Earthquake with magnitude of ML 2.0 on date 12-12-2017 and time 22:28:08 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 2.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 12-12-2017 22:28:08 (UTC)
  • 12-12-2017 23:28:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1200, 7.5200 at 9 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 2.0 2017-12-12
22:28:08
46.1203 7.5195 9 2018-09-04
09:10:41
Bollettino Sismico Italiano INGV 53600931
Reviewed
Rev100
ML 2.0 2017-12-12
22:28:07
46.1418 7.5288 9 2017-12-12
22:38:41
Sala Sismica INGV-Roma 52559961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-12 22:28:08 ± 0.15
Latitude 46.1203 ± 0.0090
Longitude 7.5195 ± 0.0091
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53600931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 892
Semi-minor axis of confidence ellipse (meter) 736
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 1.31031
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 53600931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-05 14:10:33

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 52559961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-12 22:38:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2017-12-12T22:28:43.06 0.3 undecidable manual S 100 119.2917 50 0.31 58
CH.GIMEL.HHZ. 2017-12-12T22:28:39.49 0.3 undecidable manual S 296 106.4157 50 0.17 61
CH.FUSIO.HHZ. 2017-12-12T22:28:36.07 0.6 undecidable manual S 67 95.238 50 -0.25 41
GU.BHB.HHZ. 2017-12-12T22:28:32.17 0.1 undecidable manual P 188 143.9448 50 0.28 73
MN.TUE.HHZ. 2017-12-12T22:28:32.55 0.1 undecidable manual P 74 145.4433 50 0.43 71
MN.BNI.HHN. 2017-12-12T22:28:31.22 0.3 undecidable manual P 209 135.3645 50 0.65 50
IV.MONC.HHZ. 2017-12-12T22:28:31.05 0.6 undecidable manual P 165 120.2907 50 2.8 5
CH.MUGIO.HHZ. 2017-12-12T22:28:28.65 0.3 undecidable manual P 100 119.2917 50 0.56 54
CH.GIMEL.HHZ. 2017-12-12T22:28:26.16 0.1 positive manual P 296 106.4157 50 0.05 83
GU.RSP.HHZ. 2017-12-12T22:28:26.73 0.1 undecidable manual P 190 109.6125 50 0.12 82
CH.FUSIO.HHZ. 2017-12-12T22:28:23.86 0.1 positive manual P 67 95.238 50 -0.52 77
GU.REMY.HHZ. 2017-12-12T22:28:21.27 0.6 undecidable manual S 222 42.0246 50 -0.86 37
GU.SATI.HHZ. 2017-12-12T22:28:20.90 0.1 undecidable manual S 135 38.2284 50 -0.22 92
GU.TRAV.HHZ. 2017-12-12T22:28:20.76 0.1 undecidable manual P 165 69.6747 50 0.31 85
CH.MMK.HHZ. 2017-12-12T22:28:19.42 0.3 undecidable manual S 103 35.0427 50 -0.85 57
GU.CIRO.HHZ. 2017-12-12T22:28:18.63 0.1 positive manual P 176 57.5979 50 0.04 92
IV.MRGE.HHZ. 2017-12-12T22:28:17.57 0.1 positive manual P 222 52.6029 50 -0.24 89
CH.MMK.HHZ. 2017-12-12T22:28:15.00 0.1 undecidable manual P 103 35.0427 50 -0.11 94
GU.REMY.HHZ. 2017-12-12T22:28:15.98 0.1 positive manual P 222 42.0246 50 -0.21 91
GU.SATI.HHZ. 2017-12-12T22:28:15.83 0.1 positive manual P 135 38.2284 50 0.23 91
CH.DIX.HHZ. 2017-12-12T22:28:12.48 0.1 undecidable manual S 242 9.6792 134 -0.25 96
CH.DIX.HHZ. 2017-12-12T22:28:10.79 0.1 positive manual P 242 9.6792 134 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:2.6 0.005550000000000001 0.68 AML other m 2017-12-12T22:28:12.56
CH.DIX.HHN. ML:2.6 0.006046592 0.21 AML other m 2017-12-12T22:28:12.89
CH.MMK.HHN. ML:2.0 0.00041200000000000004 0.14 AML other m 2017-12-12T22:28:20.19
GU.SATI.HHN. ML:2.4 0.0008705000000000001 0.86 AML other m 2017-12-12T22:28:21.45
CH.MMK.HHE. ML:1.7 0.000221 0.6 AML other m 2017-12-12T22:28:21.40
GU.SATI.HHE. ML:2.4 0.0009180000000000001 1.62 AML other m 2017-12-12T22:28:22.05
GU.REMY.HHN. ML:2.3 0.000609 0.42 AML other m 2017-12-12T22:28:25.22
GU.REMY.HHE. ML:2.5 0.000996 0.16 AML other m 2017-12-12T22:28:25.03
IV.MRGE.HHN. ML:2.2 0.00043149999999999997 0.48 AML other m 2017-12-12T22:28:26.67
IV.MRGE.HHE. ML:2.2 0.00038950000000000003 0.32 AML other m 2017-12-12T22:28:27.01
GU.CIRO.HHN. ML:1.4 0.00006110000000000001 0.58 AML other m 2017-12-12T22:28:28.42
GU.CIRO.HHE. ML:1.5 0.0000679 0.68 AML other m 2017-12-12T22:28:28.27
GU.TRAV.HHE. ML:1.9 0.000129 0.5 AML other m 2017-12-12T22:28:31.76
GU.TRAV.HHN. ML:1.8 0.00011105 0.42 AML other m 2017-12-12T22:28:39.07
CH.FUSIO.HHN. ML:1.6 0.00003766104500000001 0.19 AML other m 2017-12-12T22:28:39.60
CH.FUSIO.HHE. ML:1.6 0.000042449819999999996 0.33 AML other m 2017-12-12T22:28:40.33
GU.RSP.HHE. ML:1.8 0.00005996692 0.24 AML other m 2017-12-12T22:28:44.36
CH.MUGIO.HHN. ML:1.8 0.000047641765 1.75 AML other m 2017-12-12T22:28:46.93
GU.RSP.HHN. ML:1.9 0.000068870915 1.7 AML other m 2017-12-12T22:28:50.99
MN.TUE.HHE. ML:1.9 0.00004193151 0.28 AML other m 2017-12-12T22:28:57.36
MN.TUE.HNE. ML:1.9 0.000039334819999999996 0.3 AML other m 2017-12-12T22:28:57.65
MN.TUE.HHN. ML:2.0 0.00005817437 0.32 AML other m 2017-12-12T22:28:58.38
MN.TUE.HNN. ML:2.0 0.000049746214999999996 0.26 AML other m 2017-12-12T22:28:58.52
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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