A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6180, 15.6110 at 156 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 2.4
ML-VAX 1.8 |
1989-10-10 23:30:44 |
38.618 | 15.611 | 156 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 101929 |
Field | Value |
---|---|
Time (UTC) | 1989-10-10 23:30:44 ± 0.711 |
Latitude | 38.6180 ± 0.0509 |
Longitude | 15.6110 ± 0.1381 |
Depth (km) | 156 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 101929 |
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) | 13266.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00429 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01149 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 101929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:35:01 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 101929 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.TDS.Z. | 1989-10-10T23:31:30.50 | 10.0 | undecidable | manual | S | 28 | 1.1766 | -0.56 | 0.2 | |
--.GRI.Z. | 1989-10-10T23:31:23.57 | 10.0 | undecidable | manual | S | 71 | 0.6549 | -0.39 | 0.4 | |
--.MO9.Z. | 1989-10-10T23:31:23.54 | 10.0 | undecidable | manual | S | 174 | 0.6105 | 0.03 | 0.6 | |
--.GMB.Z. | 1989-10-10T23:31:23.18 | 10.0 | undecidable | manual | S | 159 | 0.4773 | 0.94 | 0.1 | |
--.ROI.Z. | 1989-10-10T23:31:12.00 | 10.0 | undecidable | manual | P | 37 | 1.1988 | 0.56 | 0.5 | |
--.CSI.Z. | 1989-10-10T23:31:12.50 | 10.0 | undecidable | manual | P | 24 | 1.2765 | 0.39 | 0.8 | |
--.TDS.Z. | 1989-10-10T23:31:10.80 | 10.0 | undecidable | manual | P | 28 | 1.1766 | -0.41 | 0.8 | |
--.GRI.Z. | 1989-10-10T23:31:07.50 | 10.0 | negative | manual | P | 71 | 0.6549 | -0.05 | 3 | |
--.MO9.Z. | 1989-10-10T23:31:06.49 | 10.0 | positive | manual | P | 174 | 0.6105 | -0.35 | 2.2 | |
--.GMB.Z. | 1989-10-10T23:31:06.56 | 10.0 | positive | manual | P | 159 | 0.4773 | 0.45 | 1.8 | |
--.GA2.Z. | 1989-10-10T23:31:05.50 | 10.0 | undecidable | manual | P | 159 | 0.4773 | -0.61 | 0.6 |