A magnitude Md 2.4 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.5440, 15.6430 at 10 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 1.8 |
1990-09-25 22:53:02 |
37.544 | 15.643 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 127789 |
Field | Value |
---|---|
Time (UTC) | 1990-09-25 22:53:02 ± 0.448 |
Latitude | 37.5440 ± 0.0347 |
Longitude | 15.6430 ± 0.0621 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 127789 |
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) | 6697.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00413 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00696 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 127789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:58:50 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 127789 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1990-09-25T22:53:29.52 | 10.0 | undecidable | manual | SG | 228 | 0.7326 | 1.12 | 0.1 | |
--.MEU.Z. | 1990-09-25T22:53:28.95 | 10.0 | undecidable | manual | SG | 236 | 0.777 | -0.72 | 0.4 | |
--.SOI.Z. | 1990-09-25T22:53:23.66 | 10.0 | undecidable | manual | SG | 31 | 0.6216 | -0.97 | 0.2 | |
--.MO9.Z. | 1990-09-25T22:53:20.40 | 10.0 | undecidable | manual | SG | 5 | 0.4551 | 0.59 | 0.5 | |
--.PZI.Z. | 1990-09-25T22:53:17.83 | 10.0 | undecidable | manual | PG | 228 | 0.7326 | 0.25 | 1.9 | |
--.MEU.Z. | 1990-09-25T22:53:17.70 | 10.0 | undecidable | manual | PG | 236 | 0.777 | -0.61 | 1.1 | |
--.SOI.Z. | 1990-09-25T22:53:15.83 | 10.0 | undecidable | manual | PG | 31 | 0.6216 | 0.43 | 1.7 | |
--.MO9.Z. | 1990-09-25T22:53:12.21 | 10.0 | undecidable | manual | PG | 5 | 0.4551 | -0.2 | 2.1 |