A magnitude Md 2.4 earthquake occured in region: 3 km SE Alimena (PA), on
and geographic coordinates (lat, lon) 37.6740, 14.1360 at 10 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 |
---|---|---|---|---|
Alimena | PA | 3 | 2032 | 2032 |
Bompietro | PA | 9 | 1401 | 3433 |
Resuttano | CL | 9 | 2038 | 5471 |
Villarosa | EN | 10 | 4937 | 10408 |
Blufi | PA | 10 | 1029 | 11437 |
Santa Caterina Villarmosa | CL | 13 | 5388 | 16825 |
Petralia Soprana | PA | 14 | 3360 | 20185 |
Castellana Sicula | PA | 15 | 3411 | 23596 |
Gangi | PA | 15 | 6811 | 30407 |
Petralia Sottana | PA | 15 | 2821 | 33228 |
Calascibetta | EN | 15 | 4528 | 37756 |
Enna | EN | 17 | 28019 | 65775 |
Polizzi Generosa | PA | 20 | 3407 | 69182 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1989-09-07 10:28:36 |
37.674 | 14.136 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 98989 |
Field | Value |
---|---|
Time (UTC) | 1989-09-07 10:28:36 ± 0.546 |
Latitude | 37.6740 ± 0.0383 |
Longitude | 14.1360 ± 0.0481 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 98989 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6009.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01408 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 98989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:32:29 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 98989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MO9.Z. | 1989-09-07T10:29:18.57 | 10.0 | undecidable | manual | SN | 74 | 1.2654 | 0.87 | 0.6 | |
--.MO9.Z. | 1989-09-07T10:29:02.40 | 10.0 | undecidable | manual | PN | 74 | 1.2654 | 1.55 | 0.9 | |
--.SOI.Z. | 1989-09-07T10:29:02.49 | 10.0 | undecidable | manual | PN | 74 | 1.5651 | -2.02 | 0.5 | |
--.FAI.Z. | 1989-09-07T10:28:58.00 | 10.0 | undecidable | manual | SG | 222 | 0.5439 | 1.58 | 0.5 | |
--.GIB.Z. | 1989-09-07T10:28:50.77 | 10.0 | undecidable | manual | SG | 344 | 0.3219 | 1.38 | 0.5 | |
--.MNO.Z. | 1989-09-07T10:28:47.35 | 10.0 | undecidable | manual | PG | 59 | 0.4995 | -0.2 | 2.2 | |
--.FAI.Z. | 1989-09-07T10:28:46.56 | 10.0 | undecidable | manual | PG | 222 | 0.5439 | -1.64 | 1.1 | |
--.GIB.Z. | 1989-09-07T10:28:43.60 | 10.0 | undecidable | manual | PG | 344 | 0.3219 | -1.08 | 1.6 |