellina SO 13 3032 9168
Sondrio SO 14 21778 30946
Poggiridenti SO 14 1924 32870
Tresivio SO 15 2030 34900
Castione Andevenno SO 15 1575 36475
Postalesio SO 15 657 37132
Ponte in Valtellina SO 16 2362 39494
Piateda SO 16 2219 41713
Faedo Valtellino SO 16 566 42279
Albosaggia SO 17 3094 45373
Caiolo SO 17 1085 46458
Chiuro SO 17 2534 48992
Berbenno di Valtellina SO 17 4210 53202
Cedrasco SO 18 460 53662
Fusine SO 19 579 54241
Colorina SO 19 1410 55651
Buglio in Monte SO 20 2016 57667
Castello dell'Acqua SO 20 622 58289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km N of Bergamo (119381 inhabitants)
81 Km NE of Como (84495 inhabitants)
88 Km NW of Brescia (196480 inhabitants)
92 Km NE of Monza (122671 inhabitants)
97 Km NE of Cinisello Balsamo (75078 inhabitants)
97 Km NE of Varese (80799 inhabitants)
98 Km NE of Sesto San Giovanni (81608 inhabitants)
99 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
Reviewed
Rev100
ML 1.2 2022-08-03
17:21:52
46.2963 9.8743 9 2022-08-03
17:33:37
Sala Sismica INGV-Roma 108071931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-03 17:21:52 ± 0.19
Latitude 46.2963 ± 0.0081
Longitude 9.8743 ± 0.0130
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108071931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 856
Semi-minor axis of confidence ellipse (meter) 827
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.84986
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 108071931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-03 17:33:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2022-08-03T17:23:37.52 3.0 undecidable manual Sg 3.58 0
IV.MIDA.HHZ. 2022-08-03T17:23:35.86 3.0 positive manual Pg 18.07 0
IV.MAGO.CHZ. 2022-08-03T17:23:19.26 3.0 undecidable manual Sn -3.24 0
IV.RCAV.EHZ. 2022-08-03T17:23:10.30 3.0 undecidable manual Pn 1.7 0
IV.IMOL.HNZ. 2022-08-03T17:23:08.67 3.0 undecidable manual Sg 3.01 0
GU.RORO.HHZ. 2022-08-03T17:23:06.37 3.0 undecidable manual Sn 0.11 0
IV.TERO.HHZ. 2022-08-03T17:23:06.76 3.0 undecidable manual Pn 3.84 0
IV.ARVD.HHZ. 2022-08-03T17:22:57.76 3.0 undecidable manual Pg 8.47 0
IV.ATPI.EHZ. 2022-08-03T17:22:50.47 3.0 undecidable manual Pn 3.76 0
IV.FRON.EHZ. 2022-08-03T17:22:49.80 3.0 undecidable manual Pn 2.02 0
MN.TRI.HHZ. 2022-08-03T17:22:45.91 3.0 positive manual Pg 7.31 0
IV.ZCCA.HHZ. 2022-08-03T17:22:30.33 3.0 negative manual Pn 1.27 0
OX.VARN.HHZ. 2022-08-03T17:22:24.25 3.0 negative manual Pg 2.04 0
SI.LUSI.HHZ. 2022-08-03T17:22:20.39 1.0 undecidable manual S 114 90.3429 50 0.63 19
ST.GAGG.HHZ. 2022-08-03T17:22:19.01 1.0 undecidable manual S 105 86.5467 50 0.25 21
ST.CARE.EHZ. 2022-08-03T17:22:13.43 0.3 undecidable manual S 77 64.3911 50 0.58 60
ST.RONC.EHZ. 2022-08-03T17:22:13.54 0.6 undecidable manual S 121 67.377 50 -0.1 45
IV.MDI.HHE. 2022-08-03T17:22:10.76 0.3 undecidable manual S 192 59.6958 50 -0.83 55
IV.MABI.HHZ. 2022-08-03T17:22:09.92 0.1 undecidable manual S 118 55.9995 50 -0.67 79
CH.FUSIO.HHE. 2022-08-03T17:22:09.70 0.6 undecidable manual P 281 94.3389 50 0.7 36
CH.DAVOX.HHE. 2022-08-03T17:22:09.47 0.6 undecidable manual S 0 53.7018 50 -0.52 42
ST.GAGG.HHZ. 2022-08-03T17:22:08.21 0.6 undecidable manual P 105 86.5467 50 0.41 41
SI.LUSI.HHZ. 2022-08-03T17:22:08.70 0.6 undecidable manual P 114 90.3429 50 0.32 41
IV.BRMO.HHZ. 2022-08-03T17:22:07.01 0.1 undecidable manual S 62 43.0236 50 -0.12 93
IV.MAGA.HHZ. 2022-08-03T17:22:07.85 0.6 undecidable manual P 135 81.9513 50 0.76 36
ST.RONC.EHZ. 2022-08-03T17:22:05.08 0.3 undecidable manual P 121 67.377 50 0.23 65
ST.CARE.EHZ. 2022-08-03T17:22:04.55 0.3 undecidable manual P 77 64.3911 50 0.17 67
IV.MDI.HHE. 2022-08-03T17:22:03.76 0.3 undecidable manual P 192 59.6958 50 0.1 68
IV.MABI.HHZ. 2022-08-03T17:22:03.14 0.1 undecidable manual P 118 55.9995 50 0.05 92
CH.DAVOX.HHE. 2022-08-03T17:22:02.83 0.6 undecidable manual P 0 53.7018 50 0.09 46
IV.BRMO.HHZ. 2022-08-03T17:22:00.97 0.1 undecidable manual P 62 43.0236 50 -0.12 93
CH.BERNI.HHZ. 2022-08-03T17:21:59.38 0.1 undecidable manual S 41 17.2716 119 -0.28 95
CH.BERNI.HHZ. 2022-08-03T17:21:56.76 0.1 undecidable manual P 41 17.2716 119 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BERNI.HHE. ML:1.0 0.0000847 0.32 AML other m 2022-08-03T17:21:59.32
CH.BERNI.HHN. ML:1.2 0.00015150000000000002 0.46 AML other m 2022-08-03T17:21:59.43
IV.BRMO.HHE. ML:0.9 0.00002265 0.28 AML other m 2022-08-03T17:22:08.19
IV.BRMO.HHN. ML:1.0 0.0000286 0.7 AML other m 2022-08-03T17:22:08.34
IV.MABI.HHN. ML:1.1 0.000032500000000000004 0.22 AML other m 2022-08-03T17:22:10.13
IV.MABI.HHE. ML:0.8 0.0000172 0.16 AML other m 2022-08-03T17:22:10.28
ST.CARE.EHE. ML:0.9 0.000017 1.24 AML other m 2022-08-03T17:22:13.79
ST.CARE.EHN. ML:1.1 0.00002255 0.64 AML other m 2022-08-03T17:22:14.52
ST.RONC.EHE. ML:1.5 0.00006214999999999999 0.18 AML other m 2022-08-03T17:22:16.12
ST.RONC.EHN. ML:1.7 0.00008424999999999999 1.4 AML other m 2022-08-03T17:22:17.20
ST.GAGG.HHE. ML:1.1 0.000013244442 0.256 AML other m 2022-08-03T17:22:19.82
IV.MAGA.HHE. ML:0.0 0.00005789999999999999 1.1 AML other m 2022-08-03T17:22:20.85
IV.MAGA.HHN. ML:0.0 0.000042800000000000004 1 AML other m 2022-08-03T17:22:20.11
SI.LUSI.HHN. ML:1.5 0.00003665 1.44 AML other m 2022-08-03T17:22:21.82
ST.GAGG.HHN. ML:1.1 0.000016645 1.58 AML other m 2022-08-03T17:22:21.91
SI.LUSI.HHE. ML:1.3 0.0000261 1.64 AML other m 2022-08-03T17:22:22.15
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