A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5380, 13.3700 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 2.2
ML 2.0 |
2011-04-08 07:05:57 |
38.538 | 13.37 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1193399 |
Field | Value |
---|---|
Time (UTC) | 2011-04-08 07:05:57 ± 0.31 |
Latitude | 38.5380 ± 0.0225 |
Longitude | 13.3700 ± 0.0471 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1193399 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4579 |
Semi-minor axis of confidence ellipse (meter) | 1421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4802.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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) | 0.75 |
Epicentral distance of station closest to the epicenter (degree) | 0.22573 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84356 |
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 | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1193399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:19:43 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1193399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:19:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ALJA.HHZ. | 2011-04-08T07:06:14.44 | 0.3 | undecidable | manual | Pg | 159 | 93.6396 | 0.68 | 64 | |
IV.SOLUN.HHN. | 2011-04-08T07:06:14.81 | 0.6 | undecidable | manual | Sg | 164 | 51.4152 | 0.683 | 46 | |
IV.PLLN.SHE. | 2011-04-08T07:06:12.51 | 0.3 | undecidable | manual | Pg | 132 | 90.5427 | -0.76 | 62 | |
IV.GIB.HHN. | 2011-04-08T07:06:12.67 | 0.3 | undecidable | manual | Pg | 137 | 83.3499 | 0.495 | 70 | |
IV.MPG.SHN. | 2011-04-08T07:06:11.46 | 0.3 | undecidable | manual | Sg | 181 | 41.7249 | -0.074 | 83 | |
IV.USI.HHZ. | 2011-04-08T07:06:07.87 | 0.3 | undecidable | manual | Sg | 319 | 25.0527 | 0.767 | 70 | |
IV.SOLUN.HHN. | 2011-04-08T07:06:07.31 | 0.3 | undecidable | manual | Pg | 164 | 51.4152 | 0.062 | 81 | |
IV.MPG.SHN. | 2011-04-08T07:06:04.91 | 0.3 | undecidable | manual | Pg | 181 | 41.7249 | -0.842 | 66 | |
IV.USI.HHZ. | 2011-04-08T07:06:02.60 | 0.1 | undecidable | manual | Pg | 319 | 25.0527 | -0.593 | 100 |