A magnitude ML 1.9 earthquake occured in region: 7 km S Randazzo (CT), on
and geographic coordinates (lat, lon) 37.8200, 14.9490 at 29 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 | 7 | 10900 | 10900 |
Maletto | CT | 7 | 3920 | 14820 |
Bronte | CT | 11 | 19172 | 33992 |
Santa Domenica Vittoria | ME | 11 | 980 | 34972 |
Moio Alcantara | ME | 13 | 717 | 35689 |
Maniace | CT | 13 | 3765 | 39454 |
Roccella Valdemone | ME | 14 | 666 | 40120 |
Malvagna | ME | 15 | 733 | 40853 |
Castiglione di Sicilia | CT | 17 | 3215 | 44068 |
Linguaglossa | CT | 17 | 5403 | 49471 |
Milo | CT | 18 | 1087 | 50558 |
Francavilla di Sicilia | ME | 19 | 3945 | 54503 |
Floresta | ME | 19 | 485 | 54988 |
Sant'Alfio | CT | 19 | 1582 | 56570 |
Zafferana Etnea | CT | 19 | 9517 | 66087 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.9 |
2011-05-11 01:37:21 |
37.82 | 14.949 | 29 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1210739 |
Field | Value |
---|---|
Time (UTC) | 2011-05-11 01:37:21 ± 0.21 |
Latitude | 37.8200 ± 0.0153 |
Longitude | 14.9490 ± 0.0148 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1210739 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1764 |
Semi-minor axis of confidence ellipse (meter) | 1079 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2140.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.23113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45596 |
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 | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1210739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:43:14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1210739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:43:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPNC.HHN. | 2011-05-11T01:37:38.65 | 0.1 | undecidable | manual | Sg | 44 | 50.616 | 0.42 | 89 | |
IV.GALF.HHZ. | 2011-05-11T01:37:35.32 | 0.1 | undecidable | manual | Sg | 250 | 35.6421 | 0.591 | 92 | |
.MCSR.HHE. | 2011-05-11T01:37:35.53 | 0.6 | undecidable | manual | Sg | 42 | 36.6411 | 0.574 | 45 | |
IV.NOV.HHN. | 2011-05-11T01:37:33.06 | 0.1 | undecidable | manual | Sg | 35 | 28.3494 | -0.126 | 96 | |
IV.MMME.HHZ. | 2011-05-11T01:37:33.48 | 0.1 | undecidable | manual | Sg | 64 | 29.6481 | 0.035 | 99 | |
.MUCR.HHE. | 2011-05-11T01:37:32.81 | 0.3 | undecidable | manual | Sg | 345 | 25.6521 | 0.156 | 75 | |
IV.MPNC.HHN. | 2011-05-11T01:37:31.09 | 0.1 | positive | manual | Pg | 44 | 50.616 | 0.056 | 95 | |
.MCSR.HHE. | 2011-05-11T01:37:29.10 | 0.1 | positive | manual | Pg | 42 | 36.6411 | -0.043 | 100 | |
IV.MMME.HHZ. | 2011-05-11T01:37:28.17 | 0.1 | undecidable | manual | Pg | 64 | 29.6481 | -0.101 | 100 | |
IV.GALF.HHZ. | 2011-05-11T01:37:28.91 | 0.1 | undecidable | manual | Pg | 250 | 35.6421 | -0.102 | 98 | |
.MUCR.HHE. | 2011-05-11T01:37:27.48 | 0.1 | undecidable | manual | Pg | 345 | 25.6521 | -0.335 | 94 | |
IV.NOV.HHN. | 2011-05-11T01:37:27.98 | 0.1 | undecidable | manual | Pg | 35 | 28.3494 | -0.141 | 99 |