A magnitude ML 1.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4580, 15.4840 at 78 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 1.5 | 2012-08-19 23:53:05 |
38.4582 | 15.4837 | 78 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3460151 |
Field | Value |
---|---|
Time (UTC) | 2012-08-19 23:53:05 ± 0.24 |
Latitude | 38.4582 ± 0.0171 |
Longitude | 15.4837 ± 0.0230 |
Depth (km) | 78 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3460151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2437 |
Semi-minor axis of confidence ellipse (meter) | 918 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.19515 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44067 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3460151 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCSR.HHZ. | 2012-08-19T23:53:29.00 | 0.6 | undecidable | manual | S | 207 | 48.9177 | 143 | 0.37 | 46 |
IV.MSCL.HHZ. | 2012-08-19T23:53:27.84 | 0.6 | undecidable | manual | S | 133 | 36.6411 | 151 | 0.65 | 44 |
IV.JOPP.HHZ. | 2012-08-19T23:53:27.46 | 0.6 | undecidable | manual | S | 65 | 38.5281 | 150 | 0.06 | 50 |
IV.ATN.BHZ. | 2012-08-19T23:53:26.65 | 0.6 | undecidable | manual | S | 183 | 33.1446 | 154 | -0.2 | 48 |
IV.MILZ.HHZ. | 2012-08-19T23:53:26.39 | 0.6 | undecidable | manual | S | 227 | 30.1476 | 156 | -0.18 | 49 |
IV.MSRU.HHZ. | 2012-08-19T23:53:25.72 | 0.6 | undecidable | manual | S | 174 | 21.6672 | 162 | -0.19 | 49 |
IV.MCSR.HHZ. | 2012-08-19T23:53:19.01 | 0.1 | undecidable | manual | P | 207 | 48.9177 | 143 | 0.09 | 97 |
IV.IVPL.HHZ. | 2012-08-19T23:53:18.80 | 0.1 | undecidable | manual | P | 258 | 44.7219 | 146 | 0.18 | 96 |
IV.JOPP.HHZ. | 2012-08-19T23:53:18.24 | 0.1 | undecidable | manual | P | 65 | 38.5281 | 150 | 0.03 | 100 |
IV.MSCL.HHZ. | 2012-08-19T23:53:17.99 | 0.1 | undecidable | manual | P | 133 | 36.6411 | 151 | -0.1 | 99 |
IV.ATN.BHZ. | 2012-08-19T23:53:17.72 | 0.1 | undecidable | manual | P | 183 | 33.1446 | 154 | -0.17 | 98 |
IV.MSRU.HHZ. | 2012-08-19T23:53:17.17 | 0.1 | undecidable | manual | P | 174 | 21.6672 | 162 | -0.18 | 100 |
IV.MILZ.HHZ. | 2012-08-19T23:53:17.72 | 0.3 | undecidable | manual | P | 227 | 30.1476 | 156 | -0.01 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.5 | 0.0000357 | 0.16 | AML | other | m | 2012-08-19T23:53:28.16 |
IV.JOPP.HHN. | ML:1.3 | 0.000027 | 0.16 | AML | other | m | 2012-08-19T23:53:28.32 |
IV.MCSR.HHE. | ML:1.6 | 0.00004515 | 0.28 | AML | other | m | 2012-08-19T23:53:32.73 |
IV.MCSR.HHN. | ML:1.6 | 0.00004865 | 1.18 | AML | other | m | 2012-08-19T23:53:32.85 |