A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7260, 14.2700 at 9 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 2.3 | 2023-12-31 01:29:05 |
38.7257 | 14.2702 | 9 | 2023-12-31 01:36:04 |
Sala Sismica INGV-Roma | 124368101 |
Field | Value |
---|---|
Time (UTC) | 2023-12-31 01:29:05 ± 0.45 |
Latitude | 38.7257 ± 0.0189 |
Longitude | 14.2702 ± 0.0196 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124368101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2137 |
Semi-minor axis of confidence ellipse (meter) | 1468 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.58550 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 124368101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-31 01:36:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERA.HNZ. | 2023-12-31T01:30:04.30 | 3.0 | negative | manual | Pg | 8.13 | 0 | |||
IV.MUCR.HHZ. | 2023-12-31T01:29:33.25 | 0.6 | undecidable | manual | S | 145 | 92.1411 | 50 | 0.21 | 44 |
IV.HVZN.HHZ. | 2023-12-31T01:29:33.71 | 0.6 | negative | manual | P | 167 | 175.9905 | 50 | -0.59 | 32 |
IV.LIBRI.HHZ. | 2023-12-31T01:29:32.37 | 0.3 | undecidable | manual | S | 141 | 91.3419 | 50 | -0.46 | 63 |
IV.RAFF.HHZ. | 2023-12-31T01:29:32.57 | 1.0 | negative | manual | P | 177 | 166.9107 | 50 | -0.33 | 18 |
IV.HLNI.HHZ. | 2023-12-31T01:29:31.11 | 0.1 | undecidable | manual | P | 161 | 161.5161 | 50 | -0.96 | 58 |
IV.PLLN.EHZ. | 2023-12-31T01:29:31.01 | 0.6 | undecidable | manual | S | 188 | 82.0512 | 50 | 0.66 | 40 |
IV.EPZF.HHZ. | 2023-12-31T01:29:25.23 | 0.1 | undecidable | manual | P | 153 | 112.2987 | 50 | 0.75 | 72 |
IV.GALF.HHZ. | 2023-12-31T01:29:25.53 | 0.6 | negative | manual | P | 167 | 115.4955 | 50 | 0.56 | 39 |
IV.AIO.HHZ. | 2023-12-31T01:29:24.61 | 0.3 | positive | manual | P | 135 | 118.3926 | 50 | -0.81 | 52 |
IV.ISNA.HHZ. | 2023-12-31T01:29:23.58 | 0.6 | undecidable | manual | S | 111 | 53.7018 | 50 | 0.81 | 39 |
IV.MUCR.HHZ. | 2023-12-31T01:29:21.10 | 0.1 | negative | manual | P | 145 | 92.1411 | 50 | -0.27 | 88 |
IV.MILZ.HHZ. | 2023-12-31T01:29:21.54 | 0.1 | positive | manual | P | 121 | 97.5246 | 50 | -0.65 | 78 |
IV.CSLB.HHZ. | 2023-12-31T01:29:20.71 | 0.1 | undecidable | manual | P | 192 | 89.3439 | 50 | -0.23 | 89 |
IV.PLLN.EHZ. | 2023-12-31T01:29:20.13 | 0.6 | positive | manual | P | 188 | 82.0512 | 50 | 0.31 | 44 |
IV.GIB.HHZ. | 2023-12-31T01:29:20.35 | 0.1 | undecidable | manual | P | 195 | 84.3489 | 50 | 0.19 | 91 |
IV.LIBRI.HHZ. | 2023-12-31T01:29:20.80 | 0.6 | negative | manual | P | 141 | 91.3419 | 50 | -0.45 | 42 |
IV.IVUG.HHZ. | 2023-12-31T01:29:18.46 | 0.1 | undecidable | manual | P | 120 | 72.0723 | 50 | 0.18 | 93 |
IV.IVGP.HHZ. | 2023-12-31T01:29:18.11 | 0.1 | undecidable | manual | P | 121 | 70.1742 | 50 | 0.13 | 94 |
IV.ISNA.HHZ. | 2023-12-31T01:29:15.90 | 0.1 | positive | manual | P | 111 | 53.7018 | 50 | 0.46 | 90 |
IV.IACL.HHZ. | 2023-12-31T01:29:13.76 | 0.3 | undecidable | manual | S | 161 | 22.5552 | 111 | -0.07 | 78 |
IV.IACL.HHZ. | 2023-12-31T01:29:10.53 | 0.1 | undecidable | manual | P | 161 | 22.5552 | 111 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ISNA.HHN. | ML:2.9 | 0.00181 | 0.4 | AML | other | m | 2023-12-31T01:29:26.74 |
IV.ISNA.HHE. | ML:3.1 | 0.00316 | 0.42 | AML | other | m | 2023-12-31T01:29:29.56 |
IV.IVUG.HHN. | ML:1.9 | 0.0001395 | 0.3 | AML | other | m | 2023-12-31T01:29:29.22 |
IV.IVGP.HHE. | ML:2.2 | 0.00028500000000000004 | 0.58 | AML | other | m | 2023-12-31T01:29:31.54 |
IV.LIBRI.HHE. | ML:2.3 | 0.00021650000000000003 | 0.42 | AML | other | m | 2023-12-31T01:29:33.54 |
IV.LIBRI.HNE. | ML:2.8 | 0.0008070000000000001 | 0.24 | AML | other | m | 2023-12-31T01:29:33.50 |
IV.MUCR.HHN. | ML:2.6 | 0.00045999999999999996 | 0.36 | AML | other | m | 2023-12-31T01:29:33.53 |
IV.MILZ.HHE. | ML:2.5 | 0.0002965 | 0.48 | AML | other | m | 2023-12-31T01:29:33.63 |
IV.LIBRI.HHN. | ML:2.2 | 0.00020050000000000002 | 1.26 | AML | other | m | 2023-12-31T01:29:34.09 |
IV.PLLN.EHE. | ML:2.1 | 0.0001705 | 0.6 | AML | other | m | 2023-12-31T01:29:34.36 |
IV.MUCR.HHE. | ML:2.5 | 0.0003905 | 0.3 | AML | other | m | 2023-12-31T01:29:34.40 |
IV.PLLN.EHN. | ML:2.2 | 0.000237 | 0.38 | AML | other | m | 2023-12-31T01:29:34.69 |
IV.IVGP.HHN. | ML:2.1 | 0.00021300000000000003 | 1.14 | AML | other | m | 2023-12-31T01:29:35.63 |
IV.CSLB.HHE. | ML:1.8 | 0.00008175000000000001 | 1 | AML | other | m | 2023-12-31T01:29:35.90 |
IV.CSLB.HNE. | ML:1.8 | 0.0000819 | 1 | AML | other | m | 2023-12-31T01:29:35.90 |
IV.GIB.HHE. | ML:2.2 | 0.0001915 | 0.74 | AML | other | m | 2023-12-31T01:29:35.05 |
IV.LIBRI.HNN. | ML:2.7 | 0.000584 | 0.58 | AML | other | m | 2023-12-31T01:29:35.20 |
IV.IVUG.HHE. | ML:2.0 | 0.00014800000000000002 | 1.38 | AML | other | m | 2023-12-31T01:29:36.10 |
IV.CSLB.HHN. | ML:1.6 | 0.00005135 | 1.26 | AML | other | m | 2023-12-31T01:29:36.76 |
IV.GIB.HHN. | ML:2.1 | 0.00017549999999999998 | 0.46 | AML | other | m | 2023-12-31T01:29:37.50 |
IV.CSLB.HNN. | ML:1.7 | 0.00005645 | 0.92 | AML | other | m | 2023-12-31T01:29:37.96 |
IV.MILZ.HHN. | ML:2.1 | 0.0001204 | 0.32 | AML | other | m | 2023-12-31T01:29:39.31 |
IV.AIO.HHN. | ML:2.7 | 0.000382 | 0.38 | AML | other | m | 2023-12-31T01:29:41.22 |
IV.AIO.HHE. | ML:2.5 | 0.00023099999999999998 | 0.5 | AML | other | m | 2023-12-31T01:29:42.66 |
IV.EPZF.HNE. | ML:2.5 | 0.000283 | 0.8 | AML | other | m | 2023-12-31T01:29:45.66 |
IV.EPZF.HHE. | ML:2.6 | 0.0003075 | 0.8 | AML | other | m | 2023-12-31T01:29:45.29 |
IV.EPZF.HHN. | ML:2.6 | 0.0003275 | 0.38 | AML | other | m | 2023-12-31T01:29:45.73 |
IV.EPZF.HNN. | ML:2.7 | 0.00038500000000000003 | 1.02 | AML | other | m | 2023-12-31T01:29:47.15 |
IV.GALF.HHN. | ML:2.4 | 0.000203 | 1.46 | AML | other | m | 2023-12-31T01:29:49.17 |
IV.HLNI.HHE. | ML:2.0 | 0.00003815 | 0.6 | AML | other | m | 2023-12-31T01:29:52.34 |
IV.GALF.HHE. | ML:2.3 | 0.00015350000000000002 | 0.78 | AML | other | m | 2023-12-31T01:29:52.04 |
IV.HLNI.HHN. | ML:2.0 | 0.0000434 | 0.84 | AML | other | m | 2023-12-31T01:29:55.96 |
IV.RAFF.HHN. | ML:2.1 | 0.0000572 | 0.84 | AML | other | m | 2023-12-31T01:29:55.54 |
IV.RAFF.HHE. | ML:2.1 | 0.0000516 | 0.68 | AML | other | m | 2023-12-31T01:29:57.85 |
IV.HVZN.HHE. | ML:2.3 | 0.00006950000000000001 | 1.04 | AML | other | m | 2023-12-31T01:29:58.14 |
IV.SSY.HHN. | ML:2.7 | 0.00016199999999999998 | 0.28 | AML | other | m | 2023-12-31T01:30:05.46 |
IV.SSY.HHE. | ML:2.3 | 0.00006809999999999999 | 0.74 | AML | other | m | 2023-12-31T01:30:06.38 |
IV.HVZN.HHN. | ML:2.4 | 0.0000859 | 1.6 | AML | other | m | 2023-12-31T01:30:07.95 |