Earthquake with magnitude of Md 3.0 on date 23-06-2002 and time 04:33:51 (Italy) in region Tirreno Meridionale (MARE)

A magnitude Md 3.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-06-2002 02:33:51 (UTC)
  • 23-06-2002 04:33:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.648, 14.116 at 5 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
82 Km NE of Bagheria (55387 inhabitants)
88 Km NE of Palermo (674435 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 3.0
ML-VAX 1.9
2002-06-23
02:33:51
38.648 14.116 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 443999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-06-23 02:33:51 ± 0.224
Latitude 38.6480 ± 0.0213
Longitude 14.1160 ± 0.0166
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 443999

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) 2775.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.0051
Epicentral distance of station farthest from the epicenter (degree) 0.01797
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 443999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:59:50

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 7
Type of magnitude ML
Reference to an origin 443999
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 Takeoff_angle Residual Weight
--.TDS.Z. 2002-06-23T02:34:26.40 10.0 negative manual PN 59 0.018 0.03 2.2
--.GRI.Z. 2002-06-23T02:34:22.82 10.0 positive manual PN 84 0.0162 -0.54 1.7
--.AGST.Z. 2002-06-23T02:34:21.50 10.0 undecidable manual PN 147 0.0147 0.35 1.1
--.SOI.Z. 2002-06-23T02:34:20.23 10.0 undecidable manual PN 110 0.0146 -0.66 0.8
--.USI.Z. 2002-06-23T02:34:18.73 10.0 undecidable manual SG 275 0.0066 0.58 0.5
--.MPG.Z. 2002-06-23T02:34:18.75 10.0 undecidable manual SG 231 0.0069 -0.49 0.5
--.MTTG.Z. 2002-06-23T02:34:17.18 10.0 undecidable manual PN 117 0.0125 -0.62 0.9
--.ERC.Z. 2002-06-23T02:34:17.95 10.0 undecidable manual PN 243 0.0121 0.89 0.6
--.CLTB.Z. 2002-06-23T02:34:17.78 10.0 undecidable manual PN 214 0.0115 1.57 0.1
--.CSLB.Z. 2002-06-23T02:34:16.60 10.0 undecidable manual SG 184 0.0064 -1.4 0.1
--.SLNA.Z. 2002-06-23T02:34:13.35 10.0 undecidable manual SG 99 0.0051 0.51 0.5
--.MPG.Z. 2002-06-23T02:34:07.46 10.0 undecidable manual PG 231 0.0069 -0.17 1.5
--.CSLB.Z. 2002-06-23T02:34:06.22 10.0 undecidable manual PG 184 0.0064 -0.38 1.3
--.USI.Z. 2002-06-23T02:34:06.40 10.0 negative manual PG 275 0.0066 -0.6 2.2
--.SLNA.Z. 2002-06-23T02:34:05.50 10.0 undecidable manual PG 99 0.0051 1.12 0.4
--.GIB.Z. 2002-06-23T02:34:05.96 10.0 undecidable manual PG 186 0.0059 0.29 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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