A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 40.6750, 13.0700 at 3 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 |
Md 2.2
ML 2.0 |
2011-04-15 04:24:08 |
40.675 | 13.07 | 3 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1196759 |
Field | Value |
---|---|
Time (UTC) | 2011-04-15 04:24:08 ± 1.14 |
Latitude | 40.6750 ± 0.0585 |
Longitude | 13.0700 ± 0.0415 |
Depth (km) | 3 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1196759 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6632 |
Semi-minor axis of confidence ellipse (meter) | 3158 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 7382.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 303 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26445 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1196759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:24:15 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1196759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:24:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.EHZ. | 2011-04-15T04:25:00.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NL9.EHZ. | 2011-04-15T04:25:00.14 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHN. | 2011-04-15T04:24:47.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.PDG.HHN. | 2011-04-15T04:24:45.72 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GIUL.HHE. | 2011-04-15T04:24:39.50 | 0.6 | undecidable | manual | Sg | 9 | 99.2229 | 0.06 | 52 | |
IV.MODR.HHE. | 2011-04-15T04:24:37.29 | 0.6 | undecidable | manual | Sg | 52 | 85.5477 | 1.494 | 30 | |
IV.CERA.HHN. | 2011-04-15T04:24:32.47 | 0.6 | undecidable | manual | Pg | 37 | 129.4704 | 1.352 | 30 | |
IV.VVLD.HHZ. | 2011-04-15T04:24:31.87 | 0.3 | undecidable | manual | Pg | 19 | 140.3484 | -0.924 | 55 | |
IV.POFI.HHN. | 2011-04-15T04:24:30.77 | 0.3 | undecidable | manual | Pg | 25 | 127.4724 | -0.041 | 74 | |
IV.MSC.EHZ. | 2011-04-15T04:24:26.68 | 0.6 | undecidable | manual | Pg | 53 | 94.8384 | 0.9 | 41 | |
IV.GIUL.HHE. | 2011-04-15T04:24:26.19 | 0.1 | undecidable | manual | Pg | 9 | 99.2229 | -0.264 | 100 | |
IV.MODR.HHE. | 2011-04-15T04:24:25.38 | 0.6 | undecidable | manual | Pg | 52 | 85.5477 | 1.029 | 39 | |
IV.VENT.EHE. | 2011-04-15T04:24:19.46 | 0.6 | undecidable | manual | Sg | 66 | 32.4453 | -0.547 | 53 | |
IV.VENT.EHE. | 2011-04-15T04:24:14.43 | 0.3 | undecidable | manual | Pg | 66 | 32.4453 | -0.805 | 71 |