A magnitude Md 2.0 earthquake occured in region: 10 km NE Ragalna (CT), on
and geographic coordinates (lat, lon) 37.7190, 14.9830 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 |
---|---|---|---|---|
Ragalna | CT | 11 | 3924 | 3924 |
Zafferana Etnea | CT | 11 | 9517 | 13441 |
Milo | CT | 12 | 1087 | 14528 |
Nicolosi | CT | 12 | 7463 | 21991 |
Pedara | CT | 13 | 14102 | 36093 |
Biancavilla | CT | 13 | 24007 | 60100 |
Belpasso | CT | 14 | 28108 | 88208 |
Santa Maria di Licodia | CT | 14 | 7641 | 95849 |
Trecastagni | CT | 14 | 10910 | 106759 |
Santa Venerina | CT | 14 | 8592 | 115351 |
Sant'Alfio | CT | 15 | 1582 | 116933 |
Adrano | CT | 15 | 36122 | 153055 |
Bronte | CT | 15 | 19172 | 172227 |
Viagrande | CT | 16 | 8563 | 180790 |
Maletto | CT | 16 | 3920 | 184710 |
San Pietro Clarenza | CT | 17 | 7743 | 192453 |
Camporotondo Etneo | CT | 17 | 5023 | 197476 |
PaternĂ² | CT | 17 | 48228 | 245704 |
Mascalucia | CT | 17 | 31958 | 277662 |
Aci Bonaccorsi | CT | 17 | 3524 | 281186 |
Tremestieri Etneo | CT | 18 | 20589 | 301775 |
Aci Sant'Antonio | CT | 18 | 17984 | 319759 |
Giarre | CT | 18 | 27659 | 347418 |
Randazzo | CT | 18 | 10900 | 358318 |
San Giovanni la Punta | CT | 19 | 23060 | 381378 |
Gravina di Catania | CT | 19 | 25838 | 407216 |
Aci Catena | CT | 19 | 29851 | 437067 |
Mascali | CT | 19 | 14282 | 451349 |
Riposto | CT | 20 | 14838 | 466187 |
Sant'Agata li Battiati | CT | 20 | 9479 | 475666 |
Linguaglossa | CT | 20 | 5403 | 481069 |
Valverde | CT | 20 | 7840 | 488909 |
Piedimonte Etneo | CT | 20 | 3963 | 492872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1991-04-17 01:38:14 |
37.719 | 14.983 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 139309 |
Field | Value |
---|---|
Time (UTC) | 1991-04-17 01:38:14 ± 0.197 |
Latitude | 37.7190 ± 0.0110 |
Longitude | 14.9830 ± 0.0234 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 139309 |
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) | 2391.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
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 | 139309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:10:02 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 139309 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1991-04-17T01:38:38.22 | 10.0 | undecidable | manual | SG | 182 | 0.6549 | 0.14 | 0.7 | |
--.MO9.Z. | 1991-04-17T01:38:35.97 | 10.0 | undecidable | manual | SG | 62 | 0.6216 | -0.95 | 0.2 | |
--.AU9.Z. | 1991-04-17T01:38:33.10 | 10.0 | undecidable | manual | SG | 157 | 0.4995 | 0.21 | 0.8 | |
--.SA1.Z. | 1991-04-17T01:38:31.39 | 10.0 | undecidable | manual | PG | 351 | 0.8436 | -0.34 | 1.4 | |
--.GIB.Z. | 1991-04-17T01:38:29.96 | 10.0 | undecidable | manual | PG | 289 | 0.7992 | -0.86 | 0.5 | |
--.MO9.Z. | 1991-04-17T01:38:28.16 | 10.0 | undecidable | manual | PG | 62 | 0.6216 | 0.57 | 1.2 | |
--.PZI.Z. | 1991-04-17T01:38:28.60 | 10.0 | undecidable | manual | PG | 182 | 0.6549 | -0.2 | 1.8 | |
--.MNO.Z. | 1991-04-17T01:38:27.86 | 10.0 | undecidable | manual | SG | 313 | 0.3108 | 1.07 | 0.1 | |
--.AU9.Z. | 1991-04-17T01:38:25.42 | 10.0 | undecidable | manual | PG | 157 | 0.4995 | 0.16 | 2 | |
--.MNO.Z. | 1991-04-17T01:38:22.23 | 10.0 | undecidable | manual | PG | 313 | 0.3108 | 0.48 | 1.4 |