Earthquake with magnitude of Md 2.1 on date 13-03-2014 and time 01:03:15 (Italy) in region 7 km S Grammichele (CT)

A magnitude Md 2.1 earthquake occured in region: 7 km S Grammichele (CT), on

  • 13-03-2014 00:03:15 (UTC)
  • 13-03-2014 01:03:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.1560, 14.6180 at 19 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Grammichele CT 7 13418 13418
Licodia Eubea CT 8 3081 16499
Mazzarrone CT 9 4078 20577
Vizzini CT 12 6241 26818
Caltagirone CT 13 38686 65504
Mineo CT 14 5159 70663
Monterosso Almo RG 15 3032 73695
Chiaramonte Gulfi RG 16 8238 81933
Acate RG 18 10954 92887
Giarratana RG 20 3048 95935

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Vittoria (63339 inhabitants)
28 Km NW of Ragusa (73313 inhabitants)
34 Km E of Gela (75827 inhabitants)
35 Km NW of Modica (54633 inhabitants)
57 Km SW of Catania (314555 inhabitants)
61 Km W of Siracusa (122291 inhabitants)
62 Km SE of Caltanissetta (63360 inhabitants)
70 Km SW of Acireale (52622 inhabitants)
93 Km E of Agrigento (59770 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
Md 2.1 2014-03-13
00:03:15
37.1563 14.6183 19 2015-09-21
09:35:11
Bollettino Sismico Italiano INGV 9733821
Reviewed
Rev100
Md 2.1 2014-03-13
00:03:14
37.1593 14.6052 20 2014-10-21
12:08:56
Sala Sismica INGV-Roma 5733471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-13 00:03:15 ± 0.19
Latitude 37.1563 ± 0.0063
Longitude 14.6183 ± 0.0079
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 9733821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
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) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.08004
Epicentral distance of station farthest from the epicenter (degree) 1.31121
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.9
Num. used stations 6
Type of magnitude Md
Reference to an origin 9733821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-17 16:05:38

Md:2.1

Field Value
Value 2.1
Uncertainty 0.9
Num. used stations 6
Type of magnitude Md
Reference to an origin 5733471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-03-13 00:11:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2014-03-13T00:03:38.83 0.6 undecidable manual P 32 145.5432 93 -0.2 37
IV.HPAC.HHZ. 2014-03-13T00:03:34.75 0.1 undecidable manual S 143 61.9935 99 0.42 84
IV.HAVL.HHZ. 2014-03-13T00:03:31.04 0.1 undecidable manual S 116 49.617 102 -0.04 93
IV.HCRL.HHZ. 2014-03-13T00:03:28.62 0.1 undecidable manual S 69 39.2274 107 0.24 90
IV.CLTA.HHZ. 2014-03-13T00:03:26.65 0.1 undecidable manual P 270 57.9975 100 1.04 68
IV.HLNI.HHZ. 2014-03-13T00:03:26.20 0.1 undecidable manual S 46 30.9468 112 -0.09 96
IV.HPAC.HHZ. 2014-03-13T00:03:26.04 0.1 negative manual P 143 61.9935 99 -0.18 88
IV.HMDC.HHZ. 2014-03-13T00:03:25.06 0.1 undecidable manual S 146 26.3514 117 -0.11 95
IV.MEU.SHZ. 2014-03-13T00:03:24.08 0.1 undecidable manual S 105 19.3695 127 0.48 89
IV.HAVL.HHZ. 2014-03-13T00:03:24.05 0.1 undecidable manual P 116 49.617 102 -0.29 88
IV.HCRL.HHZ. 2014-03-13T00:03:22.60 0.1 positive manual P 69 39.2274 107 -0.18 92
IV.HBSP.HHZ. 2014-03-13T00:03:21.77 0.1 undecidable manual S 254 11.6772 144 -0.36 91
IV.HLNI.HHZ. 2014-03-13T00:03:21.38 0.1 positive manual P 46 30.9468 112 -0.2 93
IV.HVZN.HHZ. 2014-03-13T00:03:21.71 0.1 undecidable manual S 74 8.88 151 -0.03 100
IV.HMDC.HHZ. 2014-03-13T00:03:20.68 0.1 negative manual P 146 26.3514 117 -0.25 92
IV.HBSP.HHZ. 2014-03-13T00:03:19.24 0.1 positive manual P 254 11.6772 144 0.06 100
IV.MEU.SHZ. 2014-03-13T00:03:19.96 0.1 undecidable manual P 105 19.3695 127 -0.06 98
IV.HVZN.HHZ. 2014-03-13T00:03:18.92 0.1 positive manual P 74 8.88 151 -0.03 100
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
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