Earthquake with magnitude of Md 3.5 on date 26-06-1993 and time 19:35:52 (UTC) in region 4 km E Pollina (PA)

A magnitude Md 3.5 earthquake occured in region: 4 km E Pollina (PA), on

  • 26-06-1993 19:35:52 (UTC)
  • 26-06-1993 21:35:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.01, 14.19 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
Pollina PA 4 2974 2974
Tusa ME 5 2925 5899
Pettineo ME 10 1350 7249
Motta d'Affermo ME 10 739 7988
San Mauro Castelverde PA 10 1701 9689
Castelbuono PA 12 8943 18632
Santo Stefano di Camastra ME 14 4694 23326
Reitano ME 14 806 24132
Cefal├╣ PA 15 14393 38525
Geraci Siculo PA 17 1945 40470
Castel di Lucio ME 17 1294 41764
Mistretta ME 17 4791 46555
Isnello PA 18 1589 48144
Gratteri PA 20 963 49107

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km N of Caltanissetta (63360 inhabitants)
60 Km E of Bagheria (55387 inhabitants)
74 Km E of Palermo (674435 inhabitants)
94 Km NE of Agrigento (59770 inhabitants)
96 Km W of Acireale (52622 inhabitants)
97 Km NW of Catania (314555 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 3.5 1993-06-26
19:35:52
38.01 14.19 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 188359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-26 19:35:52 ± 0.132
Latitude 38.01 ± 0.01
Longitude 14.19 ± 0.01
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 188359

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) 1780.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.0242
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitude information

Md:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 188359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:56:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1993-06-26T19:36:38.14 10.0 undecidable manual PN 18 0.0242 1.42 0
--.ORI.Z. 1993-06-26T19:36:37.50 10.0 undecidable manual PN 39 0.0241 0.84 0.2
--.ROI.Z. 1993-06-26T19:36:33.56 10.0 undecidable manual PN 49 0.0218 0.55 0.5
--.CSI.Z. 1993-06-26T19:36:33.24 10.0 undecidable manual PN 41 0.0217 0.34 0.7
--.MGR.Z. 1993-06-26T19:36:31.72 10.0 undecidable manual PN 25 0.0214 -0.67 0.4
--.ACI.Z. 1993-06-26T19:36:30.42 10.0 undecidable manual PN! 48 0.0185 2.31 0
--.MMN.Z. 1993-06-26T19:36:29.20 10.0 undecidable manual PN! 36 0.021 -2.73 0
--.CZI.Z. 1993-06-26T19:36:25.80 10.0 positive manual PN 50 0.0174 -0.6 0.5
--.GRI.Z. 1993-06-26T19:36:25.59 10.0 undecidable manual PN 64 0.0173 -0.6 0.5
--.SOI.Z. 1993-06-26T19:36:20.50 10.0 undecidable manual PN 86 0.0132 0.58 0.7
--.LVI.Z. 1993-06-26T19:36:19.62 10.0 undecidable manual PN 269 0.0131 -0.19 1.2
--.GMB.Z. 1993-06-26T19:36:17.25 10.0 undecidable manual PN 82 0.0117 -0.34 1.1
--.MO9.Z. 1993-06-26T19:36:16.64 10.0 undecidable manual PN 89 0.0106 0.63 0.6
--.CVT.Z. 1993-06-26T19:36:16.25 10.0 undecidable manual PN 253 0.0104 0.67 0.6
--.ERC.Z. 1993-06-26T19:36:16.79 10.0 undecidable manual PN 271 0.0113 -0.3 1.1
--.SC9.Z. 1993-06-26T19:36:15.76 10.0 undecidable manual PN 77 0.011 -0.81 0.4
--.AU9.Z. 1993-06-26T19:36:14.91 10.0 negative manual PN 132 0.01 -0.1 2.7
--.MES.Z. 1993-06-26T19:36:14.00 10.0 undecidable manual PN 79 0.0098 -0.72 0.5
--.MEU.Z. 1993-06-26T19:36:13.85 10.0 negative manual PG 150 0.0092 0.18 2.6
--.ATN.Z. 1993-06-26T19:36:12.93 10.0 positive manual PG 81 0.0091 -0.41 2
--.MNO.Z. 1993-06-26T19:36:09.00 10.0 undecidable manual SG 100 0.0036 0.39 0.4
--.SA1.Z. 1993-06-26T19:36:08.41 10.0 positive manual PG 42 0.0067 -0.05 2.7
--.MNO.Z. 1993-06-26T19:36:02.25 10.0 undecidable manual PG 100 0.0036 0.26 1.2
--.CS9.Z. 1993-06-26T19:35:58.81 10.0 undecidable manual SG 232 0.0011 0.99 0.1
--.GIB.Z. 1993-06-26T19:35:57.63 10.0 undecidable manual SG 261 0.0011 -0.65 0.2
--.CS9.Z. 1993-06-26T19:35:55.50 10.0 positive manual PG 232 0.0011 -0.26 2.4
--.GIB.Z. 1993-06-26T19:35:55.79 10.0 negative manual PG 261 0.0011 -0.23 2.5
--.PL9.Z. 1993-06-26T19:35:55.55 10.0 undecidable manual SG 246 0.0003 0.23 0.5
--.PL9.Z. 1993-06-26T19:35:54.44 10.0 positive manual PG 246 0.0003 0.13 2.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download