A magnitude ML 2.1 earthquake occured in region: Tirreno Centrale (MARE), on
and geographic coordinates (lat, lon) 40.7190, 12.9000 at 10 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 2.5
ML 2.1 |
2007-04-11 19:32:32 |
40.719 | 12.9 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 623939 |
Field | Value |
---|---|
Time (UTC) | 2007-04-11 19:32:32 ± 0.82 |
Latitude | 40.7190 ± 0.0441 |
Longitude | 12.9000 ± 0.0439 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 623939 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5632 |
Semi-minor axis of confidence ellipse (meter) | 2421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 33 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 255 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.86 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50367 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 623939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:53:12 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 623939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:53:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERT.HHN. | 2007-04-11T19:33:13.10 | 0.3 | undecidable | manual | Sg | 3 | 136.5633 | 1.171 | 21 | |
IV.VVLD.BHZ. | 2007-04-11T19:33:12.24 | 0.6 | undecidable | manual | Sg | 25 | 141.1476 | -0.897 | 16 | |
IV.TOLF.HHZ. | 2007-04-11T19:32:59.85 | 0.3 | undecidable | manual | Pg | 334 | 166.9107 | -0.203 | 54 | |
IV.VAGA.HHE. | 2007-04-11T19:32:56.24 | 0.3 | undecidable | manual | Pg | 55 | 135.6642 | 1.006 | 46 | |
IV.CERA.HHZ. | 2007-04-11T19:32:56.02 | 0.3 | undecidable | manual | Pg | 43 | 134.9649 | 0.896 | 48 | |
IV.VVLD.BHZ. | 2007-04-11T19:32:55.46 | 0.1 | undecidable | manual | Pg | 25 | 141.1476 | -0.615 | 71 | |
IV.CERT.HHN. | 2007-04-11T19:32:55.21 | 0.1 | undecidable | manual | Pg | 3 | 136.5633 | -0.167 | 81 | |
IV.SDI.SHZ. | 2007-04-11T19:32:54.82 | 0.1 | undecidable | manual | Pg | 34 | 133.5663 | -0.096 | 83 | |
IV.VENT.EHZ. | 2007-04-11T19:32:46.53 | 0.3 | undecidable | manual | Sg | 79 | 44.622 | -0.839 | 29 | |
IV.VENT.EHZ. | 2007-04-11T19:32:41.23 | 0.1 | undecidable | manual | Pg | 79 | 44.622 | 0.029 | 100 | |
IV.SCHR.EHN. | 2007-04-11T19:32:27.57 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |