A magnitude Md 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5350, 15.4630 at 134 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 | 2012-12-26 20:21:41 |
38.5353 | 15.4627 | 134 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3700281 |
Field | Value |
---|---|
Time (UTC) | 2012-12-26 20:21:41 ± 0.31 |
Latitude | 38.5353 ± 0.0369 |
Longitude | 15.4627 ± 0.0368 |
Depth (km) | 134 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3700281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4496 |
Semi-minor axis of confidence ellipse (meter) | 2496 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 148 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 237 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.27339 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76802 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 3700281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-06-17 19:58:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2012-12-26T20:22:18.38 | 0.6 | undecidable | manual | S | 96 | 85.248 | 145 | -0.17 | 46 |
IV.GMB.BHZ. | 2012-12-26T20:22:15.30 | 0.3 | undecidable | manual | S | 142 | 51.7038 | 157 | 0.25 | 73 |
IV.JOPP.HHZ. | 2012-12-26T20:22:14.06 | 0.3 | undecidable | manual | S | 78 | 37.5291 | 163 | 0.05 | 77 |
IV.MSRU.HHZ. | 2012-12-26T20:22:13.35 | 0.6 | undecidable | manual | S | 172 | 30.3474 | 166 | -0.25 | 50 |
IV.PLAC.HHZ. | 2012-12-26T20:22:02.86 | 0.1 | undecidable | manual | P | 96 | 85.248 | 145 | 0.11 | 93 |
IV.SOI.EHZ. | 2012-12-26T20:22:01.70 | 0.1 | undecidable | manual | P | 135 | 72.6717 | 149 | -0.2 | 94 |
IV.MCSR.HHZ. | 2012-12-26T20:22:01.26 | 0.3 | undecidable | manual | P | 201 | 55.9995 | 156 | 0.31 | 71 |
IV.JOPP.HHZ. | 2012-12-26T20:22:00.20 | 0.3 | undecidable | manual | P | 78 | 37.5291 | 163 | 0.07 | 77 |
IV.GMB.BHZ. | 2012-12-26T20:22:00.81 | 0.1 | undecidable | manual | P | 142 | 51.7038 | 157 | 0.08 | 100 |
IV.MSRU.HHZ. | 2012-12-26T20:21:59.59 | 0.1 | undecidable | manual | P | 172 | 30.3474 | 166 | -0.3 | 99 |