A magnitude Md 2.0 earthquake occured in region: 8 km E Maletto (CT), on
and geographic coordinates (lat, lon) 37.8070, 14.9530 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 |
---|---|---|---|---|
Maletto | CT | 8 | 3920 | 3920 |
Randazzo | CT | 8 | 10900 | 14820 |
Bronte | CT | 11 | 19172 | 33992 |
Santa Domenica Vittoria | ME | 12 | 980 | 34972 |
Moio Alcantara | ME | 14 | 717 | 35689 |
Maniace | CT | 14 | 3765 | 39454 |
Roccella Valdemone | ME | 15 | 666 | 40120 |
Malvagna | ME | 15 | 733 | 40853 |
Milo | CT | 17 | 1087 | 41940 |
Castiglione di Sicilia | CT | 17 | 3215 | 45155 |
Linguaglossa | CT | 17 | 5403 | 50558 |
Zafferana Etnea | CT | 18 | 9517 | 60075 |
Sant'Alfio | CT | 18 | 1582 | 61657 |
Adrano | CT | 19 | 36122 | 97779 |
Francavilla di Sicilia | ME | 19 | 3945 | 101724 |
Ragalna | CT | 20 | 3924 | 105648 |
Biancavilla | CT | 20 | 24007 | 129655 |
Piedimonte Etneo | CT | 20 | 3963 | 133618 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1991-04-20 21:32:25 |
37.807 | 14.953 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 139639 |
Field | Value |
---|---|
Time (UTC) | 1991-04-20 21:32:25 ± 0.333 |
Latitude | 37.8070 ± 0.0222 |
Longitude | 14.9530 ± 0.0290 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 139639 |
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) | 3548.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01514 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 139639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:10:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.DR2.Z. | 1991-04-20T21:33:03.27 | 10.0 | undecidable | manual | SN | 42 | 1.1322 | 0.12 | 0.6 | |
--.CZI.Z. | 1991-04-20T21:32:52.50 | 10.0 | undecidable | manual | PN | 32 | 1.6761 | -2.34 | 0.1 | |
--.DR2.Z. | 1991-04-20T21:32:47.50 | 10.0 | undecidable | manual | PN | 42 | 1.1322 | 0.2 | 1.4 | |
--.AU9.Z. | 1991-04-20T21:32:46.50 | 10.0 | undecidable | manual | SG | 158 | 0.5883 | -0.07 | 0.7 | |
--.FE2.Z. | 1991-04-20T21:32:44.76 | 10.0 | undecidable | manual | PG | 74 | 0.9213 | 0.88 | 1.1 | |
--.GA2.Z. | 1991-04-20T21:32:42.50 | 10.0 | undecidable | manual | PG | 61 | 0.777 | 0.85 | 1.2 | |
--.AU9.Z. | 1991-04-20T21:32:37.50 | 10.0 | undecidable | manual | PG | 158 | 0.5883 | -0.23 | 1.7 | |
--.MNO.Z. | 1991-04-20T21:32:36.00 | 10.0 | undecidable | manual | SG | 301 | 0.2331 | 0.74 | 0.5 | |
--.MNO.Z. | 1991-04-20T21:32:31.50 | 10.0 | undecidable | manual | PG | 301 | 0.2331 | 0.3 | 1.7 |