A magnitude ML 2.5 earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.4770, 14.5010 at 7 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 2.5 | 2011-04-30 23:58:09 |
38.477 | 14.501 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1204919 |
Field | Value |
---|---|
Time (UTC) | 2011-04-30 23:58:09 ± 0.12 |
Latitude | 38.4770 ± 0.0036 |
Longitude | 14.5010 ± 0.0080 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1204919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 732 |
Semi-minor axis of confidence ellipse (meter) | 426 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 806.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61334 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1204919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:35:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHE. | 2011-04-30T23:58:54.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PLLN.SHE. | 2011-04-30T23:58:29.61 | 0.6 | undecidable | manual | Sg | 210 | 62.1933 | 0.096 | 45 | |
IV.GIB.HHN. | 2011-04-30T23:58:22.32 | 0.6 | undecidable | manual | Pg | 218 | 68.0763 | 0.331 | 42 | |
IV.PLLN.SHE. | 2011-04-30T23:58:20.66 | 0.6 | undecidable | manual | Pg | 210 | 62.1933 | -0.422 | 42 | |
IV.ARVD.HHE. | 2011-04-30T23:58:20.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LAV9.HHE. | 2011-04-30T23:58:18.87 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.IACL.HHZ. | 2011-04-30T23:58:15.07 | 0.3 | undecidable | manual | Sg | 296 | 14.0748 | 0.051 | 74 | |
IV.IFIL.EHZ. | 2011-04-30T23:58:14.26 | 0.3 | undecidable | manual | Sg | 34 | 11.5773 | 0.007 | 75 | |
IV.IFIL.EHZ. | 2011-04-30T23:58:12.30 | 0.1 | undecidable | manual | Pg | 34 | 11.5773 | 0.031 | 100 | |
IV.IACL.HHZ. | 2011-04-30T23:58:12.64 | 0.1 | undecidable | manual | Pg | 296 | 14.0748 | -0.069 | 99 |