A magnitude ML 2.0 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.4760, 16.1390 at 32 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 | 2012-06-18 20:57:25 |
37.4762 | 16.1392 | 32 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2817801 |
Field | Value |
---|---|
Time (UTC) | 2012-06-18 20:57:25 ± 0.24 |
Latitude | 37.4762 ± 0.0090 |
Longitude | 16.1392 ± 0.0204 |
Depth (km) | 32 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2817801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1817 |
Semi-minor axis of confidence ellipse (meter) | 906 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 258 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.80399 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01354 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 2817801 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:43:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2012-06-18T20:57:57.51 | 0.6 | undecidable | manual | S | 263 | 112.4985 | 54 | -0.4 | 44 |
IV.HAVL.HHZ. | 2012-06-18T20:57:56.69 | 0.6 | undecidable | manual | S | 238 | 106.6155 | 54 | 0.07 | 48 |
IV.HCRL.HHZ. | 2012-06-18T20:57:55.42 | 0.3 | undecidable | manual | S | 258 | 99.8223 | 54 | 0.25 | 70 |
IV.HAGA.HHZ. | 2012-06-18T20:57:52.44 | 0.6 | undecidable | manual | S | 257 | 89.3439 | 105 | -0.07 | 49 |
IV.HLNI.HHZ. | 2012-06-18T20:57:44.24 | 0.1 | undecidable | manual | P | 263 | 112.4985 | 54 | 0.04 | 95 |
IV.HAVL.HHZ. | 2012-06-18T20:57:43.31 | 0.1 | undecidable | manual | P | 238 | 106.6155 | 54 | -0.14 | 94 |
IV.HCRL.HHZ. | 2012-06-18T20:57:42.68 | 0.1 | undecidable | manual | P | 258 | 99.8223 | 54 | 0.06 | 97 |
IV.MSCL.HHZ. | 2012-06-18T20:57:41.07 | 0.1 | undecidable | manual | P | 340 | 89.244 | 105 | 0 | 100 |
IV.HAGA.HHZ. | 2012-06-18T20:57:41.15 | 0.1 | undecidable | manual | P | 257 | 89.3439 | 105 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HCRL.HHN. | ML:2.1 | 0.00010505 | 0.22 | AML | other | m | 2012-06-18T20:57:55.59 |
IV.HCRL.HHE. | ML:2.2 | 0.00013450000000000002 | 0.28 | AML | other | m | 2012-06-18T20:57:56.38 |
IV.HLNI.HHN. | ML:1.7 | 0.00004124999999999999 | 0.2 | AML | other | m | 2012-06-18T20:57:58.74 |
IV.HLNI.HHE. | ML:1.8 | 0.00005505 | 0.9 | AML | other | m | 2012-06-18T20:57:58.86 |