A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.1780, 15.3730 at 230 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 2.2 | 2023-07-09 12:22:08 |
39.1782 | 15.3733 | 230 | 2023-07-09 12:46:52 |
Sala Sismica INGV-Roma | 119103151 |
Field | Value |
---|---|
Time (UTC) | 2023-07-09 12:22:08 ± 0.33 |
Latitude | 39.1782 ± 0.0351 |
Longitude | 15.3733 ± 0.1067 |
Depth (km) | 230 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119103151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 9510 |
Semi-minor axis of confidence ellipse (meter) | 3160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 9510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 231 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.57017 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23387 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119103151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-09 12:46:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2023-07-09T12:23:02.73 | 0.3 | undecidable | manual | S | 52 | 63.2922 | 164 | -0.08 | 76 |
IY.CNDF.HHE.00 | 2023-07-09T12:22:44.05 | 0.1 | undecidable | manual | P | 162 | 136.9629 | 148 | 0.39 | 82 |
XE.BIDON.HHE. | 2023-07-09T12:22:43.03 | 0.1 | undecidable | manual | P | 47 | 125.7741 | 150 | 0.08 | 89 |
XE.TNOVA.HHE. | 2023-07-09T12:22:42.64 | 0.1 | undecidable | manual | P | 40 | 116.4945 | 152 | 0.25 | 88 |
IV.SALB.HHE. | 2023-07-09T12:22:42.65 | 0.1 | undecidable | manual | P | 47 | 113.6973 | 153 | 0.42 | 85 |
IV.CELI.HHZ. | 2023-07-09T12:22:41.86 | 0.1 | undecidable | manual | P | 75 | 100.6215 | 155 | 0.35 | 89 |
XE.T0702.HHE. | 2023-07-09T12:22:40.54 | 0.1 | undecidable | manual | P | 45 | 85.5477 | 159 | -0.24 | 94 |
IV.SPS2.HHE. | 2023-07-09T12:22:40.46 | 0.1 | undecidable | manual | P | 81 | 83.8494 | 159 | -0.24 | 94 |
IV.GRIS.EHE. | 2023-07-09T12:22:40.34 | 0.1 | undecidable | manual | P | 33 | 74.6697 | 161 | 0.02 | 100 |
IV.GIZZ.HHZ. | 2023-07-09T12:22:40.14 | 0.1 | undecidable | manual | P | 107 | 75.1692 | 161 | -0.19 | 96 |
IV.CAR1.HHE. | 2023-07-09T12:22:39.71 | 0.1 | undecidable | manual | P | 83 | 72.4719 | 162 | -0.52 | 90 |
IV.CET2.HHZ. | 2023-07-09T12:22:39.76 | 0.1 | undecidable | manual | P | 52 | 63.2922 | 164 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIZZ.HHN. | ML:2.5 | 0.0000623 | 0.56 | AML | other | m | 2023-07-09T12:22:40.58 |
IV.GIZZ.HHE. | ML:2.2 | 0.000034493955 | 0.2752 | AML | other | m | 2023-07-09T12:22:40.71 |
IV.CET2.HHE. | ML:1.9 | 0.00001396804 | 0.96 | AML | other | m | 2023-07-09T12:22:40.10 |
IV.CET2.HHN. | ML:2.1 | 0.000026961485 | 0.8576 | AML | other | m | 2023-07-09T12:22:58.78 |