A magnitude Md 2.2 earthquake occured in region: 4 km N Centuripe (EN), on
and geographic coordinates (lat, lon) 37.6560, 14.7310 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 |
---|---|---|---|---|
Centuripe | EN | 4 | 5470 | 5470 |
Regalbuto | EN | 8 | 7277 | 12747 |
Adrano | CT | 9 | 36122 | 48869 |
Catenanuova | EN | 10 | 4866 | 53735 |
Biancavilla | CT | 12 | 24007 | 77742 |
Santa Maria di Licodia | CT | 15 | 7641 | 85383 |
Bronte | CT | 17 | 19172 | 104555 |
PaternĂ² | CT | 18 | 48228 | 152783 |
Agira | EN | 18 | 8345 | 161128 |
Gagliano Castelferrato | EN | 18 | 3593 | 164721 |
Troina | EN | 18 | 9373 | 174094 |
Ragalna | CT | 19 | 3924 | 178018 |
Castel di Iudica | CT | 19 | 4625 | 182643 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-02-03 00:10:35 |
37.656 | 14.731 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 40359 |
Field | Value |
---|---|
Time (UTC) | 1987-02-03 00:10:35 ± 0.585 |
Latitude | 37.6560 ± 0.0247 |
Longitude | 14.7310 ± 0.0261 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 40359 |
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) | 3585.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 252 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00680 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 40359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:40:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AT9.Z. | 1987-02-03T00:11:02.00 | 10.0 | undecidable | manual | SG | 48 | 0.7548 | -1.08 | 0 | |
--.GIB.Z. | 1987-02-03T00:10:59.50 | 10.0 | undecidable | manual | SG | 301 | 0.6438 | 0.14 | 0.5 | |
--.AT9.Z. | 1987-02-03T00:10:52.00 | 10.0 | undecidable | manual | PG | 48 | 0.7548 | 0.5 | 0.6 | |
--.GIB.Z. | 1987-02-03T00:10:49.00 | 10.0 | undecidable | manual | PG | 301 | 0.6438 | -0.35 | 1 | |
--.MS9.Z. | 1987-02-03T00:10:46.50 | 10.0 | undecidable | manual | SG | 354 | 0.2664 | 0.05 | 0.9 | |
--.MS9.Z. | 1987-02-03T00:10:42.00 | 10.0 | positive | manual | PG | 354 | 0.2664 | 0.1 | 3 |