Earthquake with magnitude of ML 2.0 on date 14-10-2005 and time 22:38:47 (Italy) in region 1 km SW Aci Castello (CT)

A magnitude ML 2.0 earthquake occured in region: 1 km SW Aci Castello (CT), on

  • 14-10-2005 20:38:47 (UTC)
  • 14-10-2005 22:38:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5490, 15.1370 at 20 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
Aci Castello CT 1 18723 18723
San Gregorio di Catania CT 3 11966 30689
Valverde CT 4 7840 38529
San Giovanni la Punta CT 5 23060 61589
Sant'Agata li Battiati CT 5 9479 71068
Aci Bonaccorsi CT 6 3524 74592
Aci Catena CT 6 29851 104443
Aci Sant'Antonio CT 7 17984 122427
Tremestieri Etneo CT 7 20589 143016
Catania CT 7 314555 457571
Gravina di Catania CT 7 25838 483409
Acireale CT 8 52622 536031
Viagrande CT 8 8563 544594
Mascalucia CT 8 31958 576552
Trecastagni CT 9 10910 587462
Pedara CT 10 14102 601564
San Pietro Clarenza CT 10 7743 609307
Camporotondo Etneo CT 12 5023 614330
Misterbianco CT 12 49410 663740
Nicolosi CT 12 7463 671203
Belpasso CT 15 28108 699311
Motta Sant'Anastasia CT 15 12116 711427
Santa Venerina CT 16 8592 720019
Zafferana Etnea CT 17 9517 729536
Milo CT 20 1087 730623
Ragalna CT 20 3924 734547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NE of Catania (314555 inhabitants)
8 Km SW of Acireale (52622 inhabitants)
56 Km N of Siracusa (122291 inhabitants)
77 Km SW of Reggio di Calabria (183035 inhabitants)
78 Km NE of Ragusa (73313 inhabitants)
81 Km SW of Messina (238439 inhabitants)
84 Km NE of Modica (54633 inhabitants)
85 Km NE of Vittoria (63339 inhabitants)
95 Km NE of Gela (75827 inhabitants)
95 Km E of Caltanissetta (63360 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 2.2
ML 2.0
2005-10-14
20:38:47
37.549 15.137 20 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 537779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-10-14 20:38:47 ± 0.13
Latitude 37.5490 ± 0.0036
Longitude 15.1370 ± 0.0181
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 537779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1471
Semi-minor axis of confidence ellipse (meter) 1175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 1649.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.30127
Epicentral distance of station farthest from the epicenter (degree) 0.83547
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 537779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:23:18

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 537779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:23:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HMDC.BHE. 2005-10-14T20:39:10.77 0.1 undecidable manual Sg 206 72.5718 -0.675 41
IV.HAVL.BHZ. 2005-10-14T20:39:09.15 0.1 undecidable manual Sg 181 65.3901 -0.218 47
IV.HVZN.BHN. 2005-10-14T20:39:06.40 0.1 undecidable manual Sg 222 55.4001 -0.069 49
IV.IVPL.BHZ. 2005-10-14T20:39:04.38 0.1 undecidable manual Pg 352 92.7405 0.032 92
.MMME.BHZ. 2005-10-14T20:39:03.15 0.1 undecidable manual Sg 13 44.0226 -0.047 49
IV.MSRU.BHN. 2005-10-14T20:39:02.99 0.1 undecidable manual Pg 22 85.6476 -0.187 89
IV.HMDC.BHE. 2005-10-14T20:39:01.00 0.3 undecidable manual Pg 206 72.5718 -0.016 72
IV.AGST.SHN. 2005-10-14T20:39:00.27 0.1 undecidable manual Sg 166 33.4443 0.009 51
IV.HAVL.BHZ. 2005-10-14T20:38:59.79 0.1 negative manual Pg 181 65.3901 -0.057 97
IV.HVZN.BHN. 2005-10-14T20:38:58.35 0.1 undecidable manual Pg 222 55.4001 0.134 96
.MMME.BHZ. 2005-10-14T20:38:56.45 0.1 negative manual Pg 13 44.0226 0.074 100
IV.SSY.BHZ. 2005-10-14T20:38:56.57 0.1 negative manual Pg 187 43.8228 0.225 96
IV.AGST.SHN. 2005-10-14T20:38:54.88 0.1 undecidable manual Pg 166 33.4443 0.15 100
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