A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4560, 15.4380 at 129 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 1.9 | 2024-04-05 16:15:37 |
38.4557 | 15.4382 | 129 | 2024-04-05 16:37:15 |
Sala Sismica INGV-Roma | 126501011 |
Field | Value |
---|---|
Time (UTC) | 2024-04-05 16:15:37 ± 0.36 |
Latitude | 38.4557 ± 0.0153 |
Longitude | 15.4382 ± 0.0367 |
Depth (km) | 129 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126501011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2973 |
Semi-minor axis of confidence ellipse (meter) | 1150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 284 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.68533 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126501011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-05 16:37:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.HNZ. | 2024-04-05T16:17:19.65 | 3.0 | undecidable | manual | Sg | 14.22 | 0 | |||
IV.ERC.EHZ. | 2024-04-05T16:17:15.40 | 3.0 | undecidable | manual | Sn | -2.33 | 0 | |||
TV.SF11.HHZ. | 2024-04-05T16:17:07.63 | 3.0 | undecidable | manual | Pn | 4.27 | 0 | |||
IV.PAOL.HHZ. | 2024-04-05T16:17:00.12 | 3.0 | undecidable | manual | Sg | 8.55 | 0 | |||
IV.MOMA.HHZ. | 2024-04-05T16:16:56.01 | 3.0 | negative | manual | Pn | -0.41 | 0 | |||
IV.GIUL.HHZ. | 2024-04-05T16:16:47.51 | 3.0 | positive | manual | Pg | 8.09 | 0 | |||
IV.POFI.HNZ. | 2024-04-05T16:16:36.91 | 3.0 | undecidable | manual | Pn | -0.69 | 0 | |||
IV.PAOL.HHZ. | 2024-04-05T16:16:24.39 | 3.0 | undecidable | manual | Pn | -0.39 | 0 | |||
XE.T0702.HHZ. | 2024-04-05T16:16:23.67 | 0.6 | undecidable | manual | S | 21 | 150.9378 | 127 | -0.31 | 41 |
IV.CET2.HHZ. | 2024-04-05T16:16:20.21 | 0.6 | undecidable | manual | S | 20 | 127.0728 | 132 | 0.22 | 46 |
IV.PLAC.HNE. | 2024-04-05T16:16:14.11 | 0.3 | undecidable | manual | S | 90 | 86.8464 | 143 | -0.01 | 76 |
IV.PTRP.HHZ. | 2024-04-05T16:16:11.88 | 3.0 | undecidable | manual | Pn | 0.55 | 0 | |||
IV.MSRU.HHZ. | 2024-04-05T16:16:08.92 | 3.0 | undecidable | manual | P | 22.1556 | 1.361 | 0 | ||
XE.BIDON.HNZ. | 2024-04-05T16:16:08.54 | 0.1 | undecidable | manual | P | 28 | 187.0683 | 120 | 0.49 | 68 |
IV.SALB.HNZ. | 2024-04-05T16:16:07.48 | 0.1 | undecidable | manual | P | 26 | 175.9905 | 122 | 0.61 | 69 |
IV.GRIS.HNZ. | 2024-04-05T16:16:03.82 | 0.1 | undecidable | manual | P | 14 | 146.9418 | 127 | -0.08 | 88 |
IV.CELI.HNZ. | 2024-04-05T16:16:03.12 | 0.1 | undecidable | manual | P | 41 | 139.9488 | 129 | -0.09 | 89 |
XE.T0702.HHZ. | 2024-04-05T16:16:03.97 | 0.1 | undecidable | manual | P | 21 | 150.9378 | 127 | -0.33 | 83 |
IV.SELL.HHZ. | 2024-04-05T16:16:01.29 | 0.1 | undecidable | manual | P | 60 | 118.3926 | 134 | 0.08 | 95 |
IV.CET2.HHZ. | 2024-04-05T16:16:01.83 | 0.1 | undecidable | manual | P | 20 | 127.0728 | 132 | -0.17 | 90 |
IV.SERS.HHZ. | 2024-04-05T16:16:01.75 | 0.1 | undecidable | manual | P | 59 | 125.874 | 132 | -0.14 | 91 |
IV.PLAC.HNE. | 2024-04-05T16:15:58.52 | 0.1 | undecidable | manual | P | 90 | 86.8464 | 143 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHN. | ML:2.0 | 0.00003295 | 0.2 | AML | other | m | 2024-04-05T16:16:02.68 |
IV.CET2.HHE. | ML:1.7 | 0.00002025 | 0.76 | AML | other | m | 2024-04-05T16:16:20.46 |