A magnitude Md 2.2 earthquake occured in region: 5 km NW Montevago (AG), on
and geographic coordinates (lat, lon) 37.7340, 12.9530 at 11 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 |
---|---|---|---|---|
Montevago | AG | 5 | 3006 | 3006 |
Salaparuta | TP | 6 | 1696 | 4702 |
Partanna | TP | 6 | 10607 | 15309 |
Santa Margherita di Belice | AG | 8 | 6363 | 21672 |
Santa Ninfa | TP | 8 | 5043 | 26715 |
Poggioreale | TP | 8 | 1494 | 28209 |
Gibellina | TP | 11 | 4115 | 32324 |
Menfi | AG | 15 | 12592 | 44916 |
Castelvetrano | TP | 15 | 31806 | 76722 |
Salemi | TP | 16 | 10794 | 87516 |
Sambuca di Sicilia | AG | 17 | 5877 | 93393 |
Vita | TP | 19 | 2056 | 95449 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2011-09-07 09:45:59 |
37.734 | 12.953 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1282449 |
Field | Value |
---|---|
Time (UTC) | 2011-09-07 09:45:59 ± 0.16 |
Latitude | 37.7340 ± 0.0090 |
Longitude | 12.9530 ± 0.0136 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1282449 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1262 |
Semi-minor axis of confidence ellipse (meter) | 978 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1562.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1282449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:21:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ALJA.HHN. | 2011-09-07T09:46:14.40 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.CORL.HHZ. | 2011-09-07T09:46:11.57 | 0.3 | undecidable | manual | Sg | 60 | 35.5422 | 0.244 | 71 | |
MN.CLTB.HHE. | 2011-09-07T09:46:08.55 | 0.6 | undecidable | manual | Sg | 127 | 28.8489 | -1.009 | 36 | |
IV.MTGR.SHZ. | 2011-09-07T09:46:07.98 | 0.6 | undecidable | manual | Sg | 316 | 24.4533 | -0.401 | 45 | |
IV.ALJA.HHN. | 2011-09-07T09:46:06.67 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CORL.HHZ. | 2011-09-07T09:46:06.23 | 0.1 | undecidable | manual | Pg | 60 | 35.5422 | -0.052 | 98 | |
MN.CLTB.HHE. | 2011-09-07T09:46:05.51 | 0.3 | undecidable | manual | Pg | 127 | 28.8489 | 0.25 | 72 | |
IV.MTGR.SHZ. | 2011-09-07T09:46:04.73 | 0.3 | undecidable | manual | Pg | 316 | 24.4533 | 0.149 | 75 | |
IV.MMGO.SHZ. | 2011-09-07T09:46:04.12 | 0.6 | undecidable | manual | Sg | 165 | 8.2806 | -0.12 | 51 | |
IV.CRJA.SHZ. | 2011-09-07T09:46:04.29 | 0.6 | undecidable | manual | Sg | 31 | 8.6802 | -0.041 | 51 | |
IV.MMGO.SHZ. | 2011-09-07T09:46:02.51 | 0.1 | undecidable | manual | Pg | 165 | 8.2806 | 0.321 | 97 | |
IV.CRJA.SHZ. | 2011-09-07T09:46:02.03 | 0.1 | undecidable | manual | Pg | 31 | 8.6802 | -0.211 | 100 | |
IV.CAVT.SHZ. | 2011-09-07T09:46:02.05 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MNO.SHN. | 2011-09-07T09:45:57.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.IACL.HHZ. | 2011-09-07T09:45:45.70 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ESLN.HHN. | 2011-09-07T09:45:35.02 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |