A magnitude Md 2.5 earthquake occured in region: 2 km E Gratteri (PA), on
and geographic coordinates (lat, lon) 37.9780, 13.9990 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Gratteri | PA | 3 | 963 | 963 |
Isnello | PA | 4 | 1589 | 2552 |
Lascari | PA | 6 | 3588 | 6140 |
Cefalù | PA | 7 | 14393 | 20533 |
Collesano | PA | 8 | 4054 | 24587 |
Castelbuono | PA | 9 | 8943 | 33530 |
Campofelice di Roccella | PA | 10 | 7537 | 41067 |
Pollina | PA | 13 | 2974 | 44041 |
Scillato | PA | 16 | 613 | 44654 |
Cerda | PA | 18 | 5330 | 49984 |
San Mauro Castelverde | PA | 18 | 1701 | 51685 |
Polizzi Generosa | PA | 18 | 3407 | 55092 |
Geraci Siculo | PA | 19 | 1945 | 57037 |
Caltavuturo | PA | 20 | 4017 | 61054 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
1997-09-18 20:02:47 |
37.978 | 13.999 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 278039 |
Field | Value |
---|---|
Time (UTC) | 1997-09-18 20:02:47 ± 0.712 |
Latitude | 37.9780 ± 0.0255 |
Longitude | 13.9990 ± 0.0655 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 278039 |
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) | 6406.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 282 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00016 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00785 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 278039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:22:39 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 278039 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SA1.Z. | 1997-09-18T20:03:17.98 | 10.0 | undecidable | manual | SG | 47 | 0.8769 | -0.8 | 0 | |
--.MNO.Z. | 1997-09-18T20:03:09.00 | 10.0 | undecidable | manual | SG | 94 | 0.5439 | 0.72 | 0 | |
--.SA1.Z. | 1997-09-18T20:03:05.95 | 10.0 | undecidable | manual | PG | 47 | 0.8769 | 0.3 | 0.5 | |
--.MNO.Z. | 1997-09-18T20:02:59.62 | 10.0 | undecidable | manual | PG | 94 | 0.5439 | 0.02 | 1.1 | |
--.CS9.Z. | 1997-09-18T20:02:50.58 | 10.0 | undecidable | manual | SG | 125 | 0.0666 | -0.38 | 0.2 | |
--.CS9.Z. | 1997-09-18T20:02:49.54 | 10.0 | negative | manual | PG | 125 | 0.0666 | -0.06 | 2.5 | |
--.GIB.Z. | 1997-09-18T20:02:48.88 | 10.0 | positive | manual | PG | 62 | 0.0222 | 0 | 2.6 |