A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.5340, 15.3380 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 2.1 | 2023-12-06 03:02:17 |
39.5337 | 15.338 | 10 | 2023-12-06 03:35:49 |
Sala Sismica INGV-Roma | 123847261 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 03:02:17 ± 0.69 |
Latitude | 39.5337 ± 0.0243 |
Longitude | 15.3380 ± 0.0455 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123847261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3910 |
Semi-minor axis of confidence ellipse (meter) | 2660 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 302 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76532 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 123847261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 03:35:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SIRI.HHZ. | 2023-12-06T03:02:43.47 | 0.6 | undecidable | manual | S | 32 | 84.9483 | 50 | 0.63 | 83 |
XE.MORMA.HHZ. | 2023-12-06T03:02:38.17 | 0.6 | undecidable | manual | S | 55 | 65.6898 | 50 | 0.44 | 92 |
MN.CUC.HHZ. | 2023-12-06T03:02:37.18 | 0.6 | undecidable | manual | S | 38 | 65.2902 | 50 | -0.43 | 92 |
IV.CELI.HHZ. | 2023-12-06T03:02:35.84 | 3.0 | positive | manual | P | 0.04 | 0 | |||
IV.GRIS.EHZ. | 2023-12-06T03:02:33.04 | 0.6 | undecidable | manual | S | 62 | 49.617 | 50 | -0.39 | 96 |
IV.SIRI.HHZ. | 2023-12-06T03:02:32.06 | 0.6 | undecidable | manual | P | 32 | 84.9483 | 50 | -0.02 | 97 |
MN.CUC.HHZ. | 2023-12-06T03:02:28.20 | 3.0 | undecidable | manual | P | 38 | 65.2902 | 50 | -0.86 | 0 |
XE.MORMA.HHZ. | 2023-12-06T03:02:28.69 | 0.6 | undecidable | manual | P | 55 | 65.6898 | 50 | -0.43 | 92 |
IV.CET2.HHZ. | 2023-12-06T03:02:27.60 | 0.6 | undecidable | manual | P | 90 | 52.8027 | 50 | 0.47 | 94 |
IV.GRIS.EHZ. | 2023-12-06T03:02:26.46 | 0.6 | negative | manual | P | 62 | 49.617 | 50 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SIRI.HHN. | ML:2.0 | 0.00013350000000000002 | 1.58 | AML | other | m | 2023-12-06T03:02:45.15 |
IV.SIRI.HHE. | ML:2.1 | 0.0001605 | 0.92 | AML | other | m | 2023-12-06T03:02:48.44 |