A magnitude ML 2.3 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 36.9080, 16.4930 at 28 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 2.3 |
2011-10-13 02:42:15 |
36.908 | 16.493 | 28 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1296649 |
Field | Value |
---|---|
Time (UTC) | 2011-10-13 02:42:15 ± 0.45 |
Latitude | 36.9080 ± 0.0477 |
Longitude | 16.4930 ± 0.0326 |
Depth (km) | 28 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1296649 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5368 |
Semi-minor axis of confidence ellipse (meter) | 2737 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6041.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 314 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 1.06750 |
Epicentral distance of station farthest from the epicenter (degree) | 1.52885 |
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 | 2.3 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1296649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:41:51 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1296649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:41:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | 2011-10-13T02:42:56.48 | 0.6 | undecidable | manual | Sg | 289 | 151.4373 | -0.036 | 46 | |
IV.HCRL.HHE. | 2011-10-13T02:42:53.41 | 0.6 | undecidable | manual | Sg | 288 | 135.7641 | 0.278 | 46 | |
IV.SSY.HHN. | 2011-10-13T02:42:51.86 | 0.6 | undecidable | manual | Sg | 283 | 128.6712 | 0.249 | 47 | |
IV.HAVL.HHE. | 2011-10-13T02:42:50.71 | 0.6 | undecidable | manual | Sg | 273 | 121.6893 | 0.605 | 43 | |
IV.AGST.EHZ. | 2011-10-13T02:42:48.80 | 0.3 | undecidable | manual | Sg | 289 | 118.4925 | -0.613 | 65 | |
IV.MCSR.HHE. | 2011-10-13T02:42:42.14 | 0.6 | undecidable | manual | Pg | 319 | 169.6968 | 0.876 | 33 | |
IV.HLNI.HHN. | 2011-10-13T02:42:39.03 | 0.1 | undecidable | manual | Pg | 289 | 151.4373 | 0.04 | 93 | |
IV.SSY.HHN. | 2011-10-13T02:42:36.13 | 0.1 | undecidable | manual | Pg | 283 | 128.6712 | -0.029 | 98 | |
IV.HCRL.HHE. | 2011-10-13T02:42:36.91 | 0.3 | undecidable | manual | Pg | 288 | 135.7641 | -0.126 | 71 | |
IV.HAVL.HHE. | 2011-10-13T02:42:35.27 | 0.1 | undecidable | manual | Pg | 273 | 121.6893 | -0.02 | 100 | |
IV.AGST.EHZ. | 2011-10-13T02:42:34.49 | 0.3 | undecidable | manual | Pg | 289 | 118.4925 | -0.399 | 70 |