Earthquake with magnitude of ML 2.1 on date 24-06-2005 and time 10:36:06 (Italy) in region 1 km SW Gratteri (PA)

A magnitude ML 2.1 earthquake occured in region: 1 km SW Gratteri (PA), on

  • 24-06-2005 08:36:06 (UTC)
  • 24-06-2005 10:36:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9610, 13.9620 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
Gratteri PA 1 963 963
Isnello PA 4 1589 2552
Collesano PA 5 4054 6606
Lascari PA 5 3588 10194
Campofelice di Roccella PA 8 7537 17731
Cefalù PA 10 14393 32124
Castelbuono PA 12 8943 41067
Scillato PA 12 613 41680
Cerda PA 14 5330 47010
Pollina PA 17 2974 49984
Caltavuturo PA 17 4017 54001
Polizzi Generosa PA 17 3407 57408
Sclafani Bagni PA 18 426 57834
Sciara PA 18 2822 60656
Aliminusa PA 19 1236 61892

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Bagheria (55387 inhabitants)
53 Km N of Caltanissetta (63360 inhabitants)
55 Km E of Palermo (674435 inhabitants)
80 Km NE of Agrigento (59770 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 1.6
ML 2.1
2005-06-24
08:36:06
37.961 13.962 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 524589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-06-24 08:36:06 ± 0.13
Latitude 37.9610 ± 0.0045
Longitude 13.9620 ± 0.0068
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 524589

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.14659
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 524589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:09:47

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 524589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:09:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.SHZ. 2005-06-24T08:36:12.62 0.1 undecidable manual Sg 78 16.2726 0.099 49
IV.CSLB.SHZ. 2005-06-24T08:36:09.95 0.1 undecidable manual Sg 107 8.7801 -0.124 49
IV.PLLN.SHZ. 2005-06-24T08:36:09.87 0.1 undecidable manual Pg 78 16.2726 0.004 99
IV.GIB.EHZ. 2005-06-24T08:36:09.35 0.1 undecidable manual Sg 60 6.4935 -0.033 50
IV.GIB.EHZ. 2005-06-24T08:36:08.06 0.1 positive manual Pg 60 6.4935 -0.042 100
IV.CSLB.SHZ. 2005-06-24T08:36:08.56 0.1 undecidable manual Pg 107 8.7801 0.07 99
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