A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6140, 15.4340 at 159 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 | 1989-01-06 13:46:52 |
38.614 | 15.434 | 159 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 84829 |
Field | Value |
---|---|
Time (UTC) | 1989-01-06 13:46:52 ± 1.727 |
Latitude | 38.6140 ± 0.0430 |
Longitude | 15.4340 ± 0.0920 |
Depth (km) | 159 ± 15 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84829 |
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) | 9314.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00405 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01206 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 84829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1989-01-06T13:47:34.40 | 10.0 | undecidable | manual | S | 137 | 0.7215 | 0.67 | 0.1 | |
--.ATN.Z. | 1989-01-06T13:47:30.50 | 10.0 | undecidable | manual | S | 177 | 0.444 | -0.63 | 0.1 | |
--.CSI.Z. | 1989-01-06T13:47:22.16 | 10.0 | undecidable | manual | P | 29 | 1.3431 | 0.64 | 0.1 | |
--.SE2.Z. | 1989-01-06T13:47:19.40 | 10.0 | undecidable | manual | P | 68 | 1.0656 | 0.02 | 1.7 | |
--.RI2.Z. | 1989-01-06T13:47:16.82 | 10.0 | positive | manual | P | 103 | 0.8325 | -0.32 | 1.1 | |
--.SOI.Z. | 1989-01-06T13:47:16.40 | 10.0 | positive | manual | P | 137 | 0.7215 | 0.07 | 2 | |
--.CZI.Z. | 1989-01-06T13:47:16.62 | 10.0 | positive | manual | P | 41 | 0.8103 | -0.3 | 1.2 | |
--.GA2.Z. | 1989-01-06T13:47:15.38 | 10.0 | positive | manual | P | 145 | 0.5439 | 0.13 | 1.8 | |
--.ATN.Z. | 1989-01-06T13:47:14.90 | 10.0 | undecidable | manual | P | 177 | 0.444 | 0.06 | 1 |