A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2990, 15.5400 at 251 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 2.5 | 2023-08-30 23:43:10 |
39.2993 | 15.54 | 251 | 2023-08-31 00:06:30 |
Sala Sismica INGV-Roma | 120623711 |
Field | Value |
---|---|
Time (UTC) | 2023-08-30 23:43:10 ± 0.33 |
Latitude | 39.2993 ± 0.0297 |
Longitude | 15.5400 ± 0.0639 |
Depth (km) | 251 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120623711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5793 |
Semi-minor axis of confidence ellipse (meter) | 2420 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.16102 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 120623711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-31 00:06:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2023-08-30T23:44:53.29 | 3.0 | undecidable | manual | Sg | 9.63 | 0 | |||
IX.SCL3.EHZ.02 | 2023-08-30T23:44:29.40 | 3.0 | undecidable | manual | Sg | 4.98 | 0 | |||
IV.MRB1.HNZ. | 2023-08-30T23:44:25.83 | 3.0 | undecidable | manual | Sn | -9.02 | 0 | |||
IV.GMB1.HHE. | 2023-08-30T23:44:13.79 | 0.6 | undecidable | manual | S | 169 | 127.2726 | 152 | -0.72 | 37 |
IV.MSRU.HHE. | 2023-08-30T23:44:13.76 | 0.3 | undecidable | manual | S | 181 | 114.8961 | 154 | 0.46 | 63 |
IV.LADO.EHZ. | 2023-08-30T23:44:12.45 | 3.0 | undecidable | manual | S | 90 | 123.5874 | 153 | -1.68 | 0 |
IV.SERS.HHZ. | 2023-08-30T23:44:12.97 | 0.6 | undecidable | manual | S | 106 | 103.0191 | 157 | 0.73 | 39 |
IV.CET2.HHZ. | 2023-08-30T23:44:09.05 | 0.6 | undecidable | manual | S | 54 | 43.7229 | 170 | 0.5 | 48 |
IV.GIZZ.HHZ. | 2023-08-30T23:44:09.55 | 0.6 | undecidable | manual | S | 121 | 67.4769 | 164 | -0.15 | 49 |
IV.SPS2.HHE. | 2023-08-30T23:44:09.76 | 0.3 | undecidable | manual | S | 91 | 68.5758 | 164 | 0 | 76 |
IV.CAR1.HHE. | 2023-08-30T23:44:08.65 | 0.3 | undecidable | manual | S | 95 | 57.8976 | 167 | -0.52 | 69 |
IV.ERC.EHZ. | 2023-08-30T23:44:05.55 | 3.0 | undecidable | manual | Pn | -6.91 | 0 | |||
IV.MCRV.HHZ. | 2023-08-30T23:44:02.09 | 3.0 | undecidable | manual | Pg | 5.44 | 0 | |||
7C.SPAOL.HNZ. | 2023-08-30T23:44:00.10 | 3.0 | undecidable | manual | Pg | 2.64 | 0 | |||
IV.MIGL.HHZ. | 2023-08-30T23:43:48.79 | 3.0 | negative | manual | Pn | -3.02 | 0 | |||
IY.OPPI.HHE. | 2023-08-30T23:43:48.09 | 0.6 | undecidable | manual | P | 160 | 121.4895 | 153 | 0.85 | 36 |
IV.LADO.EHZ. | 2023-08-30T23:43:47.18 | 0.6 | negative | manual | P | 90 | 123.5874 | 153 | -0.19 | 44 |
IV.MRCB.HHE. | 2023-08-30T23:43:47.52 | 0.3 | undecidable | manual | P | 174 | 126.9729 | 152 | -0.04 | 67 |
IV.GMB1.HHE. | 2023-08-30T23:43:47.81 | 0.3 | undecidable | manual | P | 169 | 127.2726 | 152 | 0.23 | 64 |
IV.PLAC.HHZ. | 2023-08-30T23:43:47.25 | 0.3 | negative | manual | P | 140 | 122.0889 | 153 | -0.03 | 68 |
IV.MPNC.HHE. | 2023-08-30T23:43:47.98 | 0.3 | undecidable | manual | P | 187 | 128.871 | 152 | 0.3 | 63 |
IV.MSRU.HHE. | 2023-08-30T23:43:46.37 | 0.3 | undecidable | manual | P | 181 | 114.8961 | 154 | -0.52 | 62 |
XE.BIDON.HHZ. | 2023-08-30T23:43:46.66 | 3.0 | negative | manual | P | -0.66 | 0 | |||
IV.TDS.HHE. | 2023-08-30T23:43:46.12 | 0.3 | undecidable | manual | P | 59 | 79.1652 | 162 | 0.89 | 57 |
IV.PIPA.HHZ. | 2023-08-30T23:43:46.72 | 0.3 | undecidable | manual | P | 79 | 111.2997 | 155 | 0.03 | 70 |
IV.SERS.HHZ. | 2023-08-30T23:43:46.34 | 0.1 | undecidable | manual | P | 106 | 103.0191 | 157 | 0.07 | 93 |
IV.CAR1.HHE. | 2023-08-30T23:43:44.23 | 0.1 | undecidable | manual | P | 95 | 57.8976 | 167 | -0.27 | 98 |
IV.T0702.HHZ. | 2023-08-30T23:43:44.68 | 0.1 | undecidable | manual | P | 100 | ||||
IV.GRIS.EHE. | 2023-08-30T23:43:44.57 | 0.3 | undecidable | manual | P | 29 | 55.7997 | 167 | 0.13 | 76 |
IV.GIZZ.HHZ. | 2023-08-30T23:43:44.47 | 0.1 | undecidable | manual | P | 121 | 67.4769 | 164 | -0.33 | 95 |
IV.SPS2.HHE. | 2023-08-30T23:43:44.67 | 0.3 | undecidable | manual | P | 91 | 68.5758 | 164 | -0.17 | 74 |
IV.CET2.HHZ. | 2023-08-30T23:43:43.85 | 0.1 | undecidable | manual | P | 54 | 43.7229 | 170 | -0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SERS.HHE. | ML:1.8 | 0.000012255630500000002 | 0.2176 | AML | other | m | 2023-08-30T23:44:14.07 |
IV.GIZZ.HHE. | ML:2.9 | 0.00014441655 | 0.1792 | AML | other | m | 2023-08-30T23:44:10.95 |
IV.GIZZ.HHN. | ML:2.9 | 0.00013256236500000003 | 0.1408 | AML | other | m | 2023-08-30T23:44:11.33 |
IV.PLAC.HHN. | ML:2.6 | 0.00005665000000000001 | 0.36 | AML | other | m | 2023-08-30T23:44:16.06 |
IV.PLAC.HHE. | ML:2.7 | 0.00006955 | 1.22 | AML | other | m | 2023-08-30T23:44:16.63 |
IV.SERS.HHN. | ML:2.2 | 0.00002309488 | 0.2816 | AML | other | m | 2023-08-30T23:44:14.56 |
IV.LADO.EHN. | ML:0.0 | 0.00004821165500000001 | 0.3456 | AML | other | m | 2023-08-30T23:44:16.87 |
IV.LADO.EHE. | ML:0.0 | 0.0000293921095 | 0.2816 | AML | other | m | 2023-08-30T23:44:16.84 |
IV.SERS.HNE. | ML:2.4 | 0.0000411270525 | 0.5376 | AML | other | m | 2023-08-30T23:44:14.07 |
IV.SERS.HNN. | ML:2.1 | 0.000019499539999999998 | 0.3072 | AML | other | m | 2023-08-30T23:44:14.39 |
IV.PIPA.HHE. | ML:2.3 | 0.000027521619999999996 | 0.3584 | AML | other | m | 2023-08-30T23:44:15.28 |
IV.PLAC.HNE. | ML:2.7 | 0.00006990208 | 0.2688 | AML | other | m | 2023-08-30T23:44:16.16 |
IV.PLAC.HNN. | ML:2.5 | 0.00004845021 | 0.2816 | AML | other | m | 2023-08-30T23:44:16.08 |