Earthquake with magnitude of Md 2.6 on date 01-12-2000 and time 10:39:57 (Italy) in region 5 km SW Roccamena (PA)

A magnitude Md 2.6 earthquake occured in region: 5 km SW Roccamena (PA), on

  • 01-12-2000 09:39:57 (UTC)
  • 01-12-2000 10:39:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.796, 13.136 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
Roccamena PA 5 1505 1505
Contessa Entellina PA 9 1766 3271
Poggioreale TP 10 1494 4765
Camporeale PA 12 3373 8138
Salaparuta TP 12 1696 9834
Campofiorito PA 13 1302 11136
Bisacquino PA 15 4599 15735
Corleone PA 15 11234 26969
Santa Margherita di Belice AG 15 6363 33332
Giuliana PA 16 1952 35284
Montevago AG 16 3006 38290
Sambuca di Sicilia AG 17 5877 44167
Chiusa Sclafani PA 18 2838 47005
San Cipirello PA 19 5372 52377
San Giuseppe Jato PA 20 8650 61027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SW of Palermo (674435 inhabitants)
46 Km SW of Bagheria (55387 inhabitants)
51 Km E of Mazara del Vallo (51718 inhabitants)
60 Km E of Trapani (68759 inhabitants)
62 Km E of Marsala (83194 inhabitants)
67 Km NW of Agrigento (59770 inhabitants)
88 Km W of Caltanissetta (63360 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 2.6
ML-VAX 1.5
2000-12-01
09:39:57
37.796 13.136 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 407209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-12-01 09:39:57 ± 0.327
Latitude 37.7960 ± 0.0195
Longitude 13.1360 ± 0.0253
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 407209

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) 3100.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 407209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:23:25

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 407209
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 Takeoff_angle Residual Weight
--.USI.Z. 2000-12-01T09:40:29.21 10.0 undecidable manual SG 2 0.0082 0.06 0.7
--.CS9.Z. 2000-12-01T09:40:24.78 10.0 undecidable manual SG 78 0.0067 0.85 0.5
--.GIB.Z. 2000-12-01T09:40:23.76 10.0 undecidable manual SG 74 0.0066 0.56 0.6
--.LVI.Z. 2000-12-01T09:40:22.61 10.0 undecidable manual SG 286 0.0059 1.68 0.2
--.USI.Z. 2000-12-01T09:40:15.27 10.0 undecidable manual PG 2 0.0082 -0.67 1.3
--.MCT.Z. 2000-12-01T09:40:14.97 10.0 undecidable manual SG 115 0.0037 1.87 0.1
--.GIB.Z. 2000-12-01T09:40:11.89 10.0 undecidable manual PG 74 0.0066 -0.61 1.6
--.LVI.Z. 2000-12-01T09:40:11.13 10.0 undecidable manual PG 286 0.0059 -0.07 2
--.CS9.Z. 2000-12-01T09:40:11.33 10.0 undecidable manual PG 78 0.0067 -1.6 0.5
--.MCT.Z. 2000-12-01T09:40:07.39 10.0 undecidable manual PG 115 0.0037 0.71 1.6
--.CLTB.Z. 2000-12-01T09:40:06.79 10.0 undecidable manual SG 164 0.002 -0.31 0.8
--.CLTB.Z. 2000-12-01T09:40:02.50 10.0 positive manual PG 164 0.002 -1.16 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download