A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6530, 15.6310 at 267 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 2.4
ML-VAX 1.5 |
1994-11-16 21:03:46 |
38.653 | 15.631 | 267 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 219579 |
Field | Value |
---|---|
Time (UTC) | 1994-11-16 21:03:46 ± 1.283 |
Latitude | 38.6530 ± 0.1266 |
Longitude | 15.6310 ± 0.4199 |
Depth (km) | 267 ± 14 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 219579 |
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) | 39086.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00567 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 219579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:27:21 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 219579 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MO9.Z. | 1994-11-16T21:04:50.00 | 10.0 | undecidable | manual | S | 175 | 0.6438 | 1.35 | 0 | |
--.GRI.Z. | 1994-11-16T21:04:48.00 | 10.0 | undecidable | manual | S | 74 | 0.6327 | -0.55 | 0.4 | |
--.SOI.Z. | 1994-11-16T21:04:48.70 | 10.0 | undecidable | manual | S | 150 | 0.666 | -0.68 | 0.3 | |
--.ROI.Z. | 1994-11-16T21:04:25.57 | 10.0 | undecidable | manual | P | 38 | 1.1655 | 0.55 | 0.7 | |
--.MO9.Z. | 1994-11-16T21:04:22.10 | 10.0 | undecidable | manual | P | 175 | 0.6438 | -0.33 | 1.4 | |
--.SOI.Z. | 1994-11-16T21:04:22.48 | 10.0 | positive | manual | P | 150 | 0.666 | -0.02 | 3.3 | |
--.GRI.Z. | 1994-11-16T21:04:22.80 | 10.0 | undecidable | manual | P | 74 | 0.6327 | 0.42 | 1.2 | |
--.CZI.Z. | 1994-11-16T21:04:21.90 | 10.0 | undecidable | manual | P | 34 | 0.6882 | -0.66 | 0.8 |