A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5000, 12.7870 at 36 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 2.4 | 2015-10-03 05:14:37 |
38.5002 | 12.7873 | 36 | 2016-02-19 13:22:16 |
Bollettino Sismico Italiano INGV | 21908851 |
Reviewed Rev100 |
ML 2.4 | 2015-10-03 05:14:37 |
38.5087 | 12.7877 | 37 | 2015-10-03 05:25:37 |
Sala Sismica INGV-Roma | 21671621 |
Field | Value |
---|---|
Time (UTC) | 2015-10-03 05:14:37 ± 0.26 |
Latitude | 38.5002 ± 0.0162 |
Longitude | 12.7873 ± 0.0276 |
Depth (km) | 36 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21908851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2490 |
Semi-minor axis of confidence ellipse (meter) | 1620 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.36962 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85076 |
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 | 2.4 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 21671621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-10-03 05:25:36 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 21908851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-22 10:07:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOLUN.HHZ. | 2015-10-03T05:15:01.76 | 0.6 | undecidable | manual | S | 125 | 79.1652 | 54 | -0.37 | 57 |
IV.USI.HHZ. | 2015-10-03T05:14:53.25 | 0.3 | undecidable | manual | S | 56 | 41.0256 | 127 | 0.05 | 100 |
IV.MMGO.SHZ. | 2015-10-03T05:14:53.34 | 1.0 | undecidable | manual | P | 170 | 94.4388 | 54 | -0.28 | 29 |
IV.CORL.HHZ. | 2015-10-03T05:14:52.54 | 0.3 | undecidable | manual | P | 146 | 80.8635 | 54 | 0.61 | 80 |
IV.SOLUN.HHZ. | 2015-10-03T05:14:51.73 | 0.3 | undecidable | manual | P | 125 | 79.1652 | 54 | 0.02 | 93 |
IV.ERC.EHZ. | 2015-10-03T05:14:48.07 | 0.3 | undecidable | manual | P | 199 | 54.2013 | 119 | -0.19 | 95 |
IV.USI.HHZ. | 2015-10-03T05:14:46.49 | 0.3 | undecidable | manual | P | 56 | 41.0256 | 127 | -0.07 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.USI.HHN. | ML:2.4 | 0.0005985000000000001 | 0.68 | AML | other | m | 2015-10-03T05:14:54.16 |
IV.USI.HHE. | ML:2.4 | 0.000651 | 1.56 | AML | other | m | 2015-10-03T05:14:54.97 |