Earthquake with magnitude of Md 3.4 on date 28-11-2002 and time 01:00:27 (Italy) in region Costa Siracusana (Siracusa)

A magnitude Md 3.4 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 28-11-2002 00:00:27 (UTC)
  • 28-11-2002 01:00:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.216, 15.657 at 6 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Siracusa (122291 inhabitants)
60 Km SE of Catania (314555 inhabitants)
62 Km SE of Acireale (52622 inhabitants)
88 Km E of Ragusa (73313 inhabitants)
89 Km E of Modica (54633 inhabitants)
99 Km S of Reggio di Calabria (183035 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 3.4
MLNET 3.5
2002-11-28
00:00:27
37.216 15.657 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 463599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-11-28 00:00:27 ± 1.044
Latitude 37.2160 ± 0.0510
Longitude 15.6570 ± 0.0585
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 463599

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) 7681.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.02849
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 463599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:19:17

ML:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 463599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 10:38:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SLCN.Z. 2002-11-28T00:01:18.29 10.0 undecidable manual PN 359 0.0285 0.46 0.6
--.MGR.Z. 2002-11-28T00:01:13.97 10.0 undecidable manual PN 358 0.0262 -0.41 0.6
--.TDS.Z. 2002-11-28T00:01:09.60 10.0 undecidable manual PN 11 0.0225 0.45 0.7
--.USI.Z. 2002-11-28T00:01:08.60 10.0 undecidable manual PN 307 0.0221 0.58 0.6
--.MPG.Z. 2002-11-28T00:01:02.43 10.0 undecidable manual PN 297 0.0185 -0.05 1
--.CLTB.Z. 2002-11-28T00:01:01.88 10.0 undecidable manual PN 281 0.0177 0.51 0.7
--.GRI.Z. 2002-11-28T00:00:58.65 10.0 undecidable manual PN 19 0.0154 0.83 0.4
--.SOI.N. 2002-11-28T00:00:57.97 10.0 undecidable manual SG 19 0.0082 -1.61 0
--.GIB.Z. 2002-11-28T00:00:55.23 10.0 undecidable manual PN 301 0.0135 0.29 1.1
--.FAVR.Z. 2002-11-28T00:00:55.72 10.0 undecidable manual PN 272 0.0142 -0.3 1
--.CSLB.Z. 2002-11-28T00:00:54.75 10.0 undecidable manual PN 299 0.0131 0.46 0.9
--.SLNA.Z. 2002-11-28T00:00:54.27 10.0 undecidable manual PN 334 0.0134 -0.5 0.8
--.MSI.Z. 2002-11-28T00:00:48.85 10.0 undecidable manual PG 355 0.0089 1.33 0.1
--.SCLL.Z. 2002-11-28T00:00:47.23 10.0 undecidable manual PG 2 0.0093 -1.24 0.1
--.SOI.Z. 2002-11-28T00:00:45.98 10.0 positive manual PG 19 0.0082 -0.11 2.4
--.MTTG.Z. 2002-11-28T00:00:43.59 10.0 negative manual PG 2 0.007 -0.17 2.3
--.MEU.Z. 2002-11-28T00:00:40.76 10.0 positive manual PG 260 0.006 -0.76 1
--.PZI.Z. 2002-11-28T00:00:40.20 10.0 positive manual PG 254 0.0053 -0.04 2.4
--.AGST.Z. 2002-11-28T00:00:35.62 10.0 positive manual PG 276 0.0031 0.2 2.3
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