A magnitude ML 1.7 earthquake occured in region: 4 km NW Troina (EN), on
and geographic coordinates (lat, lon) 37.8170, 14.5760 at 46 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 |
---|---|---|---|---|
Troina | EN | 4 | 9373 | 9373 |
Cerami | EN | 6 | 2006 | 11379 |
Capizzi | ME | 9 | 3176 | 14555 |
San Teodoro | ME | 12 | 1403 | 15958 |
Gagliano Castelferrato | EN | 12 | 3593 | 19551 |
CesarĂ² | ME | 12 | 2439 | 21990 |
Nicosia | EN | 17 | 13899 | 35889 |
Agira | EN | 18 | 8345 | 44234 |
Regalbuto | EN | 19 | 7277 | 51511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.7 |
2011-07-14 09:15:27 |
37.817 | 14.576 | 46 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1259009 |
Field | Value |
---|---|
Time (UTC) | 2011-07-14 09:15:27 ± 0.51 |
Latitude | 37.8170 ± 0.0486 |
Longitude | 14.5760 ± 0.0740 |
Depth (km) | 46 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1259009 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 8254 |
Semi-minor axis of confidence ellipse (meter) | 314 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 8450.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32555 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1259009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:49:04 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1259009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:49:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.SHZ. | 2011-07-14T09:15:48.97 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MUCR.HHZ. | 2011-07-14T09:15:43.14 | 0.6 | undecidable | manual | Sg | 46 | 36.1416 | -0.267 | 47 | |
IV.MNO.SHE. | 2011-07-14T09:15:40.92 | 0.6 | undecidable | manual | Sg | 39 | 16.3725 | 0.121 | 50 | |
IV.GALF.HHZ. | 2011-07-14T09:15:40.57 | 0.6 | undecidable | manual | Sg | 184 | 11.877 | 0.128 | 50 | |
IV.MUCR.HHZ. | 2011-07-14T09:15:36.94 | 0.3 | undecidable | manual | Pg | 46 | 36.1416 | 0.311 | 69 | |
IV.MNO.SHE. | 2011-07-14T09:15:35.02 | 0.1 | undecidable | manual | Pg | 39 | 16.3725 | -0.105 | 100 | |
IV.GALF.HHZ. | 2011-07-14T09:15:34.77 | 0.3 | undecidable | manual | Pg | 184 | 11.877 | -0.149 | 75 |