A magnitude Md 2.3 earthquake occured in region: 9 km NE Regalbuto (EN), on
and geographic coordinates (lat, lon) 37.7110, 14.7070 at 49 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 |
---|---|---|---|---|
Regalbuto | EN | 9 | 7277 | 7277 |
Centuripe | EN | 10 | 5470 | 12747 |
Adrano | CT | 12 | 36122 | 48869 |
Troina | EN | 13 | 9373 | 58242 |
Bronte | CT | 14 | 19172 | 77414 |
CesarĂ² | ME | 15 | 2439 | 79853 |
Gagliano Castelferrato | EN | 15 | 3593 | 83446 |
San Teodoro | ME | 15 | 1403 | 84849 |
Catenanuova | EN | 16 | 4866 | 89715 |
Biancavilla | CT | 16 | 24007 | 113722 |
Agira | EN | 17 | 8345 | 122067 |
Santa Maria di Licodia | CT | 19 | 7641 | 129708 |
Maniace | CT | 19 | 3765 | 133473 |
Maletto | CT | 19 | 3920 | 137393 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-10-01 17:24:02 |
37.711 | 14.707 | 49 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 101369 |
Field | Value |
---|---|
Time (UTC) | 1989-10-01 17:24:02 ± 0.414 |
Latitude | 37.7110 ± 0.0266 |
Longitude | 14.7070 ± 0.0303 |
Depth (km) | 49 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 101369 |
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) | 3980.9 |
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 | 8 |
Number of defining phases | 8 |
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) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01562 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 101369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:34:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1989-10-01T17:24:52.00 | 10.0 | undecidable | manual | S | 49 | 1.7316 | 0.89 | 0.1 | |
--.GRI.Z. | 1989-10-01T17:24:30.00 | 10.0 | undecidable | manual | P | 49 | 1.7316 | -0.68 | 0.6 | |
--.PZI.Z. | 1989-10-01T17:24:25.50 | 10.0 | undecidable | manual | S | 163 | 0.6771 | -0.9 | 0.2 | |
--.GIB.Z. | 1989-10-01T17:24:24.50 | 10.0 | undecidable | manual | S | 297 | 0.5994 | -0.21 | 0.8 | |
--.PZI.Z. | 1989-10-01T17:24:17.00 | 10.0 | undecidable | manual | P | 163 | 0.6771 | 0.59 | 1.2 | |
--.MNO.Z. | 1989-10-01T17:24:17.50 | 10.0 | undecidable | manual | S | 357 | 0.2109 | -0.17 | 0.8 | |
--.GIB.Z. | 1989-10-01T17:24:15.50 | 10.0 | undecidable | manual | P | 297 | 0.5994 | 0.06 | 2.2 | |
--.MNO.Z. | 1989-10-01T17:24:11.51 | 10.0 | undecidable | manual | P | 357 | 0.2109 | 0.13 | 2.1 |