A magnitude Md 2.3 earthquake occured in region: 6 km N Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6860, 14.9610 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 |
---|---|---|---|---|
Ragalna | CT | 6 | 3924 | 3924 |
Biancavilla | CT | 9 | 24007 | 27931 |
Nicolosi | CT | 10 | 7463 | 35394 |
Santa Maria di Licodia | CT | 10 | 7641 | 43035 |
Belpasso | CT | 11 | 28108 | 71143 |
Adrano | CT | 12 | 36122 | 107265 |
Pedara | CT | 12 | 14102 | 121367 |
Zafferana Etnea | CT | 13 | 9517 | 130884 |
Trecastagni | CT | 13 | 10910 | 141794 |
PaternĂ² | CT | 13 | 48228 | 190022 |
San Pietro Clarenza | CT | 14 | 7743 | 197765 |
Camporotondo Etneo | CT | 14 | 5023 | 202788 |
Milo | CT | 14 | 1087 | 203875 |
Viagrande | CT | 15 | 8563 | 212438 |
Mascalucia | CT | 15 | 31958 | 244396 |
Tremestieri Etneo | CT | 16 | 20589 | 264985 |
Santa Venerina | CT | 16 | 8592 | 273577 |
Bronte | CT | 16 | 19172 | 292749 |
Aci Bonaccorsi | CT | 16 | 3524 | 296273 |
Gravina di Catania | CT | 17 | 25838 | 322111 |
San Giovanni la Punta | CT | 17 | 23060 | 345171 |
Aci Sant'Antonio | CT | 17 | 17984 | 363155 |
Sant'Alfio | CT | 18 | 1582 | 364737 |
Sant'Agata li Battiati | CT | 18 | 9479 | 374216 |
Maletto | CT | 18 | 3920 | 378136 |
Aci Catena | CT | 18 | 29851 | 407987 |
Misterbianco | CT | 19 | 49410 | 457397 |
San Gregorio di Catania | CT | 19 | 11966 | 469363 |
Valverde | CT | 19 | 7840 | 477203 |
Motta Sant'Anastasia | CT | 19 | 12116 | 489319 |
Acireale | CT | 20 | 52622 | 541941 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1988-10-20 00:17:40 |
37.686 | 14.961 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 79319 |
Field | Value |
---|---|
Time (UTC) | 1988-10-20 00:17:40 ± 0.144 |
Latitude | 37.6860 ± 0.0081 |
Longitude | 14.9610 ± 0.0126 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 79319 |
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) | 1429.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00850 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 79319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:14:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1988-10-20T00:18:13.37 | 10.0 | undecidable | manual | SG | 65 | 0.9435 | 0.04 | 0.6 | |
--.ATN.Z. | 1988-10-20T00:18:03.16 | 10.0 | undecidable | manual | SG | 39 | 0.6105 | 0.42 | 0.4 | |
--.MEU.Z. | 1988-10-20T00:18:02.50 | 10.0 | undecidable | manual | SG | 190 | 0.5772 | 0.76 | 0.1 | |
--.PZI.Z. | 1988-10-20T00:18:02.30 | 10.0 | undecidable | manual | SG | 180 | 0.6327 | -0.93 | 0 | |
--.SOI.Z. | 1988-10-20T00:17:59.44 | 10.0 | undecidable | manual | PG | 65 | 0.9435 | 0.15 | 1.5 | |
--.PZI.Z. | 1988-10-20T00:17:53.61 | 10.0 | undecidable | manual | PG | 180 | 0.6327 | 0.15 | 1.9 | |
--.MNO.Z. | 1988-10-20T00:17:53.30 | 10.0 | undecidable | manual | SG | 319 | 0.3219 | 0.32 | 0.6 | |
--.MEU.Z. | 1988-10-20T00:17:52.54 | 10.0 | undecidable | manual | PG | 190 | 0.5772 | -0.06 | 2 | |
--.ATN.Z. | 1988-10-20T00:17:52.68 | 10.0 | undecidable | manual | PG | 39 | 0.6105 | -0.5 | 0.9 | |
--.MNO.Z. | 1988-10-20T00:17:47.23 | 10.0 | undecidable | manual | PG | 319 | 0.3219 | -0.16 | 1.9 |