Earthquake with magnitude of Md 2.5 on date 09-05-1993 and time 17:32:28 (UTC) in region 19 km E Santa Marina Salina (ME)

A magnitude Md 2.5 earthquake occured in region: 19 km E Santa Marina Salina (ME), on

  • 09-05-1993 17:32:28 (UTC)
  • 09-05-1993 19:32:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6360, 15.0680 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
Santa Marina Salina ME 19 903 903

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km NW of Messina (238439 inhabitants)
77 Km NW 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 2.5
ML-VAX 2.2
1993-05-09
17:32:28
38.636 15.068 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 184769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-05-09 17:32:28 ± 0.911
Latitude 38.6360 ± 0.0273
Longitude 15.0680 ± 0.0865
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 184769

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) 8101.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00510
Epicentral distance of station farthest from the epicenter (degree) 0.01392
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 184769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:53:27

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 184769
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. 1993-05-09T17:33:02.00 10.0 undecidable manual SG 125 0.9546 0.13 0.6
--.MGR.Z. 1993-05-09T17:32:57.55 10.0 undecidable manual PN 14 1.5429 1.16 0.6
--.GMB.Z. 1993-05-09T17:32:57.49 10.0 undecidable manual SG 128 0.7548 1.99 0.1
--.MO9.Z. 1993-05-09T17:32:56.37 10.0 undecidable manual SG 142 0.7992 -0.53 0.6
--.CSI.Z. 1993-05-09T17:32:56.32 10.0 negative manual PN 39 1.4874 0.72 2
--.ROI.Z. 1993-05-09T17:32:55.10 10.0 negative manual PN 50 1.4874 -0.54 2.2
--.TDS.Z. 1993-05-09T17:32:54.12 10.0 undecidable manual PN 43 1.4097 -0.52 1.2
--.SC9.Z. 1993-05-09T17:32:51.81 10.0 undecidable manual SG 126 0.6327 0.32 0.6
--.ACI.Z. 1993-05-09T17:32:50.65 10.0 undecidable manual PN 50 1.1322 -0.08 1.5
--.SOI.Z. 1993-05-09T17:32:49.00 10.0 undecidable manual PG 125 0.9546 1.31 0.6
--.CZI.Z. 1993-05-09T17:32:48.72 10.0 undecidable manual PG 54 1.0101 -0.02 1.6
--.GRI.Z. 1993-05-09T17:32:48.70 10.0 undecidable manual PG 79 1.0656 -1.74 0.3
--.GMB.Z. 1993-05-09T17:32:43.11 10.0 undecidable manual PG 128 0.7548 -0.89 1.1
--.MO9.Z. 1993-05-09T17:32:42.95 10.0 undecidable manual PG 142 0.7992 -1.87 0.3
--.ATN.Z. 1993-05-09T17:32:41.30 10.0 undecidable manual PG 147 0.5661 0.8 1.1
--.SC9.Z. 1993-05-09T17:32:41.94 10.0 undecidable manual PG 126 0.6327 0.25 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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