Earthquake with magnitude of ML 2.1 on date 16-12-2013 and time 01:26:11 (UTC) in region Svizzera (SVIZZERA)

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

  • 16-12-2013 01:26:11 (UTC)
  • 16-12-2013 02:26:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.9770, 9.4580 at 2 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 2013-12-16
01:26:11
46.9772 9.458 2 2015-01-20
11:30:18
Bollettino Sismico Italiano INGV 8713861
Reviewed
Rev100
ML 2.1 2013-12-16
01:26:10
46.9832 9.4692 3 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4963731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-16 01:26:11 ± 0.16
Latitude 46.9772 ± 0.0117
Longitude 9.4580 ± 0.0132
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8713861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1320
Semi-minor axis of confidence ellipse (meter) 980
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 1.88138
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 8713861
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:09:44

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 4963731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-16 01:35:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHZ. 2013-12-16T01:26:57.41 0.3 undecidable manual S 91 148.0407 50 2.46 15
GU.TRAV.HHZ. 2013-12-16T01:26:45.01 0.1 undecidable manual P 220 208.8354 38 -0.01 60
SI.RISI.HHZ. 2013-12-16T01:26:44.59 0.1 undecidable manual P 90 198.4569 38 0.87 50
IV.BRES.EHZ. 2013-12-16T01:26:41.74 0.1 undecidable manual P 99 175.491 50 1.13 50
GU.SATI.HHZ. 2013-12-16T01:26:40.95 0.1 undecidable manual P 225 172.3941 50 0.81 59
OE.WTTA.HHZ. 2013-12-16T01:26:39.39 0.1 undecidable manual P 78 167.5101 50 0.01 76
IV.MAGA.HHZ. 2013-12-16T01:26:39.44 0.1 undecidable manual P 146 160.617 50 1.11 54
IV.BRMO.HHZ. 2013-12-16T01:26:37.87 0.6 undecidable manual S 128 89.0442 50 -1.34 29
CH.MMK.HHZ. 2013-12-16T01:26:37.80 0.1 undecidable manual P 229 153.5352 50 0.57 71
CH.FUSIO.HHZ. 2013-12-16T01:26:37.28 0.6 undecidable manual S 227 83.7495 50 -0.5 42
IV.APPI.EHZ. 2013-12-16T01:26:36.63 0.1 undecidable manual P 112 145.5432 50 0.63 71
SI.ROSI.HHZ. 2013-12-16T01:26:36.12 0.1 undecidable manual P 91 148.0407 50 -0.27 78
IV.VARE.EHZ. 2013-12-16T01:26:35.59 0.3 negative manual P 203 133.866 50 1.39 38
SI.ABSI.HHZ. 2013-12-16T01:26:35.33 0.1 undecidable manual P 100 143.9448 50 -0.43 76
CH.BERNI.HHZ. 2013-12-16T01:26:34.87 0.6 undecidable manual S 145 75.8685 50 -0.82 38
CH.MUGIO.HHZ. 2013-12-16T01:26:32.90 0.1 undecidable manual P 195 121.2897 50 0.63 75
MN.TUE.HHZ. 2013-12-16T01:26:29.95 0.6 undecidable manual S 189 56.5989 50 -0.6 43
IV.BRMO.HHZ. 2013-12-16T01:26:27.08 0.1 undecidable manual P 128 89.0442 50 -0.22 89
CH.FUSIO.HHZ. 2013-12-16T01:26:26.49 0.1 positive manual P 227 83.7495 50 0.01 94
CH.BNALP.HHZ. 2013-12-16T01:26:25.04 0.1 undecidable manual P 262 79.1652 50 -0.73 78
CH.BERNI.HHZ. 2013-12-16T01:26:24.91 0.1 undecidable manual P 145 75.8685 50 -0.35 89
CH.DAVOX.HHZ. 2013-12-16T01:26:23.91 0.6 undecidable manual S 124 38.7279 93 -0.56 45
MN.TUE.HHZ. 2013-12-16T01:26:22.08 0.1 undecidable manual P 189 56.5989 50 -0.22 95
CH.DAVOX.HHZ. 2013-12-16T01:26:18.21 0.1 negative manual P 124 38.7279 93 -0.58 89
CH.PLONS.HHZ. 2013-12-16T01:26:14.21 0.6 undecidable manual S 324 9.879 103 -0.34 50
CH.PLONS.HHZ. 2013-12-16T01:26:12.70 0.1 undecidable manual P 324 9.879 103 -0.36 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ABSI.HHN. ML:2.3 0.00010139999999999998 0.4 AML other m 2013-12-16T01:26:57.70
SI.ABSI.HHE. ML:2.1 0.00007500000000000001 0.62 AML other m 2013-12-16T01:26:58.05
IV.APPI.EHE. ML:2.1 0.00006993 0.76 AML other m 2013-12-16T01:26:59.11
IV.APPI.EHN. ML:2.3 0.00009914999999999998 0.54 AML other m 2013-12-16T01:26:59.12
CH.BERNI.HHE. ML:1.6 0.00006425 0.3 AML other m 2013-12-16T01:26:35.79
CH.BERNI.HHN. ML:1.7 0.00006805 0.78 AML other m 2013-12-16T01:26:36.81
CH.BNALP.HHE. ML:2.3 0.00029549999999999997 0.42 AML other m 2013-12-16T01:26:41.87
CH.BNALP.HHN. ML:2.1 0.0001655 0.42 AML other m 2013-12-16T01:26:42.00
IV.BRES.EHE. ML:2.4 0.00009500000000000009 1.34 AML other m 2013-12-16T01:26:42.99
IV.BRES.EHN. ML:2.4 0.00010600000000000002 1.58 AML other m 2013-12-16T01:27:34.22
IV.BRMO.HHE. ML:1.3 0.0000242 1.58 AML other m 2013-12-16T01:26:48.91
IV.BRMO.HHN. ML:1.5 0.000034815 1.18 AML other m 2013-12-16T01:26:41.15
CH.DAVOX.HHE. ML:1.8 0.00026450000000000003 1.14 AML other m 2013-12-16T01:26:24.06
CH.DAVOX.HHN. ML:2.0 0.000377 0.34 AML other m 2013-12-16T01:26:24.71
CH.FUSIO.HHN. ML:1.9 0.00009395000000000001 1.36 AML other m 2013-12-16T01:26:37.98
CH.FUSIO.HHE. ML:1.9 0.00009745 0.66 AML other m 2013-12-16T01:26:38.44
SI.KOSI.HHN. ML:2.0 0.00004675 1.58 AML other m 2013-12-16T01:27:03.57
SI.KOSI.HHE. ML:2.0 0.000050799999999999995 0.42 AML other m 2013-12-16T01:27:02.21
IV.MAGA.HHN. ML:2.5 0.000143 0.36 AML other m 2013-12-16T01:27:07.74
IV.MAGA.HHE. ML:2.6 0.0001595 0.48 AML other m 2013-12-16T01:27:06.52
CH.MMK.HHN. ML:2.0 0.00004435 1.54 AML other m 2013-12-16T01:27:02.08
CH.MMK.HHE. ML:1.8 0.000031154999999999996 0.18 AML other m 2013-12-16T01:27:03.82
CH.MUGIO.HHE. ML:1.9 0.0000564 0.38 AML other m 2013-12-16T01:26:56.00
CH.MUGIO.HHN. ML:1.8 0.0000459 1.58 AML other m 2013-12-16T01:26:55.24
CH.PLONS.HHN. ML:2.4 0.00515 0.4 AML other m 2013-12-16T01:26:14.48
CH.PLONS.HHE. ML:2.3 0.0040750000000000005 0.18 AML other m 2013-12-16T01:26:14.36
SI.RISI.HHN. ML:3.0 0.0003115 1.52 AML other m 2013-12-16T01:27:11.50
SI.RISI.HHE. ML:2.6 0.000121 1.48 AML other m 2013-12-16T01:27:11.68
SI.ROSI.HHN. ML:2.4 0.00014150000000000002 1.18 AML other m 2013-12-16T01:26:58.44
SI.ROSI.HHE. ML:2.6 0.00023099999999999998 0.42 AML other m 2013-12-16T01:26:58.45
GU.SATI.HHE. ML:2.0 0.0000445 1.22 AML other m 2013-12-16T01:27:08.91
GU.SATI.HHN. ML:1.8 0.00002675 1.58 AML other m 2013-12-16T01:27:56.03
MN.TUE.HHE. ML:1.8 0.00012645 0.22 AML other m 2013-12-16T01:26:30.01
MN.TUE.HHN. ML:1.5 0.000066 0.78 AML other m 2013-12-16T01:26:30.46
IV.VARE.EHE. ML:2.1 0.00008195 0.22 AML other m 2013-12-16T01:26:58.79
IV.VARE.EHN. ML:2.1 0.00008249999999999999 0.32 AML other m 2013-12-16T01:26:36.02
OE.WTTA.HHE. ML:2.2 0.0000606 1.58 AML other m 2013-12-16T01:27:01.76
OE.WTTA.HHN. ML:2.2 0.00007015 1.24 AML other m 2013-12-16T01:27:02.12
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