A magnitude Md 2.2 earthquake occured in region: 5 km N Troina (EN), on
and geographic coordinates (lat, lon) 37.8260, 14.6120 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 |
---|---|---|---|---|
Troina | EN | 5 | 9373 | 9373 |
San Teodoro | ME | 8 | 1403 | 10776 |
CesarĂ² | ME | 9 | 2439 | 13215 |
Cerami | EN | 9 | 2006 | 15221 |
Capizzi | ME | 12 | 3176 | 18397 |
Gagliano Castelferrato | EN | 14 | 3593 | 21990 |
Maniace | CT | 18 | 3765 | 25755 |
Regalbuto | EN | 19 | 7277 | 33032 |
Bronte | CT | 20 | 19172 | 52204 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1994-02-20 04:27:50 |
37.826 | 14.612 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 205529 |
Field | Value |
---|---|
Time (UTC) | 1994-02-20 04:27:50 ± 0.309 |
Latitude | 37.8260 ± 0.0161 |
Longitude | 14.6120 ± 0.0265 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 205529 |
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) | 2933.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01044 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 205529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:13:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1994-02-20T04:28:31.23 | 10.0 | undecidable | manual | SN | 77 | 1.1544 | 1.18 | 0.1 | |
--.PZI.Z. | 1994-02-20T04:28:21.13 | 10.0 | undecidable | manual | SG | 160 | 0.8103 | 1.59 | 0 | |
--.AU9.Z. | 1994-02-20T04:28:17.75 | 10.0 | undecidable | manual | SG | 139 | 0.7437 | 0.32 | 0.6 | |
--.SOI.Z. | 1994-02-20T04:28:12.59 | 10.0 | undecidable | manual | PN | 77 | 1.1544 | -0.76 | 0.7 | |
--.PL9.Z. | 1994-02-20T04:28:07.44 | 10.0 | undecidable | manual | SG | 294 | 0.3996 | 1.23 | 0.1 | |
--.PZI.Z. | 1994-02-20T04:28:06.79 | 10.0 | undecidable | manual | PG | 160 | 0.8103 | -0.49 | 1.2 | |
--.AU9.Z. | 1994-02-20T04:28:05.85 | 10.0 | undecidable | manual | PG | 139 | 0.7437 | -0.21 | 1.6 | |
--.PL9.Z. | 1994-02-20T04:27:59.13 | 10.0 | undecidable | manual | PG | 294 | 0.3996 | -0.45 | 1.4 | |
--.MNO.Z. | 1994-02-20T04:27:56.28 | 10.0 | undecidable | manual | SG | 31 | 0.1221 | 0.61 | 0.5 | |
--.MNO.Z. | 1994-02-20T04:27:53.44 | 10.0 | positive | manual | PG | 31 | 0.1221 | -0.06 | 3.7 |