A magnitude ML 1.9 earthquake occured in region: 12 km S Motta Sant'Anastasia (CT), on
and geographic coordinates (lat, lon) 37.4110, 14.9940 at 0 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 |
---|---|---|---|---|
Motta Sant'Anastasia | CT | 12 | 12116 | 12116 |
Misterbianco | CT | 12 | 49410 | 61526 |
Catania | CT | 13 | 314555 | 376081 |
Lentini | SR | 14 | 24085 | 400166 |
Carlentini | SR | 15 | 17798 | 417964 |
Camporotondo Etneo | CT | 18 | 5023 | 422987 |
Gravina di Catania | CT | 18 | 25838 | 448825 |
Scordia | CT | 18 | 17095 | 465920 |
Sant'Agata li Battiati | CT | 18 | 9479 | 475399 |
San Pietro Clarenza | CT | 18 | 7743 | 483142 |
Mascalucia | CT | 19 | 31958 | 515100 |
Tremestieri Etneo | CT | 20 | 20589 | 535689 |
San Gregorio di Catania | CT | 20 | 11966 | 547655 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 1.9 |
2011-09-08 09:38:18 |
37.411 | 14.994 | 1 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1282859 |
Field | Value |
---|---|
Time (UTC) | 2011-09-08 09:38:18 ± 0.4 |
Latitude | 37.4110 ± 0.0171 |
Longitude | 14.9940 ± 0.0079 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1282859 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2105 |
Semi-minor axis of confidence ellipse (meter) | 737 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2024.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32106 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1282859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:22:31 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1282859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:22:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNO.SHE. | 2011-09-08T09:38:41.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HVZN.HHE. | 2011-09-08T09:38:31.25 | 0.1 | undecidable | manual | Sg | 224 | 35.6421 | 0.222 | 92 | |
IV.MCIV.HHN. | 2011-09-08T09:38:28.93 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.STR3.BHE. | 2011-09-08T09:38:28.79 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HVZN.HHE. | 2011-09-08T09:38:25.94 | 0.1 | undecidable | manual | Pg | 224 | 35.6421 | 0.139 | 93 | |
IV.HAGA.HHE. | 2011-09-08T09:38:25.98 | 0.1 | undecidable | manual | Sg | 134 | 19.9689 | 0.399 | 91 | |
IV.HCRL.HHZ. | 2011-09-08T09:38:23.52 | 0.1 | undecidable | manual | Sg | 166 | 14.5743 | -0.208 | 96 | |
IV.HLNI.HHZ. | 2011-09-08T09:38:23.10 | 0.1 | undecidable | manual | Sg | 237 | 12.7761 | 0 | 100 | |
IV.HAGA.HHE. | 2011-09-08T09:38:22.67 | 0.1 | undecidable | manual | Pg | 134 | 19.9689 | 0.014 | 98 | |
IV.HCRL.HHZ. | 2011-09-08T09:38:21.09 | 0.1 | undecidable | manual | Pg | 166 | 14.5743 | -0.498 | 90 | |
IV.HLNI.HHZ. | 2011-09-08T09:38:21.15 | 0.1 | undecidable | manual | Pg | 237 | 12.7761 | -0.078 | 99 |