A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7490, 15.5890 at 162 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 |
ML 2.0 | 2011-05-21 22:08:33 |
38.749 | 15.589 | 162 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1216729 |
Field | Value |
---|---|
Time (UTC) | 2011-05-21 22:08:33 ± 0.24 |
Latitude | 38.7490 ± 0.0108 |
Longitude | 15.5890 ± 0.0404 |
Depth (km) | 162 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1216729 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3461 |
Semi-minor axis of confidence ellipse (meter) | 760 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 205 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26984 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1216729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:51:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOCI.HHN. | 2011-05-21T22:09:41.08 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.BDI.HHN. | 2011-05-21T22:09:40.97 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CRAC.EHE. | 2011-05-21T22:09:32.72 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.CUC.HHE. | 2011-05-21T22:09:23.24 | 0.6 | undecidable | manual | Sg | 8 | 139.4604 | 0.323 | 38 | |
IV.MPAZ.HHN. | 2011-05-21T22:09:17.31 | 0.6 | undecidable | manual | Sg | 157 | 95.5377 | 0.222 | 43 | |
IV.SOI.EHE. | 2011-05-21T22:09:16.35 | 0.6 | undecidable | manual | Sg | 152 | 85.248 | 0.405 | 42 | |
IV.PLAC.HHE. | 2011-05-21T22:09:15.43 | 0.3 | undecidable | manual | Sg | 114 | 80.8635 | -0.059 | 69 | |
IV.CAR1.HHN. | 2011-05-21T22:09:15.08 | 0.1 | undecidable | manual | Sg | 44 | 77.4669 | -0.079 | 92 | |
IV.MSCL.HHE. | 2011-05-21T22:09:13.81 | 0.3 | undecidable | manual | Sg | 163 | 59.9955 | 0.219 | 69 | |
IV.NOCI.HHN. | 2011-05-21T22:09:11.21 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.JOPP.HHN. | 2011-05-21T22:09:11.50 | 0.1 | undecidable | manual | Sg | 121 | 30.1476 | -0.27 | 97 | |
IV.SALB.HHN. | 2011-05-21T22:09:02.71 | 0.1 | undecidable | manual | Pg | 27 | 140.9478 | 0.553 | 73 | |
MN.CUC.HHE. | 2011-05-21T22:09:01.91 | 0.6 | undecidable | manual | Pg | 8 | 139.4604 | -0.117 | 40 | |
IV.MPAZ.HHN. | 2011-05-21T22:08:58.70 | 0.1 | undecidable | manual | Pg | 157 | 95.5377 | 0.045 | 90 | |
IV.CAR1.HHN. | 2011-05-21T22:08:57.28 | 0.1 | undecidable | manual | Pg | 44 | 77.4669 | -0.26 | 88 | |
IV.PLAC.HHE. | 2011-05-21T22:08:57.60 | 0.1 | undecidable | manual | Pg | 114 | 80.8635 | -0.131 | 90 | |
IV.SOI.EHE. | 2011-05-21T22:08:57.90 | 0.1 | undecidable | manual | Pg | 152 | 85.248 | -0.099 | 90 | |
IV.MSCL.HHE. | 2011-05-21T22:08:56.60 | 0.1 | undecidable | manual | Pg | 163 | 59.9955 | -0.037 | 95 | |
IV.JOPP.HHN. | 2011-05-21T22:08:55.51 | 0.1 | undecidable | manual | Pg | 121 | 30.1476 | -0.078 | 100 | |
IV.MURB.HHE. | 2011-05-21T22:08:50.09 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.PDG.HHZ. | 2011-05-21T22:08:47.56 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |