A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4210, 15.4400 at 64 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2011-09-13 23:51:45 |
38.421 | 15.44 | 64 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1286629 |
Field | Value |
---|---|
Time (UTC) | 2011-09-13 23:51:45 ± 0.25 |
Latitude | 38.4210 ± 0.0261 |
Longitude | 15.4400 ± 0.0126 |
Depth (km) | 64 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1286629 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2898 |
Semi-minor axis of confidence ellipse (meter) | 553 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3101.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.16637 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59445 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1286629 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:27:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHE. | 2011-09-13T23:52:09.34 | 0.6 | undecidable | manual | Sg | 126 | 65.9895 | -0.077 | 47 | |
MN.CEL.HHN. | 2011-09-13T23:52:05.99 | 0.6 | undecidable | manual | Sg | 114 | 43.3233 | 0.17 | 48 | |
IV.ATN.BHN. | 2011-09-13T23:52:03.95 | 0.3 | undecidable | manual | Sg | 176 | 29.1486 | -0.127 | 73 | |
IV.MILZ.HHZ. | 2011-09-13T23:52:03.85 | 0.6 | undecidable | manual | Sg | 228 | 24.6531 | 0.21 | 50 | |
IV.SOI.EHE. | 2011-09-13T23:51:59.55 | 0.3 | undecidable | manual | Pg | 126 | 65.9895 | 0.087 | 70 | |
MN.CEL.HHN. | 2011-09-13T23:51:57.28 | 0.1 | undecidable | manual | Pg | 114 | 43.3233 | -0.101 | 100 | |
IV.MCSR.HHE. | 2011-09-13T23:51:57.74 | 0.3 | undecidable | manual | Pg | 205 | 43.623 | 0.342 | 70 | |
IV.ATN.BHN. | 2011-09-13T23:51:56.12 | 0.1 | undecidable | manual | Pg | 176 | 29.1486 | -0.259 | 98 | |
IV.MILZ.HHZ. | 2011-09-13T23:51:56.14 | 0.3 | undecidable | manual | Pg | 228 | 24.6531 | 0.017 | 77 | |
IV.MPNC.HHN. | 2011-09-13T23:51:56.31 | 0.3 | undecidable | manual | Pg | 194 | 31.4463 | -0.205 | 74 | |
IV.MSRU.HHE. | 2011-09-13T23:51:55.72 | 0.3 | undecidable | manual | Pg | 161 | 18.4704 | -0.12 | 77 |