A magnitude ML 1.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2950, 15.6000 at 11 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 2.0
ML 1.5 |
2012-01-23 20:49:34 |
39.295 | 15.6 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1335389 |
Field | Value |
---|---|
Time (UTC) | 2012-01-23 20:49:34 ± 0.62 |
Latitude | 39.2950 ± 0.0225 |
Longitude | 15.6000 ± 0.0383 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1335389 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3684 |
Semi-minor axis of confidence ellipse (meter) | 2053 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 278 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.35973 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71766 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1335389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:35:39 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1335389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:35:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CUC.HHN. | 2012-01-23T20:49:59.00 | 0.6 | undecidable | manual | Sg | 13 | 79.6647 | 0.478 | 43 | |
IV.MMN.HHE. | 2012-01-23T20:49:57.15 | 0.3 | undecidable | manual | Sg | 27 | 73.9704 | 0.126 | 71 | |
IV.CAR1.HHZ. | 2012-01-23T20:49:52.10 | 0.6 | undecidable | manual | Sg | 95 | 52.7028 | 0.769 | 41 | |
IV.MMN.HHE. | 2012-01-23T20:49:48.35 | 0.1 | undecidable | manual | Pg | 27 | 73.9704 | 0.752 | 79 | |
MN.CUC.HHN. | 2012-01-23T20:49:48.59 | 0.1 | undecidable | manual | Pg | 13 | 79.6647 | 0.128 | 94 | |
IV.CET2.HHZ. | 2012-01-23T20:49:47.52 | 0.3 | undecidable | manual | Sg | 49 | 39.9267 | -0.396 | 71 | |
IV.T0712.EHZ. | 2012-01-23T20:49:45.25 | 0.1 | undecidable | manual | Pg | 20 | 62.0934 | -0.515 | 89 | |
IV.CAR1.HHZ. | 2012-01-23T20:49:44.26 | 0.1 | undecidable | manual | Pg | 95 | 52.7028 | -0.057 | 100 | |
IV.CET2.HHZ. | 2012-01-23T20:49:41.77 | 0.1 | undecidable | manual | Pg | 49 | 39.9267 | -0.57 | 91 |