A magnitude ML 1.8 earthquake occured in region: 6 km SW Castellana Sicula (PA), on
and geographic coordinates (lat, lon) 37.7430, 14.0030 at 6 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castellana Sicula | PA | 6 | 3411 | 3411 |
Blufi | PA | 7 | 1029 | 4440 |
Resuttano | CL | 7 | 2038 | 6478 |
Polizzi Generosa | PA | 8 | 3407 | 9885 |
Bompietro | PA | 9 | 1401 | 11286 |
Petralia Sottana | PA | 11 | 2821 | 14107 |
Petralia Soprana | PA | 11 | 3360 | 17467 |
Alimena | PA | 11 | 2032 | 19499 |
Caltavuturo | PA | 13 | 4017 | 23516 |
Scillato | PA | 15 | 613 | 24129 |
Valledolmo | PA | 15 | 3594 | 27723 |
Sclafani Bagni | PA | 16 | 426 | 28149 |
Vallelunga Pratameno | CL | 17 | 3461 | 31610 |
Santa Caterina Villarmosa | CL | 17 | 5388 | 36998 |
Villalba | CL | 17 | 1633 | 38631 |
Marianopoli | CL | 18 | 1906 | 40537 |
Geraci Siculo | PA | 19 | 1945 | 42482 |
Gangi | PA | 19 | 6811 | 49293 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 1.8 |
2007-07-23 17:49:58 |
37.743 | 14.003 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 643059 |
Field | Value |
---|---|
Time (UTC) | 2007-07-23 17:49:58 ± 0.18 |
Latitude | 37.7430 ± 0.0063 |
Longitude | 14.0030 ± 0.0136 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 643059 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1201 |
Semi-minor axis of confidence ellipse (meter) | 674 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1389.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.19965 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83727 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 643059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:13:39 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 643059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:13:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
I1.IACL.BHZ. | 2007-07-23T17:50:14.56 | 0.3 | undecidable | manual | Pg | 19 | 92.9403 | -0.008 | 66 | |
IV.MNO.XHZ. | 2007-07-23T17:50:09.86 | 1.0 | undecidable | manual | Pg | 71 | 64.1913 | -0.277 | 22 | |
IV.GALF.HHZ. | 2007-07-23T17:50:07.99 | 0.3 | undecidable | manual | Pg | 94 | 49.617 | 0.096 | 70 | |
IV.GIB.EHZ. | 2007-07-23T17:50:07.92 | 0.1 | undecidable | manual | Sg | 4 | 27.5502 | 0.043 | 98 | |
IV.CSLB.SHZ. | 2007-07-23T17:50:06.04 | 0.1 | undecidable | manual | Sg | 13 | 22.1556 | -0.012 | 100 | |
IV.GIB.EHZ. | 2007-07-23T17:50:03.76 | 0.1 | undecidable | manual | Pg | 4 | 27.5502 | 0.005 | 99 | |
IV.CSLB.SHZ. | 2007-07-23T17:50:02.66 | 0.1 | positive | manual | Pg | 13 | 22.1556 | -0.041 | 99 |