Earthquake with magnitude of ML 2.1 on date 04-01-2016 and time 10:51:14 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 2.1 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 04-01-2016 10:51:14 (UTC)
  • 04-01-2016 11:51:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3330, 7.7260 at 11 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 2.1 2016-01-04
10:51:14
46.3332 7.7265 11 2016-05-17
13:16:24
Bollettino Sismico Italiano INGV 24181271
Reviewed
Rev100
ML 2.0 2016-01-04
10:51:14
46.3347 7.7245 10 2016-01-04
10:59:29
Sala Sismica INGV-Roma 22945251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-01-04 10:51:14 ± 0.2
Latitude 46.3332 ± 0.0144
Longitude 7.7265 ± 0.0195
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24181271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1960
Semi-minor axis of confidence ellipse (meter) 980
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 1960.0
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 24
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.34089
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 24181271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-04-08 15:23:34

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 22945251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-01-04 10:59:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAVE.HHZ. 2016-01-04T10:52:42.99 3.0 undecidable manual Sg 7.52 0
IV.CPGN.EHZ. 2016-01-04T10:52:20.99 3.0 undecidable manual Pn 2.39 0
SI.ABSI.HHZ. 2016-01-04T10:52:01.30 3.0 negative manual Pn 4.74 0
IV.LEOD.HNZ. 2016-01-04T10:51:49.33 3.0 positive manual Pn 1.39 0
CH.PLONS.HHZ. 2016-01-04T10:51:40.17 0.3 undecidable manual P 57 148.8399 50 0.97 45
IV.MRGE.HHZ. 2016-01-04T10:51:39.63 0.3 undecidable manual S 220 80.8635 50 0.71 58
CH.BNALP.HHE. 2016-01-04T10:51:37.51 0.3 undecidable manual S 42 79.9644 50 -1.17 47
GU.RSP.HHZ. 2016-01-04T10:51:37.54 0.3 undecidable manual P 195 136.2636 50 0.28 59
CH.FUSIO.HHZ. 2016-01-04T10:51:36.33 0.3 undecidable manual S 79 72.9714 50 -0.49 64
MN.TUE.HHZ. 2016-01-04T10:51:35.88 0.3 undecidable manual P 82 124.986 50 0.36 60
CH.GIMEL.HHZ. 2016-01-04T10:51:35.22 0.3 undecidable manual P 282 113.8971 50 1.4 39
CH.MUGIO.HHZ. 2016-01-04T10:51:34.35 0.1 undecidable manual P 114 110.9001 50 0.99 65
GU.LSD.HHZ. 2016-01-04T10:51:32.75 0.6 undecidable manual P 205 107.115 50 -0.03 44
IV.VARE.HHZ. 2016-01-04T10:51:31.77 0.3 undecidable manual P 122 95.4378 50 0.8 55
GU.TRAV.HHZ. 2016-01-04T10:51:30.39 0.3 undecidable manual P 179 91.0422 50 0.1 68
CH.BNALP.HHE. 2016-01-04T10:51:28.45 0.1 undecidable manual P 42 79.9644 50 -0.13 91
IV.MRGE.HHZ. 2016-01-04T10:51:28.68 0.1 undecidable manual P 220 80.8635 50 -0.04 93
CH.FUSIO.HHZ. 2016-01-04T10:51:27.39 0.1 negative manual P 79 72.9714 50 -0.11 93
CH.DIX.HHZ. 2016-01-04T10:51:26.16 0.6 undecidable manual S 221 37.2294 50 -1.13 35
CH.MMK.HHZ. 2016-01-04T10:51:26.50 0.6 undecidable manual S 150 36.2415 50 -0.53 45
GU.REMY.HHE. 2016-01-04T10:51:26.62 0.1 undecidable manual P 219 70.2741 50 -0.48 87
GU.SATI.HHZ. 2016-01-04T10:51:24.18 0.3 undecidable manual P 168 51.9036 50 -0.09 73
CH.DIX.HHZ. 2016-01-04T10:51:21.31 0.1 negative manual P 221 37.2294 50 -0.69 85
CH.MMK.HHZ. 2016-01-04T10:51:21.77 0.1 negative manual P 150 36.2415 50 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:1.4 0.00009795000000000001 1.22 AML other m 2016-01-04T10:51:31.17
CH.DIX.HHN. ML:1.4 0.0001008 1.24 AML other m 2016-01-04T10:51:32.92
CH.FUSIO.HHN. ML:1.7 0.00008505000000000001 0.46 AML other m 2016-01-04T10:51:39.18
CH.FUSIO.HHE. ML:1.6 0.00006819999999999999 0.28 AML other m 2016-01-04T10:51:40.25
CH.GIMEL.HHE. ML:2.2 0.0001356 1.58 AML other m 2016-01-04T10:51:53.21
CH.GIMEL.HHN. ML:2.2 0.0001425 0.68 AML other m 2016-01-04T10:51:54.48
IV.LEOD.HNN. ML:3.2 0.00040720000000000003 0.52 AML other m 2016-01-04T10:52:28.63
IV.LEOD.HNE. ML:3.1 0.00033999999999999997 1.56 AML other m 2016-01-04T10:52:48.22
IV.MRGE.HHN. ML:2.0 0.00012654999999999999 0.82 AML other m 2016-01-04T10:51:41.10
IV.MRGE.HHE. ML:2.1 0.0001555 1.04 AML other m 2016-01-04T10:51:41.88
CH.MUGIO.HHE. ML:1.8 0.0000604 0.36 AML other m 2016-01-04T10:51:49.32
CH.MUGIO.HHN. ML:2.0 0.00007755 1.26 AML other m 2016-01-04T10:51:50.19
CH.PLONS.HHN. ML:2.3 0.0001056 0.58 AML other m 2016-01-04T10:52:02.68
CH.PLONS.HHE. ML:2.4 0.00011579999999999998 1.5 AML other m 2016-01-04T10:52:03.58
GU.RSP.HHE. ML:2.0 0.00006065 1.02 AML other m 2016-01-04T10:52:04.26
GU.RSP.HHN. ML:2.0 0.00006595 1.08 AML other m 2016-01-04T10:52:04.15
MN.TUE.HHE. ML:2.0 0.00007465 1.22 AML other m 2016-01-04T10:51:56.05
MN.TUE.HHN. ML:2.4 0.000176 0.72 AML other m 2016-01-04T10:51:59.94
IV.VARE.HHN. ML:2.3 0.00020449999999999998 0.28 AML other m 2016-01-04T10:51:44.92
IV.VARE.HHE. ML:1.9 0.00009159999999999999 1.58 AML other m 2016-01-04T10:51:47.43
TDMT - Time Domain Moment Tensor
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