A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4820, 15.5180 at 88 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 1.6 |
1992-07-29 20:07:04 |
38.482 | 15.518 | 88 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 170419 |
Field | Value |
---|---|
Time (UTC) | 1992-07-29 20:07:04 ± 0.616 |
Latitude | 38.4820 ± 0.0253 |
Longitude | 15.5180 ± 0.0338 |
Depth (km) | 88 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 170419 |
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) | 4070.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01287 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 170419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 170419 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ROI.Z. | 1992-07-29T20:07:45.50 | 10.0 | undecidable | manual | S | 36 | 1.3542 | -0.38 | 0.4 | |
--.CZI.Z. | 1992-07-29T20:07:36.58 | 10.0 | undecidable | manual | S | 32 | 0.8769 | 0.55 | 0.4 | |
--.MO9.Z. | 1992-07-29T20:07:32.33 | 10.0 | undecidable | manual | S ? | 163 | 0.4995 | 2.68 | 0 | |
--.SOI.Z. | 1992-07-29T20:07:31.18 | 10.0 | undecidable | manual | S | 133 | 0.5883 | 0.24 | 0.6 | |
--.CSI.Z. | 1992-07-29T20:07:30.35 | 10.0 | undecidable | manual | P | 24 | 1.4319 | 1.15 | 0.2 | |
--.ROI.Z. | 1992-07-29T20:07:29.15 | 10.0 | undecidable | manual | P | 36 | 1.3542 | 0.89 | 0.4 | |
--.ATN.Z. | 1992-07-29T20:07:28.11 | 10.0 | undecidable | manual | S | 187 | 0.3219 | 0.54 | 0.4 | |
--.ME2.Z. | 1992-07-29T20:07:26.50 | 10.0 | undecidable | manual | S | 151 | 0.2664 | -0.59 | 0.4 | |
--.TDS.Z. | 1992-07-29T20:07:26.61 | 10.0 | undecidable | manual | P | 28 | 1.332 | -1.38 | 0.1 | |
--.CZI.Z. | 1992-07-29T20:07:22.80 | 10.0 | undecidable | manual | P | 32 | 0.8769 | 0.23 | 1.3 | |
--.FLC.Z. | 1992-07-29T20:07:20.80 | 10.0 | undecidable | manual | P | 276 | 0.7437 | -0.38 | 1.3 | |
--.GRI.Z. | 1992-07-29T20:07:20.40 | 10.0 | undecidable | manual | P | 63 | 0.777 | -1.13 | 0.3 | |
--.SOI.Z. | 1992-07-29T20:07:19.68 | 10.0 | negative | manual | P | 133 | 0.5883 | 0.05 | 3.2 | |
--.MO9.Z. | 1992-07-29T20:07:19.17 | 10.0 | undecidable | manual | P | 163 | 0.4995 | 0.29 | 1.4 | |
--.ME3.Z. | 1992-07-29T20:07:18.70 | 10.0 | undecidable | manual | P | 162 | 0.4884 | -0.08 | 1.6 | |
--.VPL.Z. | 1992-07-29T20:07:18.50 | 10.0 | undecidable | manual | P | 256 | 0.4218 | 0.13 | 1.5 | |
--.ATN.Z. | 1992-07-29T20:07:17.54 | 10.0 | undecidable | manual | P | 187 | 0.3219 | -0.14 | 1.5 | |
--.ME2.Z. | 1992-07-29T20:07:17.60 | 10.0 | undecidable | manual | P | 151 | 0.2664 | 0.2 | 1.5 | |
--.GZ2.Z. | 1992-07-29T20:07:17.20 | 10.0 | undecidable | manual | P | 158 | 0.222 | -0.01 | 1.6 |