Earthquake with magnitude of ML 1.6 on date 06-12-2019 and time 02:29:00 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 06-12-2019 01:29:00 (UTC)
  • 06-12-2019 02:29:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2680, 7.4180 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1.6 2019-12-06
01:29:00
46.2678 7.418 10 2020-02-28
16:42:19
Bollettino Sismico Italiano INGV 75679401
Reviewed
Rev100
ML 1.7 2019-12-06
01:29:00
46.2662 7.4178 10 2019-12-06
01:44:11
Sala Sismica INGV-Roma 74361441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-06 01:29:00 ± 0.1
Latitude 46.2678 ± 0.0045
Longitude 7.4180 ± 0.0052
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75679401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 151
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.18796
Epicentral distance of station farthest from the epicenter (degree) 0.91731
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 75679401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-20 14:17:23

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 74361441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-06 01:44:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHZ. 2019-12-06T01:29:29.23 0.6 undecidable manual S 77 97.5246 50 -0.26 41
GU.LSD.HHZ. 2019-12-06T01:29:28.31 0.6 undecidable manual S 194 92.3409 50 0.21 42
GU.TRAV.HHZ. 2019-12-06T01:29:26.74 0.6 undecidable manual S 163 87.5457 50 -0.09 44
IV.MRGE.HHZ. 2019-12-06T01:29:19.58 0.6 undecidable manual S 207 61.6938 50 -0.35 43
GU.BLANC.HHZ. 2019-12-06T01:29:19.57 0.6 undecidable manual S 219 59.9955 50 0.11 46
GU.SATI.HHZ. 2019-12-06T01:29:18.18 0.6 undecidable manual S 141 55.6998 50 -0.14 46
CH.BNALP.HHZ. 2019-12-06T01:29:17.90 0.3 undecidable manual P 49 101.8203 50 -0.14 63
CH.FUSIO.HHZ. 2019-12-06T01:29:17.56 0.1 undecidable manual P 77 97.5246 50 0.18 84
CH.GIMEL.HHZ. 2019-12-06T01:29:16.66 0.3 undecidable manual P 289 92.9403 50 -0.01 66
CH.MMK.HHN. 2019-12-06T01:29:16.40 0.6 undecidable manual S 120 48.4182 50 0.03 48
GU.LSD.HHZ. 2019-12-06T01:29:16.77 0.1 undecidable manual P 194 92.3409 50 0.19 85
GU.TRAV.HHZ. 2019-12-06T01:29:16.18 0.3 undecidable manual P 163 87.5457 50 0.34 62
GU.SATI.HHZ. 2019-12-06T01:29:11.07 0.1 negative manual P 141 55.6998 50 0.14 92
GU.BLANC.HHZ. 2019-12-06T01:29:11.59 0.1 positive manual P 219 59.9955 50 0 94
IV.MRGE.HHZ. 2019-12-06T01:29:11.63 0.1 undecidable manual P 207 61.6938 50 -0.23 89
CH.MMK.HHN. 2019-12-06T01:29:09.69 0.3 undecidable manual P 120 48.4182 50 -0.12 70
CH.DIX.HHZ. 2019-12-06T01:29:08.78 0.3 undecidable manual S 182 20.868 116 -0.13 74
CH.DIX.HHZ. 2019-12-06T01:29:05.53 0.1 positive manual P 182 20.868 116 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:2.4 0.0018247195 0.22 AML other m 2019-12-06T01:29:08.00
CH.DIX.HHN. ML:2.1 0.0008118461999999999 0.26 AML other m 2019-12-06T01:29:09.04
GU.SATI.HHE. ML:1.4 0.000055674405 0.14 AML other m 2019-12-06T01:29:19.22
GU.BLANC.HHE. ML:1.7 0.000105943615 0.18 AML other m 2019-12-06T01:29:19.69
GU.BLANC.HHN. ML:1.5 0.00006889722500000001 0.26 AML other m 2019-12-06T01:29:20.79
GU.SATI.HHN. ML:1.3 0.0000455633 0.24 AML other m 2019-12-06T01:29:20.83
IV.MRGE.HHN. ML:1.6 0.0000718 0.8 AML other m 2019-12-06T01:29:21.39
CH.FUSIO.HHN. ML:1.5 0.000033984925 0.4 AML other m 2019-12-06T01:29:29.43
GU.TRAV.HHN. ML:1.9 0.0000949 0.28 AML other m 2019-12-06T01:29:29.71
GU.LSD.HHN. ML:1.4 0.000031275085 0.28 AML other m 2019-12-06T01:29:29.00
GU.TRAV.HHE. ML:1.8 0.00007694999999999999 0.2 AML other m 2019-12-06T01:29:30.13
CH.FUSIO.HHE. ML:1.5 0.000033342575 0.1704 AML other m 2019-12-06T01:29:30.87
GU.LSD.HHE. ML:1.5 0.000033285225 0.2 AML other m 2019-12-06T01:29:31.28
CH.GIMEL.HHE. ML:1.9 0.000079245695 0.1696 AML other m 2019-12-06T01:29:32.29
CH.GIMEL.HHN. ML:1.7 0.00006105 0.5 AML other m 2019-12-06T01:29:34.12
CH.BNALP.HHN. ML:1.6 0.000037249445 0.2704 AML other m 2019-12-06T01:29:36.36
CH.BNALP.HHE. ML:1.7 0.000044221545 0.2608 AML other m 2019-12-06T01:29:36.43
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