A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5240, 15.4290 at 107 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-VAX 2.1 |
1994-05-03 06:30:16 |
38.524 | 15.429 | 107 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 208889 |
Field | Value |
---|---|
Time (UTC) | 1994-05-03 06:30:16 ± 0.538 |
Latitude | 38.5240 ± 0.0224 |
Longitude | 15.4290 ± 0.0565 |
Depth (km) | 107 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 208889 |
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) | 5512.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01449 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 208889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:16:50 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 208889 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1994-05-03T06:30:48.57 | 10.0 | undecidable | manual | S | 132 | 0.666 | 1.18 | 0 | |
--.MGR.Z. | 1994-05-03T06:30:44.90 | 10.0 | negative | manual | P | 3 | 1.6095 | 0.31 | 1.3 | |
--.GMB.Z. | 1994-05-03T06:30:44.50 | 10.0 | undecidable | manual | S | 138 | 0.4662 | -0.38 | 0.3 | |
--.SC9.Z. | 1994-05-03T06:30:43.33 | 10.0 | undecidable | manual | S | 139 | 0.3441 | -0.28 | 0.4 | |
--.ATN.Z. | 1994-05-03T06:30:43.76 | 10.0 | undecidable | manual | S | 175 | 0.3552 | -0.01 | 0.6 | |
--.CSI.Z. | 1994-05-03T06:30:42.22 | 10.0 | undecidable | manual | P | 27 | 1.4208 | -0.09 | 1 | |
--.ROI.Z. | 1994-05-03T06:30:41.82 | 10.0 | undecidable | manual | P | 39 | 1.3653 | 0.16 | 0.9 | |
--.TDS.Z. | 1994-05-03T06:30:40.56 | 10.0 | undecidable | manual | P | 31 | 1.332 | -0.69 | 0.1 | |
--.CZI.Z. | 1994-05-03T06:30:36.16 | 10.0 | undecidable | manual | P | 38 | 0.8769 | -0.15 | 2.5 | |
--.GRI.Z. | 1994-05-03T06:30:36.20 | 10.0 | undecidable | manual | P | 68 | 0.8214 | 0.45 | 0.6 | |
--.SOI.Z. | 1994-05-03T06:30:34.40 | 10.0 | negative | manual | P | 132 | 0.666 | -0.24 | 2.3 | |
--.MO9.Z. | 1994-05-03T06:30:33.78 | 10.0 | undecidable | manual | P | 158 | 0.555 | 0.33 | 0.9 | |
--.GMB.Z. | 1994-05-03T06:30:32.62 | 10.0 | undecidable | manual | P | 138 | 0.4662 | -0.21 | 1.2 | |
--.SC9.Z. | 1994-05-03T06:30:32.15 | 10.0 | undecidable | manual | P | 139 | 0.3441 | 0.05 | 1.4 | |
--.ATN.Z. | 1994-05-03T06:30:32.10 | 10.0 | undecidable | manual | P | 175 | 0.3552 | -0.09 | 1.4 |