Earthquake with magnitude of ML 2.3 on date 25-08-2007 and time 04:46:54 (UTC) in region 3 km NE Palazzo Adriano (PA)

A magnitude ML 2.3 earthquake occured in region: 3 km NE Palazzo Adriano (PA), on

  • 25-08-2007 04:46:54 (UTC)
  • 25-08-2007 06:46:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7030, 13.3960 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
Palazzo Adriano PA 3 2135 2135
Prizzi PA 4 4858 6993
Bivona AG 10 3717 10710
Chiusa Sclafani PA 11 2838 13548
Bisacquino PA 12 4599 18147
Santo Stefano Quisquina AG 12 4684 22831
Campofiorito PA 13 1302 24133
Giuliana PA 14 1952 26085
Burgio AG 15 2672 28757
Corleone PA 15 11234 39991
Alessandria della Rocca AG 16 2988 42979
Villafranca Sicula AG 16 1410 44389
Lucca Sicula AG 16 1805 46194
Campofelice di Fitalia PA 16 511 46705
Castronovo di Sicilia PA 19 3085 49790
Contessa Entellina PA 19 1766 51556
Lercara Friddi PA 19 6748 58304
Mezzojuso PA 19 2920 61224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km S of Bagheria (55387 inhabitants)
46 Km S of Palermo (674435 inhabitants)
47 Km NW of Agrigento (59770 inhabitants)
63 Km W of Caltanissetta (63360 inhabitants)
71 Km E of Mazara del Vallo (51718 inhabitants)
85 Km E of Trapani (68759 inhabitants)
85 Km E of Marsala (83194 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 2.3
2007-08-25
04:46:54
37.703 13.396 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 648779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-08-25 04:46:54 ± 0.99
Latitude 37.7030 ± 0.0585
Longitude 13.3960 ± 0.0841
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 648779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9684
Semi-minor axis of confidence ellipse (meter) 2000
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 9849.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.01
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.48478
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 648779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:19:50

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 648779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:19:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMME.BHE. 2007-08-25T04:47:22.71 0.1 undecidable manual Pg 80 164.8128 0.268 85
IV.SSY.BHE. 2007-08-25T04:47:21.09 0.3 undecidable manual Pg 112 159.618 -0.557 61
IV.HVZN.BHZ. 2007-08-25T04:47:17.06 0.1 undecidable manual Pg 116 129.9699 -0.007 100
IV.USI.SHZ. 2007-08-25T04:47:15.93 0.1 undecidable manual Pg 350 113.0979 1.458 60
IV.GALF.HHZ. 2007-08-25T04:47:14.34 0.3 undecidable manual Pg 89 102.7194 1.469 45
IV.GIB.EHZ. 2007-08-25T04:47:05.98 0.1 undecidable manual Pg 60 63.7917 -0.886 88
IV.CORL.HHZ. 2007-08-25T04:47:03.17 0.6 undecidable manual Sg 339 22.755 0.245 59
IV.BADI.EHE. 2007-08-25T04:47:01.00 10.0 undecidable manual Pg 0 0 0
IV.MCT.SHZ. 2007-08-25T04:46:59.44 0.6 undecidable manual Pg 111 22.3554 0.01 62
IV.BRSN.SHZ. 2007-08-25T04:46:58.04 10.0 undecidable manual Pg 0 0 0
IV.CORL.HHZ. 2007-08-25T04:46:58.71 0.1 undecidable manual Pg 339 22.755 -0.798 98
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