A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5040, 15.3950 at 161 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 |
1989-01-17 16:52:10 |
38.504 | 15.395 | 161 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 85479 |
Field | Value |
---|---|
Time (UTC) | 1989-01-17 16:52:10 ± 1.085 |
Latitude | 38.5040 ± 0.0321 |
Longitude | 15.3950 ± 0.0842 |
Depth (km) | 161 ± 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 85479 |
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) | 8154.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01336 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 85479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:20:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 85479 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MMN.Z. | 1989-01-17T16:53:02.60 | 10.0 | undecidable | manual | S | 18 | 1.4541 | -0.74 | 0.1 | |
--.GA2.Z. | 1989-01-17T16:52:51.16 | 10.0 | undecidable | manual | S | 134 | 0.4773 | 1.08 | 0.1 | |
--.PZI.Z. | 1989-01-17T16:52:41.42 | 10.0 | undecidable | manual | P | 194 | 1.4874 | -0.03 | 1 | |
--.ROI.Z. | 1989-01-17T16:52:41.18 | 10.0 | undecidable | manual | P | 40 | 1.3875 | 0.63 | 0.5 | |
--.CSI.Z. | 1989-01-17T16:52:41.68 | 10.0 | negative | manual | P | 28 | 1.443 | 0.56 | 1.1 | |
--.MMN.Z. | 1989-01-17T16:52:40.60 | 10.0 | negative | manual | P | 18 | 1.4541 | -0.55 | 0.6 | |
--.TDS.Z. | 1989-01-17T16:52:40.10 | 10.0 | undecidable | manual | P | 32 | 1.3653 | -0.13 | 1 | |
--.CZI.Z. | 1989-01-17T16:52:35.94 | 10.0 | negative | manual | P | 38 | 0.9102 | -0.29 | 2.3 | |
--.FE2.Z. | 1989-01-17T16:52:35.82 | 10.0 | undecidable | manual | P | 130 | 0.7104 | 1.02 | 0.2 | |
--.RI2.Z. | 1989-01-17T16:52:35.24 | 10.0 | undecidable | manual | P | 95 | 0.8547 | -0.53 | 0.8 | |
--.SOI.Z. | 1989-01-17T16:52:34.32 | 10.0 | undecidable | manual | P | 129 | 0.666 | -0.22 | 1.2 | |
--.SA1.Z. | 1989-01-17T16:52:34.60 | 10.0 | undecidable | manual | P | 277 | 0.444 | 0.71 | 0.5 | |
--.GA2.Z. | 1989-01-17T16:52:33.46 | 10.0 | negative | manual | P | 134 | 0.4773 | -0.04 | 2.7 | |
--.GMB.Z. | 1989-01-17T16:52:33.50 | 10.0 | undecidable | manual | P | 134 | 0.4773 | 0 | 1.4 | |
--.ATN.Z. | 1989-01-17T16:52:32.51 | 10.0 | negative | manual | P | 171 | 0.3441 | -0.48 | 1.7 | |
--.SC9.Z. | 1989-01-17T16:52:32.47 | 10.0 | undecidable | manual | P | 134 | 0.3552 | -0.53 | 0.8 |