Earthquake with magnitude of ML 1.9 on date 14-02-2020 and time 03:13:05 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 14-02-2020 03:13:05 (UTC)
  • 14-02-2020 04:13:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3420, 8.1020 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Trasquera VB 17 194 194
Baceno VB 19 918 1112
Varzo VB 19 2046 3158

Municipalities with at least 50000 inhabitants

An earthquake occurred to
81 Km NW of Varese (80799 inhabitants)
93 Km NW of Gallarate (53343 inhabitants)
96 Km NW of Como (84495 inhabitants)
100 Km NW of Busto Arsizio (83106 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 2020-02-14
03:13:05
46.3423 8.1017 16 2020-07-18
21:08:23
Bollettino Sismico Italiano INGV 77004161
Reviewed
Rev100
ML 2.1 2020-02-14
03:13:05
46.3382 8.1137 10 2020-02-14
05:05:08
Sala Sismica INGV-Roma 76507301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-14 03:13:05 ± 0.17
Latitude 46.3423 ± 0.0099
Longitude 8.1017 ± 0.0143
Depth (km) 16 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77004161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1129
Semi-minor axis of confidence ellipse (meter) 877
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) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.32830
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 77004161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-03 10:48:06

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 76507301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-14 05:05:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2020-02-14T03:14:30.60 3.0 undecidable manual P 9.56 0
IV.ATTE.HHZ. 2020-02-14T03:14:26.93 3.0 undecidable manual P 1.474 0
IV.MABI.HHZ. 2020-02-14T03:14:00.60 3.0 undecidable manual Sn 3.72 0
CH.PLONS.HHZ. 2020-02-14T03:13:41.44 0.3 undecidable manual S 51 124.986 92 0.05 74
GU.REMY.HHZ. 2020-02-14T03:13:33.11 0.6 undecidable manual S 233 91.7415 93 0.58 59
CH.MUGIO.HHZ. 2020-02-14T03:13:30.41 0.6 undecidable manual S 123 86.0472 93 -0.59 40
GU.RSP.HHZ. 2020-02-14T03:13:30.19 0.6 undecidable manual P 206 147.4413 92 0.49 52
CH.DAVOX.HHZ. 2020-02-14T03:13:29.99 0.3 undecidable manual P 70 144.0447 92 0.81 81
CH.PLONS.HHZ. 2020-02-14T03:13:26.88 0.3 undecidable manual P 51 124.986 92 0.64 85
CH.BNALP.HHZ. 2020-02-14T03:13:24.36 0.3 undecidable manual S 23 63.5919 95 -0.66 59
IV.MRGE.HHZ. 2020-02-14T03:13:23.01 0.3 undecidable manual P 232 102.2199 93 0.27 81
CH.DIX.HHZ. 2020-02-14T03:13:23.84 0.3 undecidable manual S 242 60.6948 95 -0.41 64
GU.TRAV.HHZ. 2020-02-14T03:13:22.00 0.3 undecidable manual P 197 96.0261 93 0.22 81
MN.TUE.HHZ. 2020-02-14T03:13:21.91 0.6 undecidable manual P 81 96.3258 93 0.08 52
GU.SATI.HHZ. 2020-02-14T03:13:21.99 0.3 undecidable manual S 199 54.8007 96 -0.71 55
GU.REMY.HHZ. 2020-02-14T03:13:21.11 0.6 undecidable manual P 233 91.7415 93 -0.02 49
GU.CIRO.HHZ. 2020-02-14T03:13:21.46 0.3 undecidable manual P 207 91.8414 93 0.32 84
CH.MUGIO.HHZ. 2020-02-14T03:13:20.58 0.3 undecidable manual P 123 86.0472 93 0.34 87
CH.FUSIO.HHZ. 2020-02-14T03:13:19.09 0.3 undecidable manual S 74 44.7219 98 -0.94 53
IV.VARE.HHZ. 2020-02-14T03:13:18.67 0.6 undecidable manual P 135 73.5708 94 0.34 59
CH.MMK.HHZ. 2020-02-14T03:13:16.83 0.3 undecidable manual S 198 34.0437 102 -0.39 68
CH.DIX.HHZ. 2020-02-14T03:13:16.24 0.1 positive manual P 242 60.6948 95 -0.11 100
CH.BNALP.HHZ. 2020-02-14T03:13:16.60 0.1 positive manual P 23 63.5919 95 -0.19 99
GU.SATI.HHZ. 2020-02-14T03:13:15.37 0.3 undecidable manual P 199 54.8007 96 -0.08 77
CH.FUSIO.HHZ. 2020-02-14T03:13:13.40 0.1 negative manual P 74 44.7219 98 -0.51 89
CH.MMK.HHZ. 2020-02-14T03:13:12.05 0.1 positive manual P 198 34.0437 102 -0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MMK.HHN. ML:1.1 0.000043963415 0.1696 AML other m 2020-02-14T03:13:17.13
CH.MMK.HHE. ML:1.0 0.00004082152 0.24 AML other m 2020-02-14T03:13:17.05
CH.FUSIO.HHN. ML:2.0 0.00031305135 0.0992 AML other m 2020-02-14T03:13:19.99
CH.FUSIO.HHE. ML:2.0 0.0002654572 0.1696 AML other m 2020-02-14T03:13:19.33
GU.SATI.HHN. ML:1.6 0.000102417805 0.2 AML other m 2020-02-14T03:13:22.95
GU.SATI.HHE. ML:1.7 0.0001182523 0.12 AML other m 2020-02-14T03:13:27.65
CH.BNALP.HHE. ML:1.8 0.0001172542 0.1392 AML other m 2020-02-14T03:13:25.32
CH.BNALP.HHN. ML:1.8 0.0001321694 0.1808 AML other m 2020-02-14T03:13:25.54
IV.VARE.HHE. ML:2.1 0.00018537120000000003 0.1184 AML other m 2020-02-14T03:13:28.19
IV.VARE.HHN. ML:2.0 0.0001498414 0.2208 AML other m 2020-02-14T03:13:28.22
CH.MUGIO.HHN. ML:2.2 0.00017293904999999998 0.3104 AML other m 2020-02-14T03:13:30.50
CH.MUGIO.HHE. ML:2.0 0.0001236812 0.2 AML other m 2020-02-14T03:13:30.84
GU.REMY.HHN. ML:2.1 0.00014623234999999998 0.3808 AML other m 2020-02-14T03:13:39.24
GU.REMY.HHE. ML:2.2 0.0001762066 0.32 AML other m 2020-02-14T03:13:37.62
GU.CIRO.HHE. ML:1.7 0.000055246565000000005 0.2592 AML other m 2020-02-14T03:13:32.20
GU.CIRO.HHN. ML:1.8 0.000067074015 0.3408 AML other m 2020-02-14T03:13:36.36
MN.TUE.HNN. ML:2.2 0.00016671225000000002 0.28 AML other m 2020-02-14T03:13:36.41
MN.TUE.HNE. ML:2.1 0.0001287279 0.28 AML other m 2020-02-14T03:13:36.64
MN.TUE.HHN. ML:2.2 0.00015499174999999998 0.2192 AML other m 2020-02-14T03:13:36.40
MN.TUE.HHE. ML:2.1 0.00012760579999999998 0.2592 AML other m 2020-02-14T03:13:36.63
IV.MRGE.HHN. ML:1.9 0.00006916990000000001 0.3808 AML other m 2020-02-14T03:13:44.51
IV.MRGE.HHE. ML:2.0 0.00008674212000000001 0.32 AML other m 2020-02-14T03:13:38.94
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