A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4160, 15.3190 at 124 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 2.2
ML-VAX 1.7 |
1990-10-24 03:19:34 |
38.416 | 15.319 | 124 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 129269 |
Field | Value |
---|---|
Time (UTC) | 1990-10-24 03:19:34 ± 0.829 |
Latitude | 38.4160 ± 0.0367 |
Longitude | 15.3190 ± 0.0802 |
Depth (km) | 124 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 129269 |
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) | 8092.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01400 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 129269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:00:11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 129269 |
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. | 1990-10-24T03:20:26.50 | 10.0 | undecidable | manual | S ! | 28 | 1.554 | 2.79 | 0 | |
--.GRI.Z. | 1990-10-24T03:20:12.10 | 10.0 | undecidable | manual | S | 64 | 0.9435 | -0.23 | 0.4 | |
--.CZI.Z. | 1990-10-24T03:20:10.00 | 10.0 | undecidable | manual | S ! | 38 | 1.0101 | -3.52 | 0 | |
--.FE2.Z. | 1990-10-24T03:20:08.50 | 10.0 | undecidable | manual | S | 121 | 0.7104 | -0.67 | 0.1 | |
--.MO9.Z. | 1990-10-24T03:20:07.20 | 10.0 | undecidable | manual | S | 144 | 0.4995 | 0.95 | 0 | |
--.GA2.Z. | 1990-10-24T03:20:06.80 | 10.0 | undecidable | manual | S | 121 | 0.4662 | 0.94 | 0 | |
--.ATN.Z. | 1990-10-24T03:20:03.75 | 10.0 | undecidable | manual | S | 156 | 0.2775 | -0.57 | 0.2 | |
--.CSI.Z. | 1990-10-24T03:20:03.26 | 10.0 | undecidable | manual | P | 28 | 1.554 | 0.53 | 0.4 | |
--.SE2.Z. | 1990-10-24T03:19:58.93 | 10.0 | undecidable | manual | P | 61 | 1.2432 | -0.2 | 0.9 | |
--.GRI.Z. | 1990-10-24T03:19:57.22 | 10.0 | undecidable | manual | P | 64 | 0.9435 | 1.06 | 0.1 | |
--.CZI.Z. | 1990-10-24T03:19:56.61 | 10.0 | positive | manual | P | 38 | 1.0101 | -0.24 | 1.9 | |
--.RI2.Z. | 1990-10-24T03:19:55.36 | 10.0 | undecidable | manual | P | 89 | 0.9102 | -0.45 | 0.7 | |
--.FE2.Z. | 1990-10-24T03:19:54.00 | 10.0 | positive | manual | P | 121 | 0.7104 | -0.08 | 2.5 | |
--.GA2.Z. | 1990-10-24T03:19:52.50 | 10.0 | negative | manual | P | 121 | 0.4662 | 0.07 | 2.5 | |
--.MO9.Z. | 1990-10-24T03:19:52.80 | 10.0 | negative | manual | P | 144 | 0.4995 | 0.15 | 2.4 | |
--.DR2.Z. | 1990-10-24T03:19:52.45 | 10.0 | positive | manual | P | 64 | 0.5217 | -0.34 | 1.8 | |
--.ATN.Z. | 1990-10-24T03:19:51.31 | 10.0 | undecidable | manual | P | 156 | 0.2775 | -0.23 | 1.1 |