Earthquake with magnitude of ML 1.4 on date 20-07-2020 and time 15:49:32 (Italy) in region 3 km N Lanzada (SO)

A magnitude ML 1.4 earthquake occured in region: 3 km N Lanzada (SO), on

  • 20-07-2020 13:49:32 (UTC)
  • 20-07-2020 15:49:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3010, 9.8790 at 10 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 5 2514 5266
Torre di Santa Maria SO 8 773 6039
Spriana SO 9 97 6136
Montagna in Valtellina SO 14 3032 9168
Poggiridenti SO 14 1924 11092
Sondrio SO 14 21778 32870
Tresivio SO 15 2030 34900
Castione Andevenno SO 15 1575 36475
Ponte in Valtellina SO 16 2362 38837
Postalesio SO 16 657 39494
Piateda SO 16 2219 41713
Faedo Valtellino SO 17 566 42279
Chiuro SO 17 2534 44813
Albosaggia SO 17 3094 47907
Caiolo SO 17 1085 48992
Berbenno di Valtellina SO 18 4210 53202
Cedrasco SO 19 460 53662
Fusine SO 19 579 54241
Colorina SO 20 1410 55651

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km N of Bergamo (119381 inhabitants)
82 Km NE of Como (84495 inhabitants)
89 Km NW of Brescia (196480 inhabitants)
92 Km NE of Monza (122671 inhabitants)
97 Km NE of Cinisello Balsamo (75078 inhabitants)
98 Km NE of Varese (80799 inhabitants)
99 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 1.4 2020-07-20
13:49:32
46.3007 9.8792 10 2020-07-20
14:01:27
Sala Sismica INGV-Roma 81192051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-20 13:49:32 ± 0.21
Latitude 46.3007 ± 0.0081
Longitude 9.8792 ± 0.0130
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81192051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 920
Semi-minor axis of confidence ellipse (meter) 829
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 15
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) 0.60614
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 81192051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-20 14:01:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.HNZ.01 2020-07-20T13:51:22.34 3.0 undecidable manual Pn 2.12 0
IV.VITU.HHZ. 2020-07-20T13:51:19.31 3.0 negative manual Pg 12.46 0
IV.MOMA.HHZ. 2020-07-20T13:51:15.65 3.0 undecidable manual Sn -9.99 0
IV.PARC.HHZ. 2020-07-20T13:51:12.87 3.0 undecidable manual Sg 6.9 0
IV.RIBO.EHZ.01 2020-07-20T13:51:10.61 3.0 undecidable manual Sg -2.84 0
SL.KOGS.BHZ. 2020-07-20T13:51:03.12 3.0 undecidable manual Pg 20.92 0
GU.RRL.HHZ. 2020-07-20T13:50:55.66 3.0 undecidable manual Sg 6.69 0
IT.FIE.HGZ. 2020-07-20T13:50:48.08 3.0 undecidable manual Sn -6.82 0
IV.RMP.HHZ. 2020-07-20T13:50:46.39 3.0 negative manual Pn -3.41 0
IV.ARVD.HHZ. 2020-07-20T13:50:28.35 3.0 undecidable manual Pn -2.56 0
GU.RRL.HHZ. 2020-07-20T13:50:14.23 3.0 negative manual Pn -1.47 0
ST.RONC.EHZ. 2020-07-20T13:49:52.75 0.3 undecidable manual S 122 67.2771 50 -0.37 64
ST.CARE.EHZ. 2020-07-20T13:49:52.24 0.6 undecidable manual S 77 63.8916 50 0.02 46
CH.DAVOX.HHZ. 2020-07-20T13:49:49.13 0.6 undecidable manual S 0 53.2023 50 -0.24 45
CH.FUSIO.HHZ. 2020-07-20T13:49:49.47 3.0 positive manual P -0.04 0
IV.CTL8.HNZ. 2020-07-20T13:49:49.07 3.0 positive manual P -6.76 0
IV.MABI.HHZ. 2020-07-20T13:49:49.45 0.3 undecidable manual S 119 55.8996 50 -0.62 61
CH.FUORN.HHZ. 2020-07-20T13:49:47.37 0.3 undecidable manual S 39 46.0206 50 -0.08 71
IV.MAGA.HHZ. 2020-07-20T13:49:47.74 3.0 positive manual P -3.33 0
ST.RONC.EHZ. 2020-07-20T13:49:44.80 0.6 undecidable manual P 122 67.2771 50 0.4 42
ST.CARE.EHZ. 2020-07-20T13:49:44.17 0.3 undecidable manual P 77 63.8916 50 0.29 65
SI.MOSI.HHZ. 2020-07-20T13:49:44.22 0.3 undecidable manual P 55 62.0934 50 0.63 60
IV.MDI.HHE. 2020-07-20T13:49:43.58 0.3 undecidable manual P 192 60.1953 50 0.27 66
IV.MABI.HHZ. 2020-07-20T13:49:42.79 0.1 undecidable manual P 119 55.8996 50 0.15 91
CH.DAVOX.HHZ. 2020-07-20T13:49:42.40 0.3 undecidable manual P 0 53.2023 50 0.17 68
CH.FUORN.HHZ. 2020-07-20T13:49:41.40 0.1 undecidable manual P 39 46.0206 50 0.27 90
MN.TUE.HHZ. 2020-07-20T13:49:40.27 0.3 undecidable manual P 295 44.9217 50 -0.68 60
CH.BERNI.HHZ. 2020-07-20T13:49:38.96 0.3 undecidable manual S 41 16.6722 121 -0.29 71
CH.BERNI.HHZ. 2020-07-20T13:49:36.36 0.1 undecidable manual P 41 16.6722 121 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BERNI.HHE. ML:1.1 0.0001090924 0.3008 AML other m 2020-07-20T13:49:38.93
CH.BERNI.HHN. ML:1.3 0.00017125660000000002 0.32 AML other m 2020-07-20T13:49:39.04
MN.TUE.HHE. ML:1.0 0.00003103094 0.3008 AML other m 2020-07-20T13:49:54.41
MN.TUE.HHN. ML:1.1 0.00003469306 0.3968 AML other m 2020-07-20T13:49:57.09
MN.TUE.HNE. ML:1.2 0.000044202340000000005 0.4608 AML other m 2020-07-20T13:49:49.83
MN.TUE.HNN. ML:1.0 0.00002933663 0.4224 AML other m 2020-07-20T13:49:53.59
CH.FUORN.HHE. ML:1.3 0.000059602705000000005 0.3072 AML other m 2020-07-20T13:49:52.45
CH.FUORN.HHN. ML:1.3 0.000053789610000000005 0.3392 AML other m 2020-07-20T13:49:52.13
CH.DAVOX.HHE. ML:1.6 0.000091883965 0.7616 AML other m 2020-07-20T13:49:51.34
CH.DAVOX.HHN. ML:1.6 0.000101309535 2.0608 AML other m 2020-07-20T13:49:50.47
IV.MABI.HHE. ML:1.0 0.000019343289999999998 0.2816 AML other m 2020-07-20T13:49:55.88
IV.MABI.HHN. ML:1.2 0.000033095815000000004 0.1984 AML other m 2020-07-20T13:49:49.84
ST.CARE.HNE. ML:1.9 0.00013864585 0.8576 AML other m 2020-07-20T13:49:54.63
ST.CARE.HNN. ML:2.3 0.0004020669 1.2544 AML other m 2020-07-20T13:50:04.38
ST.CARE.EHE. ML:1.1 0.00002459685 0.3008 AML other m 2020-07-20T13:49:56.09
ST.CARE.EHN. ML:1.3 0.00003257293 0.5568 AML other m 2020-07-20T13:50:01.36
SI.MOSI.HHE. ML:1.8 0.00011675044499999999 0.6208 AML other m 2020-07-20T13:50:01.92
SI.MOSI.HHN. ML:1.8 0.00013303019999999998 0.4608 AML other m 2020-07-20T13:50:01.05
ST.RONC.EHE. ML:1.6 0.000072878185 0.2048 AML other m 2020-07-20T13:49:53.21
ST.RONC.EHN. ML:1.8 0.00010237577000000001 0.1984 AML other m 2020-07-20T13:49:55.82
IV.MAGA.HHE. ML:1.8 0.00009422066500000002 0.4224 AML other m 2020-07-20T13:50:06.53
IV.MAGA.HHN. ML:1.6 0.000055984175 0.2816 AML other m 2020-07-20T13:50:04.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download