Earthquake with magnitude of Md 2.4 on date 03-04-2003 and time 08:43:57 (UTC) in region 1 km NE Squillace (CZ)

A magnitude Md 2.4 earthquake occured in region: 1 km NE Squillace (CZ), on

  • 03-04-2003 08:43:57 (UTC)
  • 03-04-2003 10:43:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7870, 16.5290 at 26 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
Squillace CZ 1 3608 3608
Stalettì CZ 3 2433 6041
Montauro CZ 4 1732 7773
Borgia CZ 5 7611 15384
Gasperina CZ 5 2160 17544
Vallefiorita CZ 6 1771 19315
San Floro CZ 6 716 20031
Amaroni CZ 7 1855 21886
Montepaone CZ 8 5282 27168
Palermiti CZ 8 1213 28381
Girifalco CZ 10 5945 34326
Petrizzi CZ 10 1131 35457
Centrache CZ 11 401 35858
Soverato CZ 11 9204 45062
Caraffa di Catanzaro CZ 11 1866 46928
Olivadi CZ 12 529 47457
Cortale CZ 12 2117 49574
Cenadi CZ 13 563 50137
Gagliato CZ 13 505 50642
San Vito sullo Ionio CZ 13 1811 52453
Satriano CZ 14 3448 55901
Argusto CZ 14 522 56423
Settingiano CZ 14 3124 59547
Catanzaro CZ 15 90612 150159
Jacurso CZ 15 624 150783
Chiaravalle Centrale CZ 15 5759 156542
Davoli CZ 16 5607 162149
Maida CZ 16 4566 166715
Marcellinara CZ 16 2285 169000
San Sostene CZ 17 1370 170370
San Pietro a Maida CZ 17 4200 174570
Tiriolo CZ 18 3870 178440
Sant'Andrea Apostolo dello Ionio CZ 18 1937 180377
Amato CZ 18 835 181212
Miglierina CZ 19 767 181979
Curinga CZ 19 6779 188758
Polia VV 19 1023 189781
Torre di Ruggiero CZ 20 1033 190814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Catanzaro (90612 inhabitants)
28 Km SE of Lamezia Terme (70714 inhabitants)
61 Km SE of Cosenza (67546 inhabitants)
61 Km SW of Crotone (62178 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 2.4
ML-VAX 2.2
2003-04-03
08:43:57
38.787 16.529 26 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 474119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-04-03 08:43:57 ± 0.521
Latitude 38.7870 ± 0.0175
Longitude 16.5290 ± 0.0889
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 474119

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) 7944.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.01384
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 474119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:30:24

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 474119
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
--.MGR.Z. 2003-04-03T08:44:41.90 10.0 undecidable manual SN 331 1.5318 -0.06 0.3
--.SOI.Z. 2003-04-03T08:44:25.19 10.0 undecidable manual SN 207 0.7992 0.85 0.5
--.TDS.Z. 2003-04-03T08:44:25.66 10.0 undecidable manual SN 350 0.8769 -0.61 0.3
--.MGR.Z. 2003-04-03T08:44:22.60 10.0 undecidable manual PN 331 1.5318 -0.72 0.4
--.ORI.Z. 2003-04-03T08:44:20.37 10.0 undecidable manual PN 356 1.2543 0.9 0.8
--.MTTG.Z. 2003-04-03T08:44:16.35 10.0 undecidable manual PN 219 1.0101 0.27 1.5
--.TDS.Z. 2003-04-03T08:44:14.27 10.0 undecidable manual PN 350 0.8769 0 1.6
--.SOI.Z. 2003-04-03T08:44:12.92 10.0 negative manual PN 207 0.7992 -0.23 2.7
--.SCLL.Z. 2003-04-03T08:44:12.84 10.0 undecidable manual PN 230 0.8214 -0.64 0.6
--.GRI.Z. 2003-04-03T08:44:07.31 10.0 undecidable manual SG 292 0.0888 0.75 0.7
--.GRI.Z. 2003-04-03T08:44:02.48 10.0 negative manual PG 292 0.0888 -0.4 1.5
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