Earthquake with magnitude of ML 2.4 on date 21-11-2005 and time 17:38:36 (Italy) in region 4 km NE Marianopoli (CL)

A magnitude ML 2.4 earthquake occured in region: 4 km NE Marianopoli (CL), on

  • 21-11-2005 16:38:36 (UTC)
  • 21-11-2005 17:38:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6300, 13.9290 at 35 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
Marianopoli CL 4 1906 1906
Villalba CL 8 1633 3539
Santa Caterina Villarmosa CL 10 5388 8927
Vallelunga Pratameno CL 10 3461 12388
Resuttano CL 11 2038 14426
Valledolmo PA 16 3594 18020
Mussomeli CL 16 10780 28800
San Cataldo CL 17 23253 52053
Alimena PA 18 2032 54085
Blufi PA 19 1029 55114
Caltanissetta CL 19 63360 118474
Serradifalco CL 20 6091 124565
Castellana Sicula PA 20 3411 127976
Bompietro PA 20 1401 129377

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Caltanissetta (63360 inhabitants)
47 Km NE of Agrigento (59770 inhabitants)
62 Km SE of Bagheria (55387 inhabitants)
69 Km NW of Gela (75827 inhabitants)
74 Km SE of Palermo (674435 inhabitants)
93 Km NW of Vittoria (63339 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
16:38:36
37.63 13.929 35 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 541879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-11-21 16:38:36 ± 0.16
Latitude 37.6300 ± 0.0108
Longitude 13.9290 ± 0.0182
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 541879

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1752
Semi-minor axis of confidence ellipse (meter) 1165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 2000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.09537
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 541879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:27:33

Md:2.5

Field Value
Value 2.5
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 541879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.SHZ. 2005-11-21T16:40:02.74 10.0 undecidable manual Pg 0 0 0
.AGST.SHN. 2005-11-21T16:39:13.92 0.1 undecidable manual Sg 110 121.5894 0.586 37
.SSY.BHE. 2005-11-21T16:39:12.09 0.3 undecidable manual Sg 117 113.6973 0.499 29
.HMDC.BHE. 2005-11-21T16:39:10.56 0.1 undecidable manual Sg 134 105.9162 0.674 37
IV.HVZN.BHZ. 2005-11-21T16:39:05.62 0.1 undecidable manual Sg 126 85.4478 0.229 43
.AGST.SHN. 2005-11-21T16:38:57.34 0.1 undecidable manual Pg 110 121.5894 0.017 85
IV.IFIL.BHZ. 2005-11-21T16:38:56.64 0.1 undecidable manual Pg 28 117.5934 -0.19 82
.SSY.BHE. 2005-11-21T16:38:56.22 0.1 undecidable manual Pg 117 113.6973 -0.123 85
IV.PZI.SHZ. 2005-11-21T16:38:55.69 0.1 undecidable manual Pg 125 110.0121 -0.2 84
.HMDC.BHE. 2005-11-21T16:38:55.13 0.1 undecidable manual Pg 134 105.9162 -0.255 84
IV.GIB.EHZ. 2005-11-21T16:38:54.17 0.1 undecidable manual Sg 12 40.9257 0.466 44
IV.CSLB.SHZ. 2005-11-21T16:38:52.80 0.1 undecidable manual Sg 18 35.9418 0.217 47
IV.HVZN.BHZ. 2005-11-21T16:38:52.48 0.1 undecidable manual Pg 126 85.4478 -0.379 86
MN.CLTB.HHE. 2005-11-21T16:38:49.92 0.3 undecidable manual Pg 265 62.9925 0.491 65
IV.GIB.EHZ. 2005-11-21T16:38:46.06 0.1 negative manual Pg 12 40.9257 -0.236 96
IV.CSLB.SHZ. 2005-11-21T16:38:45.56 0.1 undecidable manual Pg 18 35.9418 -0.105 100
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