A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4930, 15.4830 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 |
Md 2.2
ML-VAX 1.5 |
2003-03-22 03:11:49 |
38.493 | 15.483 | 64 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 471939 |
Field | Value |
---|---|
Time (UTC) | 2003-03-22 03:11:49 ± 0.529 |
Latitude | 38.4930 ± 0.0247 |
Longitude | 15.4830 ± 0.0252 |
Depth (km) | 64 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 471939 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3513.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00720 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 471939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:27:39 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 471939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 2003-03-22T03:12:17.30 | 10.0 | undecidable | manual | S | 65 | 0.7992 | -0.31 | 0.6 | |
--.SOI.Z. | 2003-03-22T03:12:14.15 | 10.0 | undecidable | manual | S | 133 | 0.6105 | 0.61 | 0.3 | |
--.SLNA.Z. | 2003-03-22T03:12:12.60 | 10.0 | undecidable | manual | S | 277 | 0.4995 | 0.95 | 0.1 | |
--.MTTG.Z. | 2003-03-22T03:12:12.10 | 10.0 | undecidable | manual | S | 160 | 0.5106 | 0.34 | 0.7 | |
--.SCLL.Z. | 2003-03-22T03:12:07.81 | 10.0 | undecidable | manual | S | 142 | 0.2997 | -0.55 | 0.4 | |
--.GRI.Z. | 2003-03-22T03:12:06.20 | 10.0 | undecidable | manual | P | 65 | 0.7992 | 0.33 | 1.3 | |
--.SOI.Z. | 2003-03-22T03:12:03.63 | 10.0 | undecidable | manual | P | 133 | 0.6105 | 0.13 | 2 | |
--.SLNA.Z. | 2003-03-22T03:12:02.40 | 10.0 | undecidable | manual | P | 277 | 0.4995 | -0.36 | 1.6 | |
--.MTTG.Z. | 2003-03-22T03:12:02.42 | 10.0 | undecidable | manual | P | 160 | 0.5106 | -0.05 | 2.2 | |
--.SCLL.Z. | 2003-03-22T03:11:59.92 | 10.0 | undecidable | manual | P | 142 | 0.2997 | -0.58 | 0.9 |