A magnitude Md 2.1 earthquake occured in region: 2 km NE Malvagna (ME), on
and geographic coordinates (lat, lon) 37.9330, 15.0720 at 10 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 |
---|---|---|---|---|
Malvagna | ME | 2 | 733 | 733 |
Moio Alcantara | ME | 4 | 717 | 1450 |
Roccella Valdemone | ME | 5 | 666 | 2116 |
Francavilla di Sicilia | ME | 7 | 3945 | 6061 |
Castiglione di Sicilia | CT | 7 | 3215 | 9276 |
Motta Camastra | ME | 10 | 845 | 10121 |
Santa Domenica Vittoria | ME | 10 | 980 | 11101 |
Novara di Sicilia | ME | 11 | 1337 | 12438 |
Fondachelli-Fantina | ME | 11 | 1019 | 13457 |
Montalbano Elicona | ME | 11 | 2287 | 15744 |
Linguaglossa | CT | 12 | 5403 | 21147 |
Randazzo | CT | 13 | 10900 | 32047 |
Tripi | ME | 13 | 873 | 32920 |
Basicò | ME | 14 | 612 | 33532 |
Graniti | ME | 14 | 1492 | 35024 |
Gaggi | ME | 15 | 3184 | 38208 |
Floresta | ME | 16 | 485 | 38693 |
Antillo | ME | 16 | 919 | 39612 |
San Piero Patti | ME | 16 | 2915 | 42527 |
Piedimonte Etneo | CT | 17 | 3963 | 46490 |
Roccafiorita | ME | 17 | 197 | 46687 |
Limina | ME | 18 | 836 | 47523 |
Mongiuffi Melia | ME | 18 | 600 | 48123 |
Calatabiano | CT | 18 | 5308 | 53431 |
MazzarrĂ Sant'Andrea | ME | 18 | 1531 | 54962 |
Fiumefreddo di Sicilia | CT | 20 | 9623 | 64585 |
Raccuja | ME | 20 | 1041 | 65626 |
Castelmola | ME | 20 | 1088 | 66714 |
Gallodoro | ME | 20 | 367 | 67081 |
Furnari | ME | 20 | 3784 | 70865 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1991-10-23 22:21:55 |
37.933 | 15.072 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 151719 |
Field | Value |
---|---|
Time (UTC) | 1991-10-23 22:21:55 ± 0.326 |
Latitude | 37.9330 ± 0.0214 |
Longitude | 15.0720 ± 0.0293 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 151719 |
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) | 3502.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 151719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:21:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 1991-10-23T22:22:23.00 | 10.0 | undecidable | manual | SG | 192 | 0.8325 | -1.28 | 0.2 | |
--.AU9.Z. | 1991-10-23T22:22:18.50 | 10.0 | undecidable | manual | SG | 169 | 0.6882 | -0.82 | 0.5 | |
--.MEU.Z. | 1991-10-23T22:22:12.50 | 10.0 | undecidable | manual | PG | 192 | 0.8325 | 0.48 | 1.5 | |
--.AU9.Z. | 1991-10-23T22:22:10.00 | 10.0 | undecidable | manual | PG | 169 | 0.6882 | 0.84 | 1.2 | |
--.ATN.Z. | 1991-10-23T22:22:09.00 | 10.0 | undecidable | manual | SG | 53 | 0.3774 | -0.41 | 0.8 | |
--.MNO.Z. | 1991-10-23T22:22:08.00 | 10.0 | undecidable | manual | SG | 269 | 0.2997 | 1.25 | 0.3 | |
--.ATN.Z. | 1991-10-23T22:22:03.50 | 10.0 | undecidable | manual | PG | 53 | 0.3774 | 0.07 | 2.3 | |
--.MNO.Z. | 1991-10-23T22:22:01.00 | 10.0 | undecidable | manual | PG | 269 | 0.2997 | -0.9 | 1.2 |