Earthquake with magnitude of Md 1.5 on date 14-08-1993 and time 15:24:02 (Italy) in region 1 km NE Pollina (PA)

A magnitude Md 1.5 earthquake occured in region: 1 km NE Pollina (PA), on

  • 14-08-1993 13:24:02 (UTC)
  • 14-08-1993 15:24:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0030, 14.1510 at 7 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 1 2974 2974
Tusa ME 8 2925 5899
Castelbuono PA 9 8943 14842
San Mauro Castelverde PA 10 1701 16543
Cefalù PA 12 14393 30936
Pettineo ME 13 1350 32286
Motta d'Affermo ME 14 739 33025
Isnello PA 14 1589 34614
Geraci Siculo PA 16 1945 36559
Gratteri PA 16 963 37522
Reitano ME 17 806 38328
Santo Stefano di Camastra ME 17 4694 43022
Lascari PA 18 3588 46610
Castel di Lucio ME 19 1294 47904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km E of Bagheria (55387 inhabitants)
57 Km N of Caltanissetta (63360 inhabitants)
70 Km E of Palermo (674435 inhabitants)
92 Km NE of Agrigento (59770 inhabitants)
99 Km W of Acireale (52622 inhabitants)
99 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 1.5 1993-08-14
13:24:02
38.003 14.151 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 194199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-08-14 13:24:02 ± 0.228
Latitude 38.0030 ± 0.0118
Longitude 14.1510 ± 0.0066
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 194199

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) 1434.3
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 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00008
Epicentral distance of station farthest from the epicenter (degree) 0.00089
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 194199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:02:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GIB.Z. 1993-08-14T13:24:07.00 10.0 undecidable manual SG 262 0.0999 0.25 0.3
--.TU9.Z. 1993-08-14T13:24:06.00 10.0 undecidable manual SG 129 0.0555 0.38 0.1
--.CS9.Z. 1993-08-14T13:24:06.50 10.0 undecidable manual SG 223 0.0888 0.02 0.8
--.GIB.Z. 1993-08-14T13:24:05.00 10.0 undecidable manual PG 262 0.0999 0.15 1.3
--.TU9.Z. 1993-08-14T13:24:04.20 10.0 undecidable manual PG 129 0.0555 0 2.3
--.CS9.Z. 1993-08-14T13:24:04.50 10.0 undecidable manual PG 223 0.0888 -0.2 1
--.PL9.Z. 1993-08-14T13:24:04.50 10.0 undecidable manual SG 208 0.0111 -0.16 0.6
--.PL9.Z. 1993-08-14T13:24:03.50 10.0 undecidable manual PG 208 0.0111 -0.15 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download