A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4700, 15.5090 at 133 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 1.9
ML 2.2 |
2007-08-04 02:14:48 |
38.47 | 15.509 | 133 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 645209 |
Field | Value |
---|---|
Time (UTC) | 2007-08-04 02:14:48 ± 0.34 |
Latitude | 38.4700 ± 0.0297 |
Longitude | 15.5090 ± 0.0299 |
Depth (km) | 133 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 645209 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3370 |
Semi-minor axis of confidence ellipse (meter) | 1146 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4201.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.20594 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64751 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 645209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:15:57 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 645209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:15:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | 2007-08-04T02:15:20.77 | 0.1 | undecidable | manual | Sg | 65 | 36.0417 | 0.111 | 49 | |
IV.MSRU.BHN. | 2007-08-04T02:15:19.95 | 0.1 | undecidable | manual | Sg | 180 | 22.8549 | -0.05 | 51 | |
IV.SOI.EHZ. | 2007-08-04T02:15:08.36 | 0.1 | positive | manual | Pg | 133 | 64.7907 | 0.126 | 93 | |
IV.MPAZ.BHZ. | 2007-08-04T02:15:08.73 | 0.1 | undecidable | manual | Pg | 143 | 71.8725 | 0.061 | 93 | |
IV.IVPL.BHZ. | 2007-08-04T02:15:07.55 | 0.1 | positive | manual | Pg | 257 | 47.1195 | 0.226 | 94 | |
IV.JOPP.HHN. | 2007-08-04T02:15:06.87 | 0.1 | undecidable | manual | Pg | 65 | 36.0417 | -0.012 | 100 | |
IV.MSRU.BHN. | 2007-08-04T02:15:06.23 | 0.1 | positive | manual | Pg | 180 | 22.8549 | -0.272 | 97 | |
IV.SCLL.SHZ. | 2007-08-04T02:15:06.54 | 0.1 | undecidable | manual | Pg | 143 | 29.6481 | -0.139 | 99 |