Earthquake with magnitude of Md 4.4 on date 23-07-1995 and time 18:44:23 (UTC) in region Isole Eolie (Messina)

A magnitude Md 4.4 earthquake occured in region: Isole Eolie (Messina), on

  • 23-07-1995 18:44:23 (UTC)
  • 23-07-1995 20:44:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5, 14.64 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Leni ME 17 696 696
Malfa ME 19 982 1678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km W of Messina (238439 inhabitants)
98 Km W 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
Rev 1000 Md 4.4 1995-07-23
18:44:23
38.5 14.64 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 229559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-07-23 18:44:23 ± 0.161
Latitude 38.50 ± 0.01
Longitude 14.64 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 229559

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) 2162.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.07949
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 47
Magnitude information

Md:4.4

Field Value
Value 4.4
Uncertainty
Num. used stations 9
Type of magnitude Md
Reference to an origin 229559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:37:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BNI.Z. 1995-07-23T18:46:32.00 10.0 undecidable manual PN 320 0.0795 0.71 0.5
--.ORO.Z. 1995-07-23T18:46:30.50 10.0 undecidable manual PN 327 0.078 1.51 0.2
--.FVI.Z. 1995-07-23T18:46:23.50 10.0 undecidable manual PN 351 0.0737 0.88 0.5
--.GE9.Z. 1995-07-23T18:46:19.00 10.0 undecidable manual PN 352 0.0707 1.2 0.3
--.CTI.Z. 1995-07-23T18:46:18.00 10.0 undecidable manual PN 344 0.0707 0.1 0.8
--.CKI.Z. 1995-07-23T18:46:15.00 10.0 undecidable manual PN 323 0.0683 0.73 0.6
--.EB9.Z. 1995-07-23T18:46:02.00 10.0 undecidable manual PN 333 0.0603 -0.1 0.8
--.ZC9.Z. 1995-07-23T18:45:59.00 10.0 undecidable manual PN 336 0.0581 0.32 0.8
--.BDI.Z. 1995-07-23T18:45:57.00 10.0 undecidable manual PN 332 0.057 0.05 0.9
--.PGD.Z. 1995-07-23T18:45:51.00 10.0 undecidable manual PN 338 0.0522 1.34 0.3
--.SFI.Z. 1995-07-23T18:45:50.00 10.0 undecidable manual PN 339 0.0521 0.46 0.8
--.RSM.Z. 1995-07-23T18:45:49.00 10.0 undecidable manual PN 343 0.051 1.18 0.4
--.CRE.Z. 1995-07-23T18:45:46.00 10.0 undecidable manual PN 339 0.0495 0.46 0.8
--.FB9.Z. 1995-07-23T18:45:44.00 10.0 undecidable manual PN 345 0.0483 0.22 1
--.ARV.Z. 1995-07-23T18:45:42.00 10.0 undecidable manual PN 346 0.0464 1.21 0.4
--.ASS.Z. 1995-07-23T18:45:35.50 10.0 undecidable manual PN 342 0.0431 -0.41 0.9
--.MU9.Z. 1995-07-23T18:45:30.00 10.0 undecidable manual SN 16 0.0211 -0.93 0.3
--.CGL.Z. 1995-07-23T18:45:28.00 10.0 undecidable manual PN! 283 0.0381 -0.23 0
--.MNS.Z. 1995-07-23T18:45:27.50 10.0 undecidable manual PN 339 0.0374 0.42 1
--.SGO.Z. 1995-07-23T18:45:25.50 10.0 undecidable manual SN 13 0.019 0.07 0.5
--.AQU.Z. 1995-07-23T18:45:23.00 10.0 undecidable manual PN 346 0.0356 -1.42 0.3
--.RMP.Z. 1995-07-23T18:45:19.50 10.0 undecidable manual PN 336 0.0325 -0.26 1.2
--.RDP.Z. 1995-07-23T18:45:18.50 10.0 undecidable manual PN 336 0.0321 -0.54 1
--.SDI.Z. 1995-07-23T18:45:15.00 10.0 undecidable manual PN 349 0.0294 0.13 1.2
--.LCI.Z. 1995-07-23T18:45:15.00 10.0 positive manual PN 54 0.0292 0.4 2.3
--.MMN.Z. 1995-07-23T18:45:14.16 10.0 undecidable manual SN 36 0.0156 -2.2 0
--.DUI.Z. 1995-07-23T18:45:14.00 10.0 undecidable manual PN 357 0.0284 0.63 1
--.BRT.Z. 1995-07-23T18:45:11.50 10.0 positive manual PN 38 0.0274 -0.48 2.1
--.RFI.Z. 1995-07-23T18:45:09.00 10.0 undecidable manual PN 350 0.0255 -0.03 1.2
--.LT9.Z. 1995-07-23T18:45:07.00 10.0 positive manual PN 38 0.0241 0.06 2.5
--.CI9.Z. 1995-07-23T18:45:03.50 10.0 undecidable manual PN 7 0.0214 0.86 0.8
--.MU9.Z. 1995-07-23T18:45:02.00 10.0 undecidable manual PN 16 0.0211 -0.3 1.2
--.ORI.Z. 1995-07-23T18:44:59.00 10.0 positive manual PN 41 0.0187 0.36 2.3
--.SGO.Z. 1995-07-23T18:44:57.50 10.0 undecidable manual PN 13 0.019 -1.63 0.2
--.CSI.Z. 1995-07-23T18:44:54.37 10.0 undecidable manual PN 44 0.0163 -0.55 1
--.ROI.Z. 1995-07-23T18:44:54.77 10.0 undecidable manual PN 53 0.0165 -0.51 2.1
--.LVI.Z. 1995-07-23T18:44:54.50 10.0 positive manual PN 254 0.0168 -1.31 0.9
--.MGR.Z. 1995-07-23T18:44:53.00 10.0 positive manual PN 23 0.016 -1.48 0.6
--.TDS.Z. 1995-07-23T18:44:53.00 10.0 positive manual PN 48 0.0158 -1.1 1.2
--.MMN.Z. 1995-07-23T18:44:52.93 10.0 undecidable manual PN 36 0.0156 -0.95 0.7
--.FAI.Z. 1995-07-23T18:44:50.10 10.0 undecidable manual PN! 212 0.013 0.1 0
--.ACI.Z. 1995-07-23T18:44:50.50 10.0 undecidable manual PN 54 0.0133 -0.34 1.1
--.GRI.Z. 1995-07-23T18:44:49.00 10.0 positive manual PN 76 0.0128 -0.61 2
--.GIB.Z. 1995-07-23T18:44:49.00 10.0 undecidable manual SG 223 0.0063 0.4 0.4
--.AU9.Z. 1995-07-23T18:44:48.50 10.0 negative manual PN 159 0.0119 0.22 2.4
--.CZI.Z. 1995-07-23T18:44:47.59 10.0 undecidable manual PN 58 0.0122 -1.19 1
--.SOI.Z. 1995-07-23T18:44:46.00 10.0 positive manual PN 110 0.0107 -0.38 2.3
--.MO9.Z. 1995-07-23T18:44:43.00 10.0 positive manual PG 120 0.0087 0.22 2.4
--.ATN.Z. 1995-07-23T18:44:39.00 10.0 positive manual PG 117 0.0066 0.59 2
--.GIB.Z. 1995-07-23T18:44:38.00 10.0 positive manual PG 223 0.0063 0.14 2.4
--.SA1.Z. 1995-07-23T18:44:31.50 10.0 undecidable manual SG 68 0.0015 1.77 0.1
--.SA1.Z. 1995-07-23T18:44:29.50 10.0 positive manual PG 68 0.0015 2.54 0.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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