Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-01-2014 and time 14:28:44 (UTC) in region Svizzera (SVIZZERA)

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

  • 15-01-2014 14:28:44 (UTC)
  • 15-01-2014 15:28:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.9860, 9.4740 at 3 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2014-01-15
14:28:44		 46.9857 9.4745 3 2015-09-21
09:33:08		 Bollettino Sismico Italiano INGV 9292671
Reviewed
Rev100 		ML 2.2 2014-01-15
14:28:44		 46.9918 9.4687 5 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5281781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-01-15 14:28:44 ± 0.1
Latitude 46.9857 ± 0.0063
Longitude 9.4745 ± 0.0066
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 9292671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.39755
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 5281781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-01-15 14:37:25

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 9292671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-11-10 10:21:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2014-01-15T14:30:02.99 3.0 undecidable manual Sn 1.21 0
IV.NARO.HHZ. 2014-01-15T14:29:45.64 3.0 undecidable manual Pn -1.37 0
CH.MMK.HHZ. 2014-01-15T14:29:29.79 0.1 undecidable manual S 229 155.1225 50 0.07 74
SI.ROSI.HHZ. 2014-01-15T14:29:27.55 0.1 undecidable manual S 92 146.8419 50 0.04 77
CH.MUGIO.HHZ. 2014-01-15T14:29:21.46 0.1 undecidable manual S 196 122.5884 50 0.43 74
SI.RISI.HHZ. 2014-01-15T14:29:18.01 3.0 undecidable manual P 1.55 0
OE.WTTA.HHZ. 2014-01-15T14:29:12.64 3.0 undecidable manual P 0.51 0
CH.FUSIO.HHZ. 2014-01-15T14:29:10.78 0.1 undecidable manual S 227 85.248 50 -0.3 82
CH.MMK.HHZ. 2014-01-15T14:29:10.80 0.1 undecidable manual P 229 155.1225 50 0.38 69
SI.ROSI.HHZ. 2014-01-15T14:29:09.37 0.1 undecidable manual P 92 146.8419 50 0.22 74
CH.BERNI.HHE. 2014-01-15T14:29:08.39 0.1 undecidable manual S 146 75.9684 50 -0.2 86
CH.MUGIO.HHZ. 2014-01-15T14:29:05.79 0.1 undecidable manual P 196 122.5884 50 0.38 75
MN.TUE.HHE. 2014-01-15T14:29:03.28 0.1 undecidable manual S 190 57.7977 50 -0.46 84
CH.FUSIO.HHZ. 2014-01-15T14:28:59.91 0.1 positive manual P 227 85.248 50 0.24 83
CH.BERNI.HHE. 2014-01-15T14:28:58.31 0.1 undecidable manual P 146 75.9684 50 0.08 88
CH.BNALP.HHZ. 2014-01-15T14:28:58.46 0.1 undecidable manual P 261 80.5638 50 -0.47 80
CH.FUORN.HHZ. 2014-01-15T14:28:57.52 0.1 undecidable manual P 124 72.372 50 -0.15 87
CH.DAVOX.HHZ. 2014-01-15T14:28:57.34 0.1 undecidable manual S 126 38.2284 94 -0.03 95
MN.TUE.HHE. 2014-01-15T14:28:55.61 0.1 undecidable manual P 190 57.7977 50 0.18 89
CH.DAVOX.HHZ. 2014-01-15T14:28:51.60 0.1 undecidable manual P 126 38.2284 94 -0.15 93
CH.PLONS.HHZ. 2014-01-15T14:28:47.65 0.1 undecidable manual S 315 9.9789 107 -0.04 100
CH.PLONS.HHZ. 2014-01-15T14:28:46.13 0.1 undecidable manual P 315 9.9789 107 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BNALP.HHE. ML:2.1 0.000162 0.34 AML other m 2014-01-15T14:29:15.30
CH.BNALP.HHN. ML:1.9 0.00010445 0.42 AML other m 2014-01-15T14:29:15.66
CH.DAVOX.HHE. ML:1.6 0.0001505 0.68 AML other m 2014-01-15T14:28:57.50
CH.DAVOX.HHN. ML:1.7 0.00017299999999999998 1.56 AML other m 2014-01-15T14:28:57.61
CH.MUGIO.HHN. ML:1.8 0.000048799999999999994 0.7 AML other m 2014-01-15T14:29:28.64
CH.MUGIO.HHE. ML:1.9 0.00005785 0.36 AML other m 2014-01-15T14:29:29.57
CH.PLONS.HHN. ML:2.6 0.00683 0.16 AML other m 2014-01-15T14:28:47.72
CH.PLONS.HHE. ML:2.4 0.004735 0.16 AML other m 2014-01-15T14:28:47.80
OE.WTTA.HHE. ML:2.3 0.0000791 0.84 AML other m 2014-01-15T14:29:35.52
OE.WTTA.HHN. ML:2.4 0.00009455 0.48 AML other m 2014-01-15T14:29:35.46
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