A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9350, 15.5490 at 180 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 | 2023-12-21 12:02:26 |
38.9353 | 15.5493 | 180 | 2023-12-21 12:19:11 |
Sala Sismica INGV-Roma | 124173581 |
Field | Value |
---|---|
Time (UTC) | 2023-12-21 12:02:26 ± 0.33 |
Latitude | 38.9353 ± 0.0216 |
Longitude | 15.5493 ± 0.0405 |
Depth (km) | 180 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124173581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3430 |
Semi-minor axis of confidence ellipse (meter) | 2048 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3430.0 |
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 | 24 |
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) | 1.22847 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 124173581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-21 12:19:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERA.HNZ. | 2023-12-21T12:04:03.24 | 3.0 | undecidable | manual | Sg | 5.49 | 0 | |||
IV.CSNT.HHZ. | 2023-12-21T12:03:57.21 | 3.0 | positive | manual | Pn | 1.49 | 0 | |||
IV.SENI.EHZ. | 2023-12-21T12:03:50.22 | 3.0 | positive | manual | Pn | 2.17 | 0 | |||
IV.PE3.EHZ. | 2023-12-21T12:03:50.14 | 3.0 | negative | manual | Pn | -1.17 | 0 | |||
IX.SCL3.EHZ.02 | 2023-12-21T12:03:33.23 | 3.0 | undecidable | manual | Sg | 3.51 | 0 | |||
XE.BIDON.HHZ. | 2023-12-21T12:03:19.36 | 0.6 | undecidable | manual | S | 34 | 136.3635 | 141 | 0.99 | 33 |
IV.LADO.EHZ. | 2023-12-21T12:03:17.34 | 0.6 | undecidable | manual | S | 72 | 128.9709 | 142 | -0.05 | 44 |
IV.SALB.HHZ. | 2023-12-21T12:03:17.02 | 0.6 | undecidable | manual | S | 33 | 124.7862 | 143 | 0.19 | 45 |
MN.CUC.HHZ. | 2023-12-21T12:03:16.09 | 0.6 | undecidable | manual | S | 11 | 119.5914 | 144 | -0.08 | 46 |
IV.CELI.HHZ. | 2023-12-21T12:03:14.54 | 0.6 | undecidable | manual | S | 58 | 97.4247 | 150 | 0.95 | 38 |
IV.SERS.HNZ. | 2023-12-21T12:03:14.66 | 0.6 | undecidable | manual | S | 83 | 98.8233 | 150 | 0.92 | 38 |
IV.PLAC.HHZ. | 2023-12-21T12:03:12.63 | 0.6 | undecidable | manual | S | 125 | 93.9393 | 151 | -0.59 | 41 |
XE.T0702.HHZ. | 2023-12-21T12:03:12.91 | 0.6 | undecidable | manual | S | 28 | 98.4237 | 150 | -0.79 | 38 |
IV.GRIS.EHZ. | 2023-12-21T12:03:12.84 | 0.6 | undecidable | manual | S | 16 | 93.0402 | 151 | -0.28 | 46 |
IV.CET2.HHZ. | 2023-12-21T12:03:11.01 | 0.3 | undecidable | manual | S | 28 | 74.4699 | 156 | -0.33 | 70 |
XE.SHEVA.HHZ. | 2023-12-21T12:03:11.65 | 3.0 | undecidable | manual | Sn | -1.49 | 0 | |||
XE.BIDON.HHZ. | 2023-12-21T12:02:56.51 | 0.3 | undecidable | manual | P | 34 | 136.3635 | 141 | 0.09 | 65 |
IV.SALB.HHZ. | 2023-12-21T12:02:55.76 | 0.1 | undecidable | manual | P | 33 | 124.7862 | 143 | 0.22 | 87 |
MN.CUC.HHZ. | 2023-12-21T12:02:55.03 | 0.3 | undecidable | manual | P | 11 | 119.5914 | 144 | -0.12 | 69 |
IV.PIPA.HHZ. | 2023-12-21T12:02:55.33 | 0.3 | undecidable | manual | P | 60 | 124.7862 | 143 | -0.21 | 67 |
IV.CELI.HHZ. | 2023-12-21T12:02:54.05 | 0.3 | undecidable | manual | P | 58 | 97.4247 | 150 | 0.39 | 67 |
IV.LADO.EHZ. | 2023-12-21T12:02:54.86 | 0.3 | undecidable | manual | P | 72 | 128.9709 | 142 | -1 | 51 |
XE.MORMA.HNE. | 2023-12-21T12:02:54.16 | 0.6 | undecidable | manual | P | 19 | 109.8123 | 147 | -0.31 | 45 |
IV.SERS.HNZ. | 2023-12-21T12:02:53.57 | 0.3 | undecidable | manual | P | 83 | 98.8233 | 150 | -0.18 | 70 |
IV.GRIS.EHZ. | 2023-12-21T12:02:53.46 | 0.3 | undecidable | manual | P | 16 | 93.0402 | 151 | 0.07 | 72 |
IV.PLAC.HHZ. | 2023-12-21T12:02:53.35 | 0.1 | undecidable | manual | P | 125 | 93.9393 | 151 | -0.1 | 96 |
IV.SELL.HHZ. | 2023-12-21T12:02:53.47 | 0.3 | undecidable | manual | P | 86 | 93.1401 | 151 | 0.07 | 72 |
XE.T0702.HHZ. | 2023-12-21T12:02:53.59 | 0.3 | undecidable | manual | P | 28 | 98.4237 | 150 | -0.13 | 72 |
IV.CET2.HHZ. | 2023-12-21T12:02:52.42 | 0.1 | undecidable | manual | P | 28 | 74.4699 | 156 | 0.06 | 100 |
IV.SICLA.EHE. | 2023-12-21T12:02:52.93 | 0.3 | undecidable | manual | P | 169 | 76.6677 | 156 | 0.45 | 69 |
IV.GRI.EHZ. | 2023-12-21T12:02:47.50 | 3.0 | undecidable | manual | S | 0 | ||||
IV.GRI.EHZ. | 2023-12-21T12:02:46.84 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHE. | ML:2.0 | 0.000031440865 | 0.9792 | AML | other | m | 2023-12-21T12:03:12.83 |
IV.CET2.HHN. | ML:2.2 | 0.00005560818 | 2.1568 | AML | other | m | 2023-12-21T12:03:11.09 |
IV.PLAC.HHE. | ML:2.1 | 0.00004039006 | 1.4208 | AML | other | m | 2023-12-21T12:03:02.11 |
IV.PLAC.HHN. | ML:2.0 | 0.00002878365 | 1.1008 | AML | other | m | 2023-12-21T12:03:19.06 |
IV.PLAC.HNE. | ML:2.2 | 0.00004678220500000001 | 0.7744 | AML | other | m | 2023-12-21T12:03:37.92 |
IV.PLAC.HNN. | ML:2.3 | 0.00005584346 | 0.8448 | AML | other | m | 2023-12-21T12:03:24.89 |
XE.T0702.HHE. | ML:1.8 | 0.000018779755000000003 | 0.864 | AML | other | m | 2023-12-21T12:02:59.65 |
XE.T0702.HHN. | ML:1.7 | 0.00001741081 | 6.5984 | AML | other | m | 2023-12-21T12:03:12.74 |
IV.CELI.HHE. | ML:2.0 | 0.00002811533 | 2.8992 | AML | other | m | 2023-12-21T12:03:42.72 |
IV.CELI.HHN. | ML:2.0 | 0.00003185772499999999 | 2.0032 | AML | other | m | 2023-12-21T12:03:04.04 |
IV.LADO.EHE. | ML:2.3 | 0.000052244164999999994 | 1.44 | AML | other | m | 2023-12-21T12:03:13.85 |
IV.LADO.EHN. | ML:2.4 | 0.000055415785000000005 | 1.2416 | AML | other | m | 2023-12-21T12:03:07.63 |
MN.CUC.HNE. | ML:2.8 | 0.000152778868 | 1.1136 | AML | other | m | 2023-12-21T12:03:39.50 |
MN.CUC.HNN. | ML:2.5 | 0.00007712993 | 0.64 | AML | other | m | 2023-12-21T12:03:41.21 |
MN.CUC.HHE. | ML:1.9 | 0.000017584648605 | 0.7424 | AML | other | m | 2023-12-21T12:03:41.72 |
MN.CUC.HHN. | ML:1.6 | 0.000011517764 | 1.0368 | AML | other | m | 2023-12-21T12:03:11.72 |
IV.PIPA.HHE. | ML:2.0 | 0.000025484310000000003 | 0.8576 | AML | other | m | 2023-12-21T12:03:21.55 |
IV.PIPA.HHN. | ML:1.9 | 0.000020064512499999998 | 0.7168 | AML | other | m | 2023-12-21T12:03:03.49 |
IV.PIPA.HNE. | ML:2.9 | 0.00020955260000000002 | 0.8192 | AML | other | m | 2023-12-21T12:03:37.73 |
IV.PIPA.HNN. | ML:3.1 | 0.000289465 | 0.864 | AML | other | m | 2023-12-21T12:03:02.03 |