Earthquake with magnitude of Md 2.3 on date 15-01-2004 and time 21:47:36 (Italy) in region 3 km NW Mascali (CT)

A magnitude Md 2.3 earthquake occured in region: 3 km NW Mascali (CT), on

  • 15-01-2004 20:47:36 (UTC)
  • 15-01-2004 21:47:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7790, 15.1830 at 10 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
Mascali CT 3 14282 14282
Fiumefreddo di Sicilia CT 3 9623 23905
Piedimonte Etneo CT 3 3963 27868
Sant'Alfio CT 5 1582 29450
Giarre CT 5 27659 57109
Riposto CT 6 14838 71947
Calatabiano CT 6 5308 77255
Linguaglossa CT 8 5403 82658
Milo CT 8 1087 83745
Gaggi ME 10 3184 86929
Santa Venerina CT 11 8592 95521
Giardini-Naxos ME 11 9415 104936
Zafferana Etnea CT 12 9517 114453
Taormina ME 12 10960 125413
Castelmola ME 12 1088 126501
Castiglione di Sicilia CT 13 3215 129716
Motta Camastra ME 13 845 130561
Graniti ME 13 1492 132053
Francavilla di Sicilia ME 14 3945 135998
Letojanni ME 16 2861 138859
Mongiuffi Melia ME 16 600 139459
Gallodoro ME 17 367 139826
Moio Alcantara ME 18 717 140543
Roccafiorita ME 19 197 140740
Acireale CT 19 52622 193362
Malvagna ME 19 733 194095
Aci Sant'Antonio CT 20 17984 212079
Aci Catena CT 20 29851 241930
Limina ME 20 836 242766
Viagrande CT 20 8563 251329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Acireale (52622 inhabitants)
32 Km N of Catania (314555 inhabitants)
55 Km SW of Reggio di Calabria (183035 inhabitants)
57 Km SW of Messina (238439 inhabitants)
80 Km N of Siracusa (122291 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 2.3
ML-VAX 2.3
2004-01-15
20:47:36
37.779 15.183 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 492139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-01-15 20:47:36 ± 0.264
Latitude 37.7790 ± 0.0178
Longitude 15.1830 ± 0.0206
Depth (km) 10 ± 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 492139

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2683.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.01408
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 492139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:49:47

ML:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 492139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CLTB.Z. 2004-01-15T20:48:06.00 10.0 undecidable manual PN 263 1.5651 2.09 0.1
--.SOI.Z. 2004-01-15T20:48:02.83 10.0 undecidable manual SG 66 0.7437 0.57 0.5
--.MEU.Z. 2004-01-15T20:48:02.30 10.0 undecidable manual SG 202 0.7215 0.58 0.5
--.PZI.Z. 2004-01-15T20:48:02.46 10.0 undecidable manual SG 194 0.7437 0.26 0.6
--.MTTG.Z. 2004-01-15T20:47:54.40 10.0 undecidable manual SG 60 0.4551 0.84 0.5
--.MNO.Z. 2004-01-15T20:47:51.23 10.0 undecidable manual SG 291 0.4107 -0.34 0.6
--.SOI.Z. 2004-01-15T20:47:51.44 10.0 undecidable manual PG 66 0.7437 0.13 1.5
--.PZI.Z. 2004-01-15T20:47:50.52 10.0 undecidable manual PG 194 0.7437 -0.75 1.1
--.MEU.Z. 2004-01-15T20:47:49.19 10.0 undecidable manual PG 202 0.7215 -1.65 0.3
--.AGST.Z. 2004-01-15T20:47:46.64 10.0 undecidable manual PG 176 0.5217 -0.49 1.6
--.MTTG.Z. 2004-01-15T20:47:45.91 10.0 undecidable manual PG 60 0.4551 -0.16 1.7
--.EMP.Z. 2004-01-15T20:47:44.59 10.0 undecidable manual SG 238 0.1887 0.13 0.7
--.MNO.Z. 2004-01-15T20:47:44.90 10.0 undecidable manual PG 291 0.4107 -1.04 0.9
--.EMP.Z. 2004-01-15T20:47:41.31 10.0 undecidable manual PG 238 0.1887 0.29 1.7
--.ESPD.Z. 2004-01-15T20:47:41.20 10.0 undecidable manual PG 235 0.1332 0.93 1.1
--.ECC.Z. 2004-01-15T20:47:40.15 10.0 undecidable manual PG 234 0.111 0.53 1.5
--.CTS.Z. 2004-01-15T20:47:38.75 10.0 positive manual PG 334 0.111 -0.84 0.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download