A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5390, 15.5020 at 89 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 2.0 |
1991-06-02 17:57:37 |
38.539 | 15.502 | 89 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 142469 |
Field | Value |
---|---|
Time (UTC) | 1991-06-02 17:57:37 ± 0.375 |
Latitude | 38.5390 ± 0.0220 |
Longitude | 15.5020 ± 0.0483 |
Depth (km) | 89 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 142469 |
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) | 4862.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02388 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 142469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:13:01 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 142469 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1991-06-02T17:58:46.40 | 10.0 | undecidable | manual | S ! | 28 | 2.6529 | -2.59 | 0 | |
--.MEU.Z. | 1991-06-02T17:58:23.57 | 10.0 | undecidable | manual | S | 200 | 1.5207 | 0.32 | 0.4 | |
--.PZI.Z. | 1991-06-02T17:58:23.57 | 10.0 | undecidable | manual | S | 196 | 1.5318 | -0.19 | 0.4 | |
--.GIB.Z. | 1991-06-02T17:58:17.50 | 10.0 | undecidable | manual | S | 245 | 1.2765 | -0.52 | 0.3 | |
--.AU9.Z. | 1991-06-02T17:58:17.84 | 10.0 | undecidable | manual | S | 190 | 1.2987 | -0.64 | 0.2 | |
--.TDS.Z. | 1991-06-02T17:58:17.43 | 10.0 | undecidable | manual | S | 29 | 1.2876 | -0.82 | 0.2 | |
--.BRT.Z. | 1991-06-02T17:58:17.81 | 10.0 | undecidable | manual | P | 28 | 2.6529 | -1.15 | 0.2 | |
--.MMN.Z. | 1991-06-02T17:58:15.50 | 10.0 | undecidable | manual | S ! | 15 | 1.3875 | -5.09 | 0 | |
--.VG9.Z. | 1991-06-02T17:58:12.50 | 10.0 | undecidable | manual | P | 8 | 2.1423 | 0.2 | 0.8 | |
--.GRI.Z. | 1991-06-02T17:58:06.91 | 10.0 | undecidable | manual | S | 68 | 0.7659 | -0.91 | 0.2 | |
--.MO9.Z. | 1991-06-02T17:58:05.88 | 10.0 | undecidable | manual | S | 164 | 0.5439 | 1.55 | 0.1 | |
--.SOI.Z. | 1991-06-02T17:58:05.47 | 10.0 | undecidable | manual | S | 137 | 0.6327 | -0.07 | 0.5 | |
--.PZI.Z. | 1991-06-02T17:58:04.56 | 10.0 | undecidable | manual | P | 196 | 1.5318 | 0.16 | 1.1 | |
--.MMN.Z. | 1991-06-02T17:58:03.40 | 10.0 | undecidable | manual | P | 15 | 1.3875 | 0.83 | 0.4 | |
--.MEU.Z. | 1991-06-02T17:58:03.99 | 10.0 | undecidable | manual | P | 200 | 1.5207 | -0.11 | 1.1 | |
--.CSI.Z. | 1991-06-02T17:58:03.22 | 10.0 | undecidable | manual | P | 26 | 1.3875 | 0.84 | 0.4 | |
--.GMB.Z. | 1991-06-02T17:58:02.60 | 10.0 | undecidable | manual | S | 145 | 0.444 | -0.23 | 0.4 | |
--.TDS.Z. | 1991-06-02T17:58:01.17 | 10.0 | negative | manual | P | 29 | 1.2876 | -0.05 | 2.4 | |
--.ROI.Z. | 1991-06-02T17:58:01.96 | 10.0 | undecidable | manual | P | 38 | 1.3098 | 0.39 | 0.9 | |
--.SC9.Z. | 1991-06-02T17:58:01.19 | 10.0 | undecidable | manual | S | 149 | 0.3219 | -0.23 | 0.4 | |
--.ATN.Z. | 1991-06-02T17:58:01.96 | 10.0 | undecidable | manual | S | 184 | 0.3774 | -0.04 | 0.5 | |
--.AU9.Z. | 1991-06-02T17:58:01.10 | 10.0 | negative | manual | P | 190 | 1.2987 | -0.33 | 2.1 | |
--.GIB.Z. | 1991-06-02T17:57:59.50 | 10.0 | undecidable | manual | P | 245 | 1.2765 | -1.58 | 0 | |
--.MNO.Z. | 1991-06-02T17:57:58.29 | 10.0 | undecidable | manual | P | 226 | 0.8769 | 1.95 | 0 | |
--.GRI.Z. | 1991-06-02T17:57:55.90 | 10.0 | negative | manual | P | 68 | 0.7659 | -0.11 | 2.6 | |
--.CZI.Z. | 1991-06-02T17:57:55.58 | 10.0 | undecidable | manual | P | 35 | 0.8325 | -0.33 | 2.3 | |
--.MO9.Z. | 1991-06-02T17:57:53.91 | 10.0 | undecidable | manual | P | 164 | 0.5439 | 0.73 | 0.7 | |
--.SOI.Z. | 1991-06-02T17:57:53.91 | 10.0 | negative | manual | P | 137 | 0.6327 | 0.04 | 2.6 | |
--.ATN.Z. | 1991-06-02T17:57:52.20 | 10.0 | negative | manual | P | 184 | 0.3774 | 0.19 | 2.6 | |
--.GMB.Z. | 1991-06-02T17:57:52.49 | 10.0 | negative | manual | P | 145 | 0.444 | 0.18 | 2.6 | |
--.SC9.Z. | 1991-06-02T17:57:51.53 | 10.0 | negative | manual | P | 149 | 0.3219 | 0.03 | 2.6 |