Earthquake with magnitude of Md 1.9 on date 15-11-1993 and time 17:01:40 (Italy) in region 4 km E Pollina (PA)

A magnitude Md 1.9 earthquake occured in region: 4 km E Pollina (PA), on

  • 15-11-1993 16:01:40 (UTC)
  • 15-11-1993 17:01:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0090, 14.1850 at 10 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
San Mauro Castelverde PA 10 1701 7600
Pettineo ME 10 1350 8950
Motta d'Affermo ME 11 739 9689
Castelbuono PA 12 8943 18632
Santo Stefano di Camastra ME 14 4694 23326
Reitano ME 15 806 24132
Cefalù PA 15 14393 38525
Geraci Siculo PA 17 1945 40470
Isnello PA 17 1589 42059
Castel di Lucio ME 17 1294 43353
Mistretta ME 18 4791 48144
Gratteri PA 19 963 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)
73 Km E of Palermo (674435 inhabitants)
94 Km NE of Agrigento (59770 inhabitants)
97 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 1.9 1993-11-15
16:01:40
38.009 14.185 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 200439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-15 16:01:40 ± 1.113
Latitude 38.0090 ± 0.0457
Longitude 14.1850 ± 0.0266
Depth (km) 9 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200439

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) 5591.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
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) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00113
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:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 200439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GIB.Z. 1993-11-15T16:01:46.68 10.0 undecidable manual SG 260 0.1221 0.44 0.1
--.CS9.Z. 1993-11-15T16:01:45.43 10.0 undecidable manual SG 231 0.111 -0.45 0.1
--.TU9.Z. 1993-11-15T16:01:45.11 10.0 undecidable manual SG 155 0.0444 0.91 0
--.CS9.Z. 1993-11-15T16:01:43.59 10.0 negative manual PG 231 0.111 0.04 2.1
--.PL9.Z. 1993-11-15T16:01:43.40 10.0 undecidable manual SG 241 0.0333 -0.55 0.1
--.GIB.Z. 1993-11-15T16:01:43.90 10.0 undecidable manual PG 260 0.1221 0.14 0.9
--.PL9.Z. 1993-11-15T16:01:42.42 10.0 negative manual PG 241 0.0333 -0.02 2.5
--.TU9.Z. 1993-11-15T16:01:42.42 10.0 negative manual PG 155 0.0444 -0.16 2.2
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