Earthquake with magnitude of ML 2.4 on date 21-11-2005 and time 22:11:34 (Italy) in region 7 km NE Vallelunga Pratameno (CL)

A magnitude ML 2.4 earthquake occured in region: 7 km NE Vallelunga Pratameno (CL), on

  • 21-11-2005 21:11:34 (UTC)
  • 21-11-2005 22:11:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7160, 13.9040 at 53 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
Vallelunga Pratameno CL 8 3461 3461
Valledolmo PA 8 3594 7055
Villalba CL 9 1633 8688
Caltavuturo PA 12 4017 12705
Resuttano CL 12 2038 14743
Sclafani Bagni PA 13 426 15169
Marianopoli CL 13 1906 17075
Polizzi Generosa PA 14 3407 20482
Castellana Sicula PA 14 3411 23893
Blufi PA 16 1029 24922
Scillato PA 16 613 25535
Bompietro PA 18 1401 26936
Santa Caterina Villarmosa CL 18 5388 32324
Alia PA 18 3623 35947
Alimena PA 19 2032 37979
Montemaggiore Belsito PA 19 3365 41344
Petralia Sottana PA 20 2821 44165
Aliminusa PA 20 1236 45401
Mussomeli CL 20 10780 56181

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Caltanissetta (63360 inhabitants)
53 Km SE of Bagheria (55387 inhabitants)
53 Km NE of Agrigento (59770 inhabitants)
65 Km SE of Palermo (674435 inhabitants)
79 Km NW of Gela (75827 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
2005-11-21
21:11:34
37.716 13.904 53 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 541899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-11-21 21:11:34 ± 0.19
Latitude 37.7160 ± 0.0126
Longitude 13.9040 ± 0.0136
Depth (km) 53 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 541899

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1289
Semi-minor axis of confidence ellipse (meter) 803
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 1843.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.29138
Epicentral distance of station farthest from the epicenter (degree) 1.22757
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 541899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:27:34

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 541899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:27:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.BHN. 2005-11-21T21:12:14.57 0.1 undecidable manual Sg 128 136.2636 0.554 37
.AGST.SHN. 2005-11-21T21:12:12.64 0.3 undecidable manual Sg 113 127.0728 0.622 28
IV.SSY.BHE. 2005-11-21T21:12:11.27 0.1 undecidable manual Sg 121 120.1908 0.761 36
.HMDC.BHE. 2005-11-21T21:12:09.33 0.1 undecidable manual Sg 137 114.2967 0.102 44
IV.HVZN.BHZ. 2005-11-21T21:12:04.27 0.1 undecidable manual Sg 130 93.0402 -0.381 41
IV.HAVL.BHN. 2005-11-21T21:11:56.87 0.1 negative manual Pg 128 136.2636 -0.049 82
.AGST.SHN. 2005-11-21T21:11:55.95 0.1 undecidable manual Pg 113 127.0728 0.16 81
IV.SSY.BHE. 2005-11-21T21:11:54.93 0.1 negative manual Pg 121 120.1908 -0.018 85
IV.PZI.SHZ. 2005-11-21T21:11:54.43 0.1 positive manual Pg 128 117.4935 -0.184 86
.HMDC.BHE. 2005-11-21T21:11:53.88 0.1 undecidable manual Pg 137 114.2967 -0.342 83
IV.GIB.EHN. 2005-11-21T21:11:52.93 0.1 undecidable manual Sg 19 32.3454 0.011 47
IV.HVZN.BHZ. 2005-11-21T21:11:51.20 0.1 negative manual Pg 130 93.0402 -0.453 84
MN.CLTB.HHE. 2005-11-21T21:11:48.24 0.1 undecidable manual Pg 256 62.2932 0.188 91
IV.FAVR.SHZ. 2005-11-21T21:11:46.92 0.1 undecidable manual Pg 203 53.9016 -0.211 94
IV.PLLN.SHZ. 2005-11-21T21:11:45.63 0.1 undecidable manual Pg 34 37.2294 0.155 100
IV.GIB.EHN. 2005-11-21T21:11:44.81 0.1 negative manual Pg 19 32.3454 -0.251 96
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