Earthquake with magnitude of ML 2.3 on date 30-05-2005 and time 02:45:00 (UTC) in region 5 km W Santa Caterina Villarmosa (CL)

A magnitude ML 2.3 earthquake occured in region: 5 km W Santa Caterina Villarmosa (CL), on

  • 30-05-2005 02:45:00 (UTC)
  • 30-05-2005 04:45:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5800, 13.9790 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santa Caterina Villarmosa CL 5 5388 5388
Marianopoli CL 6 1906 7294
San Cataldo CL 10 23253 30547
Caltanissetta CL 12 63360 93907
Resuttano CL 12 2038 95945
Villalba CL 15 1633 97578
Serradifalco CL 16 6091 103669
Vallelunga Pratameno CL 17 3461 107130
Alimena PA 17 2032 109162
Villarosa EN 17 4937 114099
Mussomeli CL 20 10780 124879
Montedoro CL 20 1631 126510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of Caltanissetta (63360 inhabitants)
46 Km NE of Agrigento (59770 inhabitants)
62 Km NW of Gela (75827 inhabitants)
69 Km SE of Bagheria (55387 inhabitants)
81 Km SE of Palermo (674435 inhabitants)
86 Km NW of Vittoria (63339 inhabitants)
98 Km W of Catania (314555 inhabitants)
99 Km NW 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 2.3
2005-05-30
02:45:00
37.58 13.979 30 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 521269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-05-30 02:45:00 ± 0.13
Latitude 37.5800 ± 0.0117
Longitude 13.9790 ± 0.0102
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 521269

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1287
Semi-minor axis of confidence ellipse (meter) 871
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 1581.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15383
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 521269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:06:23

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 521269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:06:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ILLI.BHZ. 2005-05-30T02:45:40.57 0.3 undecidable manual Sg 41 128.0718 1.161 23
IV.HAVL.BHN. 2005-05-30T02:45:38.39 0.3 undecidable manual Sg 124 122.1888 0.296 32
IV.SSY.BHE. 2005-05-30T02:45:34.96 0.1 undecidable manual Sg 116 107.3148 0.194 44
IV.HMDC.BHE. 2005-05-30T02:45:32.83 0.1 undecidable manual Sg 134 98.9232 0.496 41
MN.CLTB.HHZ. 2005-05-30T02:45:24.02 0.3 undecidable manual Sg 270 67.0773 0.773 30
IV.ILLI.BHZ. 2005-05-30T02:45:22.13 0.1 undecidable manual Pg 41 128.0718 -0.136 86
IV.HAVL.BHN. 2005-05-30T02:45:21.33 0.1 undecidable manual Pg 124 122.1888 -0.197 87
IV.USI.SHZ. 2005-05-30T02:45:21.47 10.0 undecidable manual Pg 0 0 0
IV.SSY.BHE. 2005-05-30T02:45:19.32 0.1 undecidable manual Pg 116 107.3148 -0.337 87
IV.PZI.SHZ. 2005-05-30T02:45:18.81 0.1 undecidable manual Pg 124 103.3188 -0.192 91
IV.HMDC.BHE. 2005-05-30T02:45:18.40 0.1 undecidable manual Pg 134 98.9232 0.109 92
IV.MFNL.SHE. 2005-05-30T02:45:17.33 0.3 undecidable manual Pg 285 95.6376 -0.43 65
MN.CLTB.HHZ. 2005-05-30T02:45:13.20 0.1 undecidable manual Pg 270 67.0773 0.015 100
IV.FG5.SHZ. 2005-05-30T02:45:13.14 10.0 undecidable manual Pg 0 0 0
IV.PLLN.SHZ. 2005-05-30T02:45:10.67 0.1 undecidable manual Pg 17 48.0186 0.401 96
IV.GIB.EHZ. 2005-05-30T02:45:09.53 0.3 undecidable manual Pg 5 45.7209 -0.404 72
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