A magnitude Md 2.2 earthquake occured in region: 9 km SE Maletto (CT), on
and geographic coordinates (lat, lon) 37.7750, 14.9490 at 16 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 |
---|---|---|---|---|
Maletto | CT | 10 | 3920 | 3920 |
Bronte | CT | 10 | 19172 | 23092 |
Randazzo | CT | 12 | 10900 | 33992 |
Milo | CT | 16 | 1087 | 35079 |
Santa Domenica Vittoria | ME | 16 | 980 | 36059 |
Maniace | CT | 16 | 3765 | 39824 |
Ragalna | CT | 16 | 3924 | 43748 |
Adrano | CT | 16 | 36122 | 79870 |
Zafferana Etnea | CT | 16 | 9517 | 89387 |
Biancavilla | CT | 16 | 24007 | 113394 |
Moio Alcantara | ME | 17 | 717 | 114111 |
Sant'Alfio | CT | 18 | 1582 | 115693 |
Santa Maria di Licodia | CT | 18 | 7641 | 123334 |
Roccella Valdemone | ME | 19 | 666 | 124000 |
Malvagna | ME | 19 | 733 | 124733 |
Linguaglossa | CT | 19 | 5403 | 130136 |
Nicolosi | CT | 19 | 7463 | 137599 |
Santa Venerina | CT | 19 | 8592 | 146191 |
Castiglione di Sicilia | CT | 20 | 3215 | 149406 |
Pedara | CT | 20 | 14102 | 163508 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1991-10-23 21:54:46 |
37.775 | 14.949 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 151659 |
Field | Value |
---|---|
Time (UTC) | 1991-10-23 21:54:46 ± 0.052 |
Latitude | 37.7750 ± 0.0031 |
Longitude | 14.9490 ± 0.0056 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 151659 |
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) | 601.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01538 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 151659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:21:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1991-10-23T21:55:17.50 | 10.0 | undecidable | manual | SN | 70 | 0.9213 | 0.15 | 0.4 | |
--.CZI.Z. | 1991-10-23T21:55:15.18 | 10.0 | undecidable | manual | PN | 32 | 1.7094 | 0.13 | 0.8 | |
--.MEU.Z. | 1991-10-23T21:55:09.70 | 10.0 | undecidable | manual | SG | 187 | 0.666 | 0.03 | 0.8 | |
--.MO9.Z. | 1991-10-23T21:55:08.68 | 10.0 | undecidable | manual | SG | 68 | 0.6327 | 0.3 | 0.1 | |
--.ATN.Z. | 1991-10-23T21:55:06.10 | 10.0 | undecidable | manual | SG | 46 | 0.5439 | -0.05 | 0.8 | |
--.AU9.Z. | 1991-10-23T21:55:06.67 | 10.0 | undecidable | manual | SG | 157 | 0.555 | 0.39 | 0 | |
--.SOI.Z. | 1991-10-23T21:55:04.00 | 10.0 | undecidable | manual | PN | 70 | 0.9213 | -0.16 | 1 | |
--.PZI.Z. | 1991-10-23T21:55:00.72 | 10.0 | undecidable | manual | PG | 179 | 0.7104 | 0.09 | 1.7 | |
--.MEU.Z. | 1991-10-23T21:54:59.60 | 10.0 | undecidable | manual | PG | 187 | 0.666 | -0.13 | 1.4 | |
--.MO9.Z. | 1991-10-23T21:54:58.88 | 10.0 | undecidable | manual | PG | 68 | 0.6327 | -0.1 | 1.6 | |
--.ATN.Z. | 1991-10-23T21:54:57.55 | 10.0 | undecidable | manual | PG | 46 | 0.5439 | -0.09 | 1.7 | |
--.AU9.Z. | 1991-10-23T21:54:57.61 | 10.0 | undecidable | manual | PG | 157 | 0.555 | -0.16 | 1.1 | |
--.MNO.Z. | 1991-10-23T21:54:56.79 | 10.0 | undecidable | manual | SG | 308 | 0.2553 | 0.19 | 0.4 | |
--.MNO.Z. | 1991-10-23T21:54:52.18 | 10.0 | undecidable | manual | PG | 308 | 0.2553 | -0.01 | 2.1 |