A magnitude Md 2.4 earthquake occured in region: 10 km SW Sperlinga (EN), on
and geographic coordinates (lat, lon) 37.7170, 14.2600 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 |
---|---|---|---|---|
Sperlinga | EN | 10 | 805 | 805 |
Gangi | PA | 10 | 6811 | 7616 |
Nicosia | EN | 13 | 13899 | 21515 |
Alimena | PA | 13 | 2032 | 23547 |
Calascibetta | EN | 14 | 4528 | 28075 |
Leonforte | EN | 15 | 13439 | 41514 |
Bompietro | PA | 15 | 1401 | 42915 |
Petralia Soprana | PA | 16 | 3360 | 46275 |
Villarosa | EN | 16 | 4937 | 51212 |
Enna | EN | 17 | 28019 | 79231 |
Blufi | PA | 17 | 1029 | 80260 |
Assoro | EN | 18 | 5191 | 85451 |
Petralia Sottana | PA | 18 | 2821 | 88272 |
Nissoria | EN | 18 | 3000 | 91272 |
Geraci Siculo | PA | 18 | 1945 | 93217 |
Castel di Lucio | ME | 20 | 1294 | 94511 |
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 |
2001-12-11 21:09:29 |
37.717 | 14.26 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 432969 |
Field | Value |
---|---|
Time (UTC) | 2001-12-11 21:09:29 ± 0.42 |
Latitude | 37.7170 ± 0.0344 |
Longitude | 14.2600 ± 0.0599 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 432969 |
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) | 6506.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 432969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:48:51 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 432969 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 2001-12-11T21:09:57.60 | 10.0 | undecidable | manual | SG | 142 | 0.7548 | 1.19 | 0.3 | |
--.MPG.Z. | 2001-12-11T21:09:45.55 | 10.0 | undecidable | manual | PG | 302 | 0.8325 | -0.99 | 0.9 | |
--.CLTB.Z. | 2001-12-11T21:09:45.15 | 10.0 | undecidable | manual | PG | 260 | 0.8325 | -1.33 | 0.6 | |
--.MEU.Z. | 2001-12-11T21:09:44.36 | 10.0 | undecidable | manual | PG | 142 | 0.7548 | -0.58 | 1.4 | |
--.MCT.Z. | 2001-12-11T21:09:42.40 | 10.0 | undecidable | manual | PG | 259 | 0.5217 | 1.76 | 0.4 | |
--.GIB.Z. | 2001-12-11T21:09:42.56 | 10.0 | undecidable | manual | SG | 325 | 0.3219 | 0.53 | 0.7 | |
--.CSLB.Z. | 2001-12-11T21:09:39.97 | 10.0 | undecidable | manual | SG | 323 | 0.2664 | 0.09 | 0.8 | |
--.GIB.Z. | 2001-12-11T21:09:36.71 | 10.0 | undecidable | manual | PG | 325 | 0.3219 | 0.08 | 2 | |
--.CSLB.Z. | 2001-12-11T21:09:35.73 | 10.0 | undecidable | manual | PG | 323 | 0.2664 | 0.34 | 1.9 |