A magnitude Md 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4520, 15.4100 at 102 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 2.1
ML-VAX 1.8 |
1992-09-27 00:58:34 |
38.452 | 15.41 | 103 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 174099 |
Field | Value |
---|---|
Time (UTC) | 1992-09-27 00:58:34 ± 0.993 |
Latitude | 38.4520 ± 0.0360 |
Longitude | 15.4100 ± 0.0794 |
Depth (km) | 103 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 174099 |
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) | 7991.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 205 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01352 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 174099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:42:57 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 174099 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CSI.Z. | 1992-09-27T00:59:24.40 | 10.0 | undecidable | manual | S ! | 26 | 1.4874 | 3.67 | 0 | |
--.MMN.Z. | 1992-09-27T00:59:20.50 | 10.0 | undecidable | manual | S | 17 | 1.4985 | -0.43 | 0.3 | |
--.ROI.Z. | 1992-09-27T00:59:17.40 | 10.0 | undecidable | manual | S ! | 38 | 1.4319 | -2.08 | 0 | |
--.CZI.Z. | 1992-09-27T00:59:09.20 | 10.0 | undecidable | manual | S | 36 | 0.9435 | -0.85 | 0.1 | |
--.SOI.Z. | 1992-09-27T00:59:04.34 | 10.0 | undecidable | manual | S | 126 | 0.6327 | -0.25 | 0.4 | |
--.CSI.Z. | 1992-09-27T00:59:02.15 | 10.0 | undecidable | manual | P | 26 | 1.4874 | 0.84 | 0.3 | |
--.ROI.Z. | 1992-09-27T00:59:01.00 | 10.0 | undecidable | manual | P | 38 | 1.4319 | 0.42 | 0.8 | |
--.ATN.Z. | 1992-09-27T00:59:01.65 | 10.0 | undecidable | manual | S | 171 | 0.2886 | 0.92 | 0.1 | |
--.TDS.Z. | 1992-09-27T00:59:00.22 | 10.0 | undecidable | manual | P | 30 | 1.3986 | 0 | 1.1 | |
--.MMN.Z. | 1992-09-27T00:59:00.00 | 10.0 | undecidable | manual | P | 17 | 1.4985 | -1.42 | 0 | |
--.ACI.Z. | 1992-09-27T00:58:57.50 | 10.0 | negative | manual | P | 34 | 1.0878 | 0.52 | 1.5 | |
--.CZI.Z. | 1992-09-27T00:58:55.70 | 10.0 | undecidable | manual | P | 36 | 0.9435 | 0.04 | 1.2 | |
--.GRI.Z. | 1992-09-27T00:58:54.33 | 10.0 | undecidable | manual | P | 64 | 0.8658 | 0.12 | 1.2 | |
--.SOI.Z. | 1992-09-27T00:58:51.58 | 10.0 | positive | manual | P | 126 | 0.6327 | -0.41 | 1.9 | |
--.ATN.Z. | 1992-09-27T00:58:49.72 | 10.0 | positive | manual | P | 171 | 0.2886 | -0.04 | 2.5 | |
--.SC9.Z. | 1992-09-27T00:58:49.84 | 10.0 | positive | manual | P | 129 | 0.3108 | 0.02 | 2.5 |