Earthquake with magnitude of Md 2.5 on date 11-05-1992 and time 09:20:44 (UTC) in region Tirreno Meridionale (MARE)

A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 11-05-1992 09:20:44 (UTC)
  • 11-05-1992 11:20:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5080, 15.4900 at 104 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
35 Km N of Messina (238439 inhabitants)
46 Km N of Reggio di Calabria (183035 inhabitants)
89 Km SW of Lamezia Terme (70714 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 2.5
ML-VAX 1.8
1992-05-11
09:20:44
38.508 15.49 104 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 164259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-11 09:20:44 ± 0.749
Latitude 38.5080 ± 0.0322
Longitude 15.4900 ± 0.0505
Depth (km) 104 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 164259

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) 5671.1
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 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01465
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 164259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:33:33

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 164259
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
--.SOI.Z. 1992-05-11T09:21:15.16 10.0 undecidable manual S 134 0.6216 0.78 0.2
--.MGR.Z. 1992-05-11T09:21:12.55 10.0 undecidable manual P 1 1.6317 -0.14 0.9
--.MO9.Z. 1992-05-11T09:21:11.32 10.0 undecidable manual S 162 0.5328 -1.85 0
--.ATN.Z. 1992-05-11T09:21:11.47 10.0 undecidable manual S 183 0.3441 0.27 0.6
--.SC9.Z. 1992-05-11T09:21:11.41 10.0 undecidable manual S 144 0.3108 0.59 0.3
--.ME3.Z. 1992-05-11T09:21:10.50 10.0 undecidable manual S ! 160 0.5106 -2.51 0
--.CSI.Z. 1992-05-11T09:21:10.15 10.0 undecidable manual P 25 1.4097 0.04 1
--.ROI.Z. 1992-05-11T09:21:09.35 10.0 undecidable manual P 37 1.3431 0.04 1.1
--.GRI.Z. 1992-05-11T09:21:03.47 10.0 undecidable manual P 66 0.777 0.25 1.3
--.CZI.Z. 1992-05-11T09:21:03.72 10.0 undecidable manual P 35 0.8658 -0.26 1.2
--.SOI.Z. 1992-05-11T09:21:01.62 10.0 undecidable manual P 134 0.6216 -0.09 1.6
--.ME3.Z. 1992-05-11T09:21:01.10 10.0 undecidable manual P 160 0.5106 0.18 1.5
--.MO9.Z. 1992-05-11T09:21:01.30 10.0 undecidable manual P 162 0.5328 0.29 1.4
--.GZ2.Z. 1992-05-11T09:21:00.00 10.0 undecidable manual P 156 0.2553 0.52 0.9
--.VPL.Z. 1992-05-11T09:21:00.50 10.0 undecidable manual P 252 0.4107 0.26 1.4
--.ATN.Z. 1992-05-11T09:20:59.79 10.0 undecidable manual P 183 0.3441 -0.08 1.6
--.ME2.Z. 1992-05-11T09:20:59.50 10.0 undecidable manual P 149 0.3108 -0.17 1.6
--.SC9.Z. 1992-05-11T09:20:58.89 10.0 undecidable manual P 144 0.3108 -0.77 0.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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