A magnitude ML 1.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.6490, 15.2960 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-08 00:33:26 |
39.6487 | 15.2958 | 10 | 2024-04-08 00:40:14 |
Sala Sismica INGV-Roma | 126558941 |
Field | Value |
---|---|
Time (UTC) | 2024-04-08 00:33:26 ± 0.95 |
Latitude | 39.6487 ± 0.0207 |
Longitude | 15.2958 ± 0.0514 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126558941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4640 |
Semi-minor axis of confidence ellipse (meter) | 1770 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 268 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.52700 |
Epicentral distance of station farthest from the epicenter (degree) | 0.88044 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.8 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126558941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-08 00:40:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2024-04-08T00:33:56.28 | 0.1 | undecidable | manual | S | 114 | 97.7244 | 50 | 0.7 | 80 |
XE.T0702.HHZ. | 2024-04-08T00:33:46.83 | 0.1 | undecidable | manual | S | 83 | 67.6767 | 50 | -0.74 | 83 |
IV.MGR.HHZ. | 2024-04-08T00:33:45.28 | 0.1 | undecidable | manual | S | 22 | 58.497 | 50 | 0.17 | 100 |
MN.CUC.HHZ. | 2024-04-08T00:33:45.38 | 0.1 | undecidable | manual | S | 49 | 58.497 | 50 | 0.26 | 98 |
IV.SPS2.HHZ. | 2024-04-08T00:33:43.10 | 0.6 | negative | manual | P | 114 | 97.7244 | 50 | -0.31 | 45 |
MN.CUC.HHZ. | 2024-04-08T00:33:37.85 | 1.0 | negative | manual | P | 49 | 58.497 | 50 | 0.48 | 23 |
XE.T0702.HHZ. | 2024-04-08T00:33:37.90 | 1.0 | positive | manual | P | 83 | 67.6767 | 50 | -0.89 | 20 |
IV.MGR.HHZ. | 2024-04-08T00:33:36.53 | 1.0 | undecidable | manual | P | 22 | 58.497 | 50 | -0.84 | 20 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MGR.HHN. | ML:1.0 | 0.0000207 | 0.42 | AML | other | m | 2024-04-08T00:33:45.73 |
IV.MGR.HHE. | ML:1.1 | 0.0000257 | 1.52 | AML | other | m | 2024-04-08T00:33:46.11 |
IV.SPS2.HHN. | ML:1.0 | 0.0000125 | 0.34 | AML | other | m | 2024-04-08T00:33:56.53 |
IV.SPS2.HHE. | ML:1.0 | 0.000007964999999999999 | 0.56 | AML | other | m | 2024-04-08T00:33:56.72 |
7C.SPAOL.HNE. | ML:4.5 | 0.00786 | 0.7 | AML | other | m | 2024-04-08T00:33:57.30 |
7C.SPAOL.HNN. | ML:4.2 | 0.0034699999999999996 | 0.52 | AML | other | m | 2024-04-08T00:34:39.06 |