A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6560, 15.4820 at 155 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2022-12-31 06:23:48 |
38.656 | 15.4822 | 155 | 2024-03-01 15:28:16 |
Bollettino Sismico Italiano INGV | 113702171 |
Reviewed Rev100 |
ML 2.1 | 2022-12-31 06:23:49 |
38.6605 | 15.4848 | 153 | 2022-12-31 06:37:26 |
Sala Sismica INGV-Roma | 113206481 |
Field | Value |
---|---|
Time (UTC) | 2022-12-31 06:23:48 ± 0.33 |
Latitude | 38.6560 ± 0.0162 |
Longitude | 15.4822 ± 0.0334 |
Depth (km) | 155 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113702171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2966 |
Semi-minor axis of confidence ellipse (meter) | 973 |
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) | 2970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.39210 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12145 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113206481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-31 06:37:26 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113702171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-01-20 15:12:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2022-12-31T06:24:34.10 | 1.0 | undecidable | manual | S | 68 | 112.3986 | 142 | 0.81 | 19 |
IV.CET2.HHZ. | 2022-12-31T06:24:32.20 | 0.3 | undecidable | manual | S | 23 | 105.0171 | 144 | -0.12 | 72 |
IV.SPS2.HHZ. | 2022-12-31T06:24:31.99 | 0.6 | undecidable | manual | S | 46 | 102.12 | 144 | 0.05 | 48 |
IV.PLAC.HHZ. | 2022-12-31T06:24:30.42 | 0.3 | undecidable | manual | S | 105 | 86.0472 | 149 | 0.38 | 71 |
IV.CAR1.HHZ. | 2022-12-31T06:24:30.29 | 0.3 | undecidable | manual | S | 43 | 91.3419 | 147 | -0.36 | 70 |
IV.SOI.EHZ. | 2022-12-31T06:24:29.27 | 0.3 | undecidable | manual | S | 142 | 81.5517 | 150 | -0.29 | 70 |
IV.MSRU.HHZ. | 2022-12-31T06:24:26.44 | 0.6 | undecidable | manual | S | 177 | 43.5231 | 163 | 0.13 | 53 |
IV.MILZ.HHZ. | 2022-12-31T06:24:26.83 | 0.6 | undecidable | manual | S | 207 | 47.9187 | 162 | 0.24 | 51 |
IV.GRIS.HNE. | 2022-12-31T06:24:15.84 | 0.6 | undecidable | manual | P | 15 | 124.4865 | 139 | 0.39 | 42 |
IV.SERS.HHZ. | 2022-12-31T06:24:15.52 | 0.1 | undecidable | manual | P | 68 | 112.3986 | 142 | 1.03 | 69 |
IV.SPS2.HHZ. | 2022-12-31T06:24:13.54 | 0.1 | undecidable | manual | P | 46 | 102.12 | 144 | -0.17 | 94 |
IV.CET2.HHZ. | 2022-12-31T06:24:13.87 | 0.1 | undecidable | manual | P | 23 | 105.0171 | 144 | -0.06 | 97 |
IV.SOI.EHZ. | 2022-12-31T06:24:12.03 | 0.1 | undecidable | manual | P | 142 | 81.5517 | 150 | -0.31 | 94 |
IV.PLAC.HHZ. | 2022-12-31T06:24:12.44 | 0.1 | undecidable | manual | P | 105 | 86.0472 | 149 | -0.18 | 96 |
IV.CAR1.HHZ. | 2022-12-31T06:24:12.58 | 0.1 | undecidable | manual | P | 43 | 91.3419 | 147 | -0.39 | 92 |
IV.FERC.HHZ.00 | 2022-12-31T06:24:11.30 | 0.6 | undecidable | manual | P | 112 | 60.3951 | 157 | 0.13 | 52 |
3D.OEM9.HNE. | 2022-12-31T06:24:11.05 | 1.0 | undecidable | manual | P | 235 | 52.0035 | 160 | 0.26 | 25 |
IV.MILZ.HHZ. | 2022-12-31T06:24:11.06 | 0.1 | undecidable | manual | P | 207 | 47.9187 | 162 | 0.44 | 99 |
IV.MSRU.HHZ. | 2022-12-31T06:24:10.07 | 0.1 | undecidable | manual | P | 177 | 43.5231 | 163 | -0.39 | 100 |
IV.SICLA.EHN. | 2022-12-31T06:24:10.51 | 0.6 | undecidable | manual | P | 155 | 48.7179 | 161 | -0.15 | 52 |
IV.MPNC.HHN. | 2022-12-31T06:24:10.99 | 1.0 | undecidable | manual | P | 191 | 57.5979 | 158 | -0.05 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.0 | 0.0000501 | 1.3 | AML | other | m | 2022-12-31T06:24:27.01 |
IV.MSRU.HHE. | ML:2.2 | 0.00007925 | 1.12 | AML | other | m | 2022-12-31T06:24:29.62 |
IV.SOI.EHE. | ML:1.8 | 0.000024399925 | 0.5376 | AML | other | m | 2022-12-31T06:24:30.75 |
IV.PLAC.HHE. | ML:2.2 | 0.00006120000000000001 | 0.26 | AML | other | m | 2022-12-31T06:24:31.29 |
IV.PLAC.HNE. | ML:2.2 | 0.00006207761499999999 | 0.2624 | AML | other | m | 2022-12-31T06:24:31.29 |
IV.PLAC.HHN. | ML:2.0 | 0.000040900000000000005 | 0.28 | AML | other | m | 2022-12-31T06:24:31.20 |
IV.CAR1.HHE. | ML:2.2 | 0.00006125 | 1.04 | AML | other | m | 2022-12-31T06:24:31.92 |
IV.CAR1.HNE. | ML:2.3 | 0.000077992695 | 0.3616 | AML | other | m | 2022-12-31T06:24:31.22 |
IV.SOI.EHN. | ML:1.9 | 0.000031417765 | 0.6592 | AML | other | m | 2022-12-31T06:24:31.50 |
IV.CAR1.HHN. | ML:2.0 | 0.000039800000000000005 | 0.6 | AML | other | m | 2022-12-31T06:24:35.67 |
IV.SERS.HHN. | ML:2.1 | 0.0000382 | 0.32 | AML | other | m | 2022-12-31T06:24:36.41 |
IV.SERS.HHE. | ML:1.8 | 0.0000196 | 1.48 | AML | other | m | 2022-12-31T06:24:38.76 |