A magnitude Md 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4950, 15.3530 at 72 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 2.3
ML-VAX 1.8 |
1993-06-14 23:56:37 |
38.495 | 15.353 | 72 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 187389 |
Field | Value |
---|---|
Time (UTC) | 1993-06-14 23:56:37 ± 0.991 |
Latitude | 38.4950 ± 0.0256 |
Longitude | 15.3530 ± 0.0884 |
Depth (km) | 72 ± 13 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 187389 |
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) | 8204.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01287 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 187389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:56:03 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 187389 |
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. | 1993-06-14T23:57:06.94 | 10.0 | undecidable | manual | S | 68 | 0.888 | -0.38 | 0 | |
--.SOI.Z. | 1993-06-14T23:57:03.77 | 10.0 | undecidable | manual | S | 127 | 0.6882 | 0.48 | 0 | |
--.ROI.Z. | 1993-06-14T23:57:01.36 | 10.0 | undecidable | manual | P | 41 | 1.4319 | 0.02 | 1.6 | |
--.ACI.Z. | 1993-06-14T23:56:56.95 | 10.0 | undecidable | manual | P | 37 | 1.0767 | 0.11 | 0.7 | |
--.CZI.Z. | 1993-06-14T23:56:55.80 | 10.0 | negative | manual | P | 40 | 0.9435 | -0.05 | 1.9 | |
--.GRI.Z. | 1993-06-14T23:56:54.63 | 10.0 | positive | manual | P | 68 | 0.888 | 0.1 | 1.6 | |
--.SOI.Z. | 1993-06-14T23:56:52.60 | 10.0 | positive | manual | P | 127 | 0.6882 | -0.15 | 1.2 |