A magnitude Md 2.3 earthquake occured in region: 10 km SW Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4430, 14.8940 at 7 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 |
---|---|---|---|---|
Motta Sant'Anastasia | CT | 10 | 12116 | 12116 |
Misterbianco | CT | 13 | 49410 | 61526 |
PaternĂ² | CT | 15 | 48228 | 109754 |
Scordia | CT | 17 | 17095 | 126849 |
Camporotondo Etneo | CT | 17 | 5023 | 131872 |
Belpasso | CT | 18 | 28108 | 159980 |
Palagonia | CT | 18 | 16608 | 176588 |
Catania | CT | 18 | 314555 | 491143 |
San Pietro Clarenza | CT | 19 | 7743 | 498886 |
Ramacca | CT | 19 | 10894 | 509780 |
Santa Maria di Licodia | CT | 19 | 7641 | 517421 |
Lentini | SR | 20 | 24085 | 541506 |
Gravina di Catania | CT | 20 | 25838 | 567344 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1998-04-20 05:50:16 |
37.443 | 14.894 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 335619 |
Field | Value |
---|---|
Time (UTC) | 1998-04-20 05:50:16 ± 0.386 |
Latitude | 37.4430 ± 0.0175 |
Longitude | 14.8940 ± 0.0217 |
Depth (km) | 7 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 335619 |
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) | 2730.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00996 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 335619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:14:22 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 335619 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1998-04-20T05:50:52.95 | 10.0 | undecidable | manual | SN | 55 | 1.11 | -1.19 | 0.2 | |
--.MO9.Z. | 1998-04-20T05:50:47.54 | 10.0 | undecidable | manual | SG | 48 | 0.8325 | 1.57 | 0.1 | |
--.ATN.Z. | 1998-04-20T05:50:46.81 | 10.0 | undecidable | manual | SG | 31 | 0.8325 | 0.82 | 0.4 | |
--.CS9.Z. | 1998-04-20T05:50:44.75 | 10.0 | undecidable | manual | SG | 307 | 0.8103 | -0.36 | 0.7 | |
--.SOI.Z. | 1998-04-20T05:50:38.80 | 10.0 | undecidable | manual | PN | 55 | 1.11 | -0.13 | 1.6 | |
--.ATN.Z. | 1998-04-20T05:50:33.63 | 10.0 | undecidable | manual | PG | 31 | 0.8325 | 0.13 | 1.9 | |
--.CS9.Z. | 1998-04-20T05:50:33.75 | 10.0 | undecidable | manual | PG | 307 | 0.8103 | 0.76 | 1.1 | |
--.MO9.Z. | 1998-04-20T05:50:32.33 | 10.0 | undecidable | manual | PG | 48 | 0.8325 | -1.16 | 0.5 | |
--.PZI.Z. | 1998-04-20T05:50:32.54 | 10.0 | undecidable | manual | SG | 173 | 0.3885 | 1.17 | 0.2 | |
--.MEU.Z. | 1998-04-20T05:50:29.86 | 10.0 | undecidable | manual | SG | 188 | 0.333 | 0.27 | 0.8 | |
--.AU9.Z. | 1998-04-20T05:50:29.78 | 10.0 | undecidable | manual | SG | 125 | 0.3108 | 0.71 | 0.5 | |
--.PZI.Z. | 1998-04-20T05:50:24.60 | 10.0 | undecidable | manual | PG | 173 | 0.3885 | -0.46 | 1.8 | |
--.MEU.Z. | 1998-04-20T05:50:23.59 | 10.0 | undecidable | manual | PG | 188 | 0.333 | -0.45 | 1.8 | |
--.AU9.Z. | 1998-04-20T05:50:23.84 | 10.0 | undecidable | manual | PG | 125 | 0.3108 | 0.11 | 2.2 |