Earthquake with magnitude of ML 2.0 on date 23-04-2005 and time 08:03:13 (UTC) in region 4 km W Piedimonte Etneo (CT)

A magnitude ML 2.0 earthquake occured in region: 4 km W Piedimonte Etneo (CT), on

  • 23-04-2005 08:03:13 (UTC)
  • 23-04-2005 10:03:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7910, 15.1330 at 8 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
Piedimonte Etneo CT 5 3963 3963
Sant'Alfio CT 5 1582 5545
Linguaglossa CT 6 5403 10948
Mascali CT 7 14282 25230
Fiumefreddo di Sicilia CT 7 9623 34853
Milo CT 8 1087 35940
Giarre CT 8 27659 63599
Riposto CT 9 14838 78437
Calatabiano CT 9 5308 83745
Castiglione di Sicilia CT 10 3215 86960
Zafferana Etnea CT 11 9517 96477
Gaggi ME 11 3184 99661
Santa Venerina CT 12 8592 108253
Motta Camastra ME 12 845 109098
Francavilla di Sicilia ME 12 3945 113043
Giardini-Naxos ME 14 9415 122458
Graniti ME 14 1492 123950
Moio Alcantara ME 14 717 124667
Castelmola ME 15 1088 125755
Taormina ME 15 10960 136715
Malvagna ME 16 733 137448
Mongiuffi Melia ME 18 600 138048
Letojanni ME 18 2861 140909
Gallodoro ME 19 367 141276
Randazzo CT 19 10900 152176
Roccella Valdemone ME 19 666 152842
Roccafiorita ME 20 197 153039
Trecastagni CT 20 10910 163949
Acireale CT 20 52622 216571

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Acireale (52622 inhabitants)
32 Km N of Catania (314555 inhabitants)
57 Km SW of Reggio di Calabria (183035 inhabitants)
58 Km SW of Messina (238439 inhabitants)
82 Km N of Siracusa (122291 inhabitants)
100 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 2.8
ML 2.0
2005-04-23
08:03:13
37.791 15.133 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 515669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-23 08:03:13 ± 0.26
Latitude 37.7910 ± 0.0117
Longitude 15.1330 ± 0.0182
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 515669

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1424
Semi-minor axis of confidence ellipse (meter) 1119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 2061.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.62
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77881
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 515669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:00:44

Md:2.8

Field Value
Value 2.8
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 515669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:00:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.SHZ. 2005-04-23T08:03:51.28 10.0 undecidable manual Sg 0 0 0
IV.SSY.BHZ. 2005-04-23T08:03:37.98 0.1 undecidable manual Sg 184 70.4739 0.799 39
IV.AGST.SHZ. 2005-04-23T08:03:34.95 0.1 undecidable manual Sg 172 59.8956 0.913 38
IV.SLNA.SHZ. 2005-04-23T08:03:33.05 10.0 undecidable manual Pg 0 0 0
IV.GIB.SHZ. 2005-04-23T08:03:33.82 10.0 undecidable manual Pg 0 0 0
IV.FIU.EHE. 2005-04-23T08:03:32.22 10.0 undecidable manual Pg 0 0 0
IV.MTTG.SHZ. 2005-04-23T08:03:32.23 0.1 undecidable manual Sg 64 54.9006 -0.334 47
IV.PLLN.SHZ. 2005-04-23T08:03:31.82 10.0 undecidable manual Pg 0 0 0
IV.SOI.EHN. 2005-04-23T08:03:29.92 0.3 undecidable manual Pg 68 86.4468 0.27 67
MN.CEL.HHE. 2005-04-23T08:03:29.15 0.1 undecidable manual Pg 52 84.4488 -0.162 91
IV.MMGO.SHZ. 2005-04-23T08:03:27.12 10.0 undecidable manual Pg 0 0 0
IV.SCLL.SHZ. 2005-04-23T08:03:27.42 0.3 undecidable manual Pg 44 72.372 0.116 71
IV.SSY.BHZ. 2005-04-23T08:03:26.36 0.1 undecidable manual Pg 184 70.4739 -0.617 83
IV.MSRU.BHZ. 2005-04-23T08:03:25.37 0.1 undecidable manual Pg 32 61.8936 -0.173 95
IV.AGST.SHZ. 2005-04-23T08:03:24.81 0.1 undecidable manual Pg 172 59.8956 -0.399 91
IV.MTTG.SHZ. 2005-04-23T08:03:24.53 0.1 undecidable manual Pg 64 54.9006 0.147 97
IV.MNO.SHZ. 2005-04-23T08:03:22.32 0.1 undecidable manual Pg 292 41.4252 0.195 98
IV.MMME.BHZ. 2005-04-23T08:03:22.36 0.1 undecidable manual Sg 33 19.1697 1.025 38
MN.AQU.HHZ. 2005-04-23T08:03:21.88 10.0 undecidable manual Pg 0 0 0
MN.CII.HHN. 2005-04-23T08:03:19.02 10.0 undecidable manual Pg 0 0 0
IV.MMME.BHZ. 2005-04-23T08:03:17.78 0.1 undecidable manual Pg 33 19.1697 -0.294 100
IV.MA9.SHZ. 2005-04-23T08:03:07.28 10.0 undecidable manual Pg 0 0 0
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