A magnitude ML 1.6 earthquake occured in region: 1 km W Caltavuturo (PA), on
and geographic coordinates (lat, lon) 37.8250, 13.8780 at 7 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 |
---|---|---|---|---|
Caltavuturo | PA | 1 | 4017 | 4017 |
Sclafani Bagni | PA | 2 | 426 | 4443 |
Scillato | PA | 5 | 613 | 5056 |
Valledolmo | PA | 10 | 3594 | 8650 |
Aliminusa | PA | 10 | 1236 | 9886 |
Montemaggiore Belsito | PA | 10 | 3365 | 13251 |
Cerda | PA | 10 | 5330 | 18581 |
Polizzi Generosa | PA | 11 | 3407 | 21988 |
Collesano | PA | 12 | 4054 | 26042 |
Sciara | PA | 14 | 2822 | 28864 |
Alia | PA | 15 | 3623 | 32487 |
Castellana Sicula | PA | 15 | 3411 | 35898 |
Vallelunga Pratameno | CL | 17 | 3461 | 39359 |
Isnello | PA | 18 | 1589 | 40948 |
Gratteri | PA | 18 | 963 | 41911 |
Campofelice di Roccella | PA | 19 | 7537 | 49448 |
Villalba | CL | 19 | 1633 | 51081 |
Petralia Sottana | PA | 19 | 2821 | 53902 |
Blufi | PA | 19 | 1029 | 54931 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 1.6 |
2011-01-20 02:51:36 |
37.825 | 13.878 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1163909 |
Field | Value |
---|---|
Time (UTC) | 2011-01-20 02:51:36 ± 0.26 |
Latitude | 37.8250 ± 0.0126 |
Longitude | 13.8780 ± 0.0182 |
Depth (km) | 7 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1163909 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1579 |
Semi-minor axis of confidence ellipse (meter) | 1368 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2126.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.88 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.88493 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1163909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:40:20 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1163909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:40:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRES.HHE. | 2011-01-20T02:52:01.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MTGR.SHZ. | 2011-01-20T02:51:54.54 | 0.6 | undecidable | manual | Pg | 275 | 98.2239 | 0.824 | 35 | |
IV.SOLUN.HHE. | 2011-01-20T02:51:51.32 | 0.6 | undecidable | manual | Sg | 315 | 42.2244 | 0.01 | 50 | |
MN.CLTB.HHZ. | 2011-01-20T02:51:49.72 | 0.6 | undecidable | manual | Pg | 245 | 64.1913 | 1.244 | 31 | |
IV.GALF.HHZ. | 2011-01-20T02:51:49.19 | 0.6 | undecidable | manual | Pg | 102 | 61.6938 | 1.101 | 33 | |
IV.PLLN.SHZ. | 2011-01-20T02:51:47.93 | 0.6 | undecidable | manual | Sg | 51 | 29.748 | 0.777 | 41 | |
IV.RESU.HHZ. | 2011-01-20T02:51:45.35 | 0.6 | undecidable | manual | Sg | 142 | 25.2525 | -0.308 | 48 | |
IV.GIB.HHN. | 2011-01-20T02:51:44.70 | 0.6 | undecidable | manual | Sg | 35 | 22.4553 | 0.006 | 51 | |
IV.SOLUN.HHE. | 2011-01-20T02:51:43.70 | 0.3 | undecidable | manual | Pg | 315 | 42.2244 | -1.387 | 45 | |
IV.PLLN.SHZ. | 2011-01-20T02:51:42.47 | 0.1 | undecidable | manual | Pg | 51 | 29.748 | -0.217 | 97 | |
IV.GIB.HHN. | 2011-01-20T02:51:41.13 | 0.1 | undecidable | manual | Pg | 35 | 22.4553 | -0.138 | 100 | |
IV.RESU.HHZ. | 2011-01-20T02:51:41.56 | 0.1 | undecidable | manual | Pg | 142 | 25.2525 | -0.264 | 97 | |
IV.MA9.HHZ. | 2011-01-20T02:51:26.05 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |