Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 30-06-2011 and time 10:34:26 (Italy) in region 4 km E Nicosia (EN)

A magnitude ML 2.4 earthquake occured in region: 4 km E Nicosia (EN), on

  • 30-06-2011 08:34:26 (UTC)
  • 30-06-2011 10:34:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7580, 14.4470 at 30 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Nicosia EN 4 13899 13899
Cerami EN 8 2006 15905
Sperlinga EN 8 805 16710
Gagliano Castelferrato EN 9 3593 20303
Capizzi ME 11 3176 23479
Nissoria EN 11 3000 26479
Agira EN 13 8345 34824
Troina EN 14 9373 44197
Leonforte EN 14 13439 57636
Assoro EN 14 5191 62827
Castel di Lucio ME 19 1294 64121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Caltanissetta (63360 inhabitants)
63 Km W of Catania (314555 inhabitants)
65 Km W of Acireale (52622 inhabitants)
79 Km N of Gela (75827 inhabitants)
90 Km E of Bagheria (55387 inhabitants)
90 Km N of Vittoria (63339 inhabitants)
91 Km NE of Agrigento (59770 inhabitants)
96 Km N of Ragusa (73313 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 2.5
ML 2.4 		2011-06-30
08:34:26		 37.758 14.447 30 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1249629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-30 08:34:26 ± 0.15
Latitude 37.7580 ± 0.0063
Longitude 14.4470 ± 0.0102
Depth (km) 30 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1249629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 904
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97666
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1249629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:36:05

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1249629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:36:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUAR.HHN. 2011-06-30T08:35:21.30 10.0 undecidable manual Pg 0 0 0
IV.JOPP.HHN. 2011-06-30T08:35:11.97 10.0 undecidable manual Pg 0 0 0
IV.MSCL.HHE. 2011-06-30T08:35:06.84 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2011-06-30T08:35:06.96 10.0 undecidable manual Pg 0 0 0
IV.ATN.BHE. 2011-06-30T08:34:59.47 10.0 undecidable manual Pg 0 0 0
IV.MCT.BHE. 2011-06-30T08:34:58.36 10.0 undecidable manual Sg 0 0 0
IV.HAVL.HHN. 2011-06-30T08:34:57.84 0.6 undecidable manual Sg 146 106.7154 0.066 44
IV.HMDC.HHE. 2011-06-30T08:34:54.60 0.6 undecidable manual Sg 161 93.4398 0.285 43
IV.IFIL.EHZ. 2011-06-30T08:34:54.11 10.0 undecidable manual Sg 0 0 0
IV.SSY.HHZ. 2011-06-30T08:34:53.30 0.6 undecidable manual Sg 140 86.4468 0.792 37
IV.SOI.EHZ. 2011-06-30T08:34:51.04 10.0 undecidable manual Pg 0 0 0
IV.HAGA.HHE. 2011-06-30T08:34:51.28 0.6 undecidable manual Sg 130 81.4518 0.071 47
IV.MPAZ.HHZ. 2011-06-30T08:34:51.40 10.0 undecidable manual Pg 0 0 0
IV.HCRL.HHN. 2011-06-30T08:34:49.43 0.3 undecidable manual Sg 135 73.6707 0.213 69
IV.NOV.HHN. 2011-06-30T08:34:48.54 0.6 undecidable manual Sg 63 67.377 0.915 38
IV.HVZN.HHZ. 2011-06-30T08:34:48.70 0.3 undecidable manual Sg 160 68.4759 0.8 58
IV.MSRU.HHZ. 2011-06-30T08:34:45.27 0.3 undecidable manual Pg 58 108.4137 0.524 60
IV.HLNI.HHZ. 2011-06-30T08:34:45.54 0.3 undecidable manual Sg 140 58.7967 0.069 73
IV.CRAC.EHE. 2011-06-30T08:34:45.47 10.0 undecidable manual Pg 0 0 0
IV.MUCR.HHZ. 2011-06-30T08:34:43.42 0.6 undecidable manual Sg 50 49.0176 0.355 47
IV.HAVL.HHN. 2011-06-30T08:34:43.67 0.3 undecidable manual Pg 146 106.7154 -0.818 54
IV.MCT.BHE. 2011-06-30T08:34:43.81 10.0 undecidable manual Pg 0 0 0
IV.ILLI.HHZ. 2011-06-30T08:34:42.38 10.0 undecidable manual Pg 0 0 0
IV.MILZ.HHE. 2011-06-30T08:34:42.06 0.3 undecidable manual Pg 50 89.1441 0.215 67
IV.MPNC.HHZ. 2011-06-30T08:34:42.53 0.3 undecidable manual Pg 61 90.243 0.522 63
IV.IFIL.EHZ. 2011-06-30T08:34:41.24 10.0 undecidable manual Pg 0 0 0
IV.HMDC.HHE. 2011-06-30T08:34:41.57 0.3 undecidable manual Pg 161 93.4398 -0.921 53
IV.SSY.HHZ. 2011-06-30T08:34:41.18 0.3 undecidable manual Pg 140 86.4468 -0.269 67
IV.IACL.HHZ. 2011-06-30T08:34:40.59 0.3 undecidable manual Pg 355 86.3469 -0.841 55
IV.HAGA.HHE. 2011-06-30T08:34:40.10 0.3 undecidable manual Pg 130 81.4518 -0.598 62
IV.IVPL.HHZ. 2011-06-30T08:34:40.99 0.3 undecidable manual Pg 34 82.9503 0.073 70
IV.MMME.HHZ. 2011-06-30T08:34:40.14 0.1 undecidable manual Pg 74 73.371 0.636 83
IV.MCSR.HHZ. 2011-06-30T08:34:40.10 0.1 undecidable manual Pg 63 76.5678 0.13 94
IV.AGST.EHE. 2011-06-30T08:34:40.95 0.1 undecidable manual Pg 129 88.3449 -0.78 76
IV.HCRL.HHN. 2011-06-30T08:34:39.07 0.3 undecidable manual Pg 135 73.6707 -0.477 66
IV.MSFR.HHZ. 2011-06-30T08:34:39.07 0.3 undecidable manual Sg 22 33.1446 -0.387 71
IV.USI.HHZ. 2011-06-30T08:34:39.84 10.0 undecidable manual Pg 0 0 0
IV.HVZN.HHZ. 2011-06-30T08:34:38.48 0.1 undecidable manual Pg 160 68.4759 -0.306 92
IV.NOV.HHN. 2011-06-30T08:34:38.52 0.3 undecidable manual Pg 63 67.377 -0.108 71
IV.ALJA.HHZ. 2011-06-30T08:34:38.34 0.1 undecidable manual Pg 269 60.7947 0.672 83
IV.CIGN.HHZ. 2011-06-30T08:34:38.22 10.0 undecidable manual Pg 0 0 0
IV.RAFF.HHZ. 2011-06-30T08:34:37.66 0.1 undecidable manual Pg 187 59.8956 0.129 96
IV.HLNI.HHZ. 2011-06-30T08:34:36.97 0.3 undecidable manual Pg 140 58.7967 -0.414 68
IV.GALF.HHZ. 2011-06-30T08:34:35.33 0.6 undecidable manual Sg 116 11.6772 -0.517 47
IV.MUCR.HHZ. 2011-06-30T08:34:35.88 0.3 undecidable manual Pg 50 49.0176 -0.114 74
IV.RESU.HHZ. 2011-06-30T08:34:34.58 0.1 undecidable manual Pg 250 36.3414 0.264 98
IV.ECNV.HHE. 2011-06-30T08:34:34.18 0.6 undecidable manual Pg 128 29.4483 0.707 43
IV.MSFR.HHZ. 2011-06-30T08:34:33.61 0.3 undecidable manual Pg 22 33.1446 -0.303 73
IV.CAGR.HHZ. 2011-06-30T08:34:32.47 0.3 undecidable manual Pg 163 15.7731 0.36 75
IV.GALF.HHZ. 2011-06-30T08:34:31.49 0.1 positive manual Pg 116 11.6772 -0.338 100
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
Waveforms Seismic signals in miniseed + resp format Download