A magnitude ML 1.8 earthquake occured in region: 9 km S Randazzo (CT), on
and geographic coordinates (lat, lon) 37.8010, 14.9660 at 31 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 |
---|---|---|---|---|
Randazzo | CT | 9 | 10900 | 10900 |
Maletto | CT | 9 | 3920 | 14820 |
Bronte | CT | 12 | 19172 | 33992 |
Santa Domenica Vittoria | ME | 13 | 980 | 34972 |
Moio Alcantara | ME | 13 | 717 | 35689 |
Malvagna | ME | 15 | 733 | 36422 |
Roccella Valdemone | ME | 15 | 666 | 37088 |
Maniace | CT | 16 | 3765 | 40853 |
Milo | CT | 16 | 1087 | 41940 |
Linguaglossa | CT | 16 | 5403 | 47343 |
Castiglione di Sicilia | CT | 17 | 3215 | 50558 |
Sant'Alfio | CT | 17 | 1582 | 52140 |
Zafferana Etnea | CT | 17 | 9517 | 61657 |
Piedimonte Etneo | CT | 19 | 3963 | 65620 |
Francavilla di Sicilia | ME | 19 | 3945 | 69565 |
Ragalna | CT | 19 | 3924 | 73489 |
Adrano | CT | 19 | 36122 | 109611 |
Biancavilla | CT | 20 | 24007 | 133618 |
Santa Venerina | CT | 20 | 8592 | 142210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.8 |
2011-05-05 17:25:51 |
37.801 | 14.966 | 31 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1207389 |
Field | Value |
---|---|
Time (UTC) | 2011-05-05 17:25:51 ± 0.22 |
Latitude | 37.8010 ± 0.0054 |
Longitude | 14.9660 ± 0.0091 |
Depth (km) | 31 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1207389 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 857 |
Semi-minor axis of confidence ellipse (meter) | 331 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64841 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1207389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:38:41 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1207389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:38:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHN. | 2011-05-05T17:26:14.57 | 0.3 | undecidable | manual | Sg | 172 | 71.9724 | 0.294 | 68 | |
IV.HCRL.HHE. | 2011-05-05T17:26:10.52 | 0.3 | undecidable | manual | Sg | 174 | 57.6978 | -0.194 | 70 | |
IV.MESG.HHN. | 2011-05-05T17:26:08.10 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HLNI.HHN. | 2011-05-05T17:26:08.67 | 0.3 | undecidable | manual | Sg | 189 | 50.8158 | -0.37 | 68 | |
IV.GALF.HHN. | 2011-05-05T17:26:06.79 | 0.6 | undecidable | manual | Sg | 254 | 36.4413 | 1.059 | 37 | |
.MCSR.HHE. | 2011-05-05T17:26:06.23 | 0.6 | undecidable | manual | Sg | 38 | 37.3293 | 0.31 | 48 | |
IV.NOV.HHZ. | 2011-05-05T17:26:04.02 | 0.6 | undecidable | manual | Sg | 31 | 29.2485 | -0.227 | 49 | |
IV.MMME.HHZ. | 2011-05-05T17:26:04.88 | 0.6 | undecidable | manual | Sg | 59 | 29.3484 | 0.631 | 45 | |
IV.SSY.HHN. | 2011-05-05T17:26:04.81 | 0.6 | undecidable | manual | Pg | 172 | 71.9724 | 0.046 | 48 | |
IV.MNO.SHN. | 2011-05-05T17:26:03.79 | 0.6 | undecidable | manual | Sg | 301 | 27.75 | -0.163 | 50 | |
.MUCR.HHE. | 2011-05-05T17:26:03.69 | 0.3 | undecidable | manual | Sg | 343 | 28.0497 | -0.315 | 73 | |
IV.HCRL.HHE. | 2011-05-05T17:26:02.55 | 0.3 | undecidable | manual | Pg | 174 | 57.6978 | -0.155 | 71 | |
IV.HLNI.HHN. | 2011-05-05T17:26:01.54 | 0.3 | undecidable | manual | Pg | 189 | 50.8158 | -0.201 | 71 | |
IV.CRAC.EHN. | 2011-05-05T17:26:01.57 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.MCSR.HHE. | 2011-05-05T17:26:00.04 | 0.1 | undecidable | manual | Pg | 38 | 37.3293 | 0.101 | 100 | |
IV.GALF.HHN. | 2011-05-05T17:26:00.13 | 0.3 | undecidable | manual | Pg | 254 | 36.4413 | 0.301 | 72 | |
IV.MMME.HHZ. | 2011-05-05T17:25:59.13 | 0.3 | undecidable | manual | Pg | 59 | 29.3484 | 0.156 | 75 | |
.MUCR.HHE. | 2011-05-05T17:25:58.52 | 0.1 | undecidable | manual | Pg | 343 | 28.0497 | -0.313 | 97 | |
IV.MNO.SHN. | 2011-05-05T17:25:58.72 | 0.3 | undecidable | manual | Pg | 301 | 27.75 | -0.083 | 76 | |
IV.NOV.HHZ. | 2011-05-05T17:25:58.96 | 0.3 | undecidable | manual | Pg | 31 | 29.2485 | -0.011 | 77 |