A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3940, 15.0630 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
1992-09-04 01:28:26 |
39.394 | 15.063 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 172749 |
Field | Value |
---|---|
Time (UTC) | 1992-09-04 01:28:26 ± 0.736 |
Latitude | 39.3940 ± 0.0269 |
Longitude | 15.0630 ± 0.0572 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 172749 |
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) | 5756.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01077 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 172749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:41:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 172749 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SGO.Z. | 1992-09-04T01:29:06.23 | 10.0 | undecidable | manual | SN | 9 | 1.1766 | 1.62 | 0.1 | |
--.GRI.Z. | 1992-09-04T01:29:03.70 | 10.0 | undecidable | manual | SN | 118 | 1.1988 | -1.34 | 0.2 | |
--.TDS.Z. | 1992-09-04T01:29:01.49 | 10.0 | undecidable | manual | SG | 75 | 1.0101 | 0.83 | 0.5 | |
--.MMN.Z. | 1992-09-04T01:28:54.20 | 10.0 | undecidable | manual | SG | 55 | 0.8658 | -1.68 | 0.1 | |
--.MGR.Z. | 1992-09-04T01:28:54.62 | 10.0 | undecidable | manual | SG | 27 | 0.8214 | -0.12 | 0.8 | |
--.GRI.Z. | 1992-09-04T01:28:49.50 | 10.0 | undecidable | manual | PN | 118 | 1.1988 | 0.47 | 1.6 | |
--.ROI.Z. | 1992-09-04T01:28:47.66 | 10.0 | undecidable | manual | PN | 81 | 1.1655 | -0.59 | 1.5 | |
--.SGO.Z. | 1992-09-04T01:28:47.63 | 10.0 | undecidable | manual | PN | 9 | 1.1766 | -0.7 | 1.3 | |
--.TDS.Z. | 1992-09-04T01:28:46.61 | 10.0 | undecidable | manual | PG | 75 | 1.0101 | 0.56 | 1.6 | |
--.CSI.Z. | 1992-09-04T01:28:46.90 | 10.0 | undecidable | manual | PG | 67 | 1.0101 | 0.72 | 1.3 | |
--.MGR.Z. | 1992-09-04T01:28:42.34 | 10.0 | undecidable | manual | PG | 27 | 0.8214 | -0.29 | 2 | |
--.CZI.Z. | 1992-09-04T01:28:42.94 | 10.0 | undecidable | manual | PG | 102 | 0.8436 | 0.06 | 2.1 | |
--.MMN.Z. | 1992-09-04T01:28:40.80 | 10.0 | undecidable | manual | PG! | 55 | 0.8658 | -2.49 | 0 |