A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5230, 15.4980 at 151 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 | 2023-08-20 00:59:49 |
38.5233 | 15.4982 | 151 | 2023-08-20 01:09:50 |
Sala Sismica INGV-Roma | 120307571 |
Field | Value |
---|---|
Time (UTC) | 2023-08-20 00:59:49 ± 0.26 |
Latitude | 38.5233 ± 0.0153 |
Longitude | 15.4982 ± 0.0218 |
Depth (km) | 151 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120307571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2126 |
Semi-minor axis of confidence ellipse (meter) | 807 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.27344 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 120307571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-20 01:09:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-08-20T01:01:34.25 | 3.0 | undecidable | manual | Pg | 24.389999 | 0 | |||
IV.MURB.HNZ. | 2023-08-20T01:01:28.75 | 3.0 | undecidable | manual | Pg | 22.139999 | 0 | |||
IV.AGLI.HHZ. | 2023-08-20T01:01:25.07 | 3.0 | undecidable | manual | Pg | 14.27 | 0 | |||
IV.NOCI.HHZ. | 2023-08-20T01:01:02.39 | 3.0 | undecidable | manual | Sn | -1.22 | 0 | |||
OT.CGL1.HHZ. | 2023-08-20T01:01:02.96 | 3.0 | undecidable | manual | Sn | -2.35 | 0 | |||
IV.RCAV.EHZ. | 2023-08-20T01:00:54.15 | 3.0 | undecidable | manual | Pn | 6.05 | 0 | |||
OT.OT17.EHZ. | 2023-08-20T01:00:44.45 | 3.0 | positive | manual | Pn | 5.47 | 0 | |||
IX.NSC3.EHZ.02 | 2023-08-20T01:00:39.91 | 3.0 | undecidable | manual | Pg | 11.35 | 0 | |||
IV.CELI.HHZ. | 2023-08-20T01:00:36.87 | 0.6 | undecidable | manual | S | 41 | 130.869 | 136 | 0.96 | 32 |
IV.SERS.HHZ. | 2023-08-20T01:00:34.56 | 1.0 | undecidable | manual | S | 61 | 117.5934 | 139 | 0.56 | 19 |
IY.MCDA.HHZ.00 | 2023-08-20T01:00:34.74 | 1.0 | undecidable | manual | S | 64 | 128.5713 | 137 | -0.83 | 17 |
IV.CET2.HHZ. | 2023-08-20T01:00:33.88 | 0.6 | undecidable | manual | S | 19 | 118.2927 | 139 | -0.21 | 42 |
IV.CAR1.HHZ. | 2023-08-20T01:00:31.59 | 0.3 | undecidable | manual | S | 37 | 101.7204 | 144 | -0.28 | 65 |
IV.PLAC.HHZ. | 2023-08-20T01:00:29.82 | 0.6 | undecidable | manual | S | 95 | 82.0512 | 149 | 0.29 | 44 |
IV.SOI.EHZ. | 2023-08-20T01:00:28.29 | 0.6 | undecidable | manual | S | 136 | 69.5748 | 154 | 0.05 | 48 |
IV.NOV.HHZ. | 2023-08-20T01:00:27.70 | 0.6 | undecidable | manual | S | 210 | 63.2922 | 156 | 0.04 | 49 |
IV.IVPL.HHZ. | 2023-08-20T01:00:27.04 | 0.3 | undecidable | manual | S | 250 | 47.8188 | 161 | 0.6 | 65 |
IY.SPDC.HHZ. | 2023-08-20T01:00:26.63 | 0.6 | undecidable | manual | S | 89 | 55.0005 | 159 | -0.34 | 47 |
IV.MSRU.HHZ. | 2023-08-20T01:00:25.47 | 0.6 | undecidable | manual | S | 178 | 28.749 | 168 | 0.11 | 51 |
IV.SICLA.EHZ. | 2023-08-20T01:00:25.07 | 0.3 | undecidable | manual | S | 148 | 35.0427 | 166 | -0.59 | 69 |
XE.T0701.HHZ. | 2023-08-20T01:00:20.18 | 3.0 | positive | manual | Pn | 0.86 | 0 | |||
IV.HAVL.HHZ. | 2023-08-20T01:00:20.35 | 3.0 | negative | manual | Pn | -1.22 | 0 | |||
MN.CUC.HHZ. | 2023-08-20T01:00:19.24 | 3.0 | positive | manual | Pn | 0.48 | 0 | |||
XE.MORMA.HHZ. | 2023-08-20T01:00:18.21 | 3.0 | negative | manual | Pn | 0.41 | 0 | |||
IV.SSY.HHZ. | 2023-08-20T01:00:18.25 | 3.0 | undecidable | manual | Pn | -1.26 | 0 | |||
XE.T0702.HHZ. | 2023-08-20T01:00:17.06 | 1.0 | positive | manual | Pn | 0.38 | 0.56 | |||
IV.CELI.HHZ. | 2023-08-20T01:00:16.62 | 0.6 | undecidable | manual | P | 41 | 130.869 | 136 | 0.33 | 40 |
IV.GRIS.EHZ. | 2023-08-20T01:00:16.67 | 0.1 | undecidable | manual | P | 13 | 138.4614 | 135 | -0.28 | 79 |
IV.HLNI.HHZ. | 2023-08-20T01:00:16.85 | 0.1 | undecidable | manual | P | 203 | 141.3474 | 134 | -0.36 | 77 |
IY.MCDA.HHZ.00 | 2023-08-20T01:00:16.39 | 0.1 | undecidable | manual | P | 64 | 128.5713 | 137 | 0.3 | 81 |
IV.SERS.HHZ. | 2023-08-20T01:00:15.51 | 0.6 | undecidable | manual | P | 61 | 117.5934 | 139 | 0.33 | 41 |
IV.SELL.HHZ. | 2023-08-20T01:00:15.11 | 1.0 | undecidable | manual | P | 62 | 110.2119 | 141 | 0.51 | 20 |
IV.SPS2.HHZ. | 2023-08-20T01:00:14.29 | 1.0 | positive | manual | P | 40 | 111.8991 | 141 | -0.44 | 20 |
IV.CET2.HHZ. | 2023-08-20T01:00:14.98 | 1.0 | undecidable | manual | P | 19 | 118.2927 | 139 | -0.26 | 21 |
IV.CAR1.HHZ. | 2023-08-20T01:00:13.64 | 0.1 | negative | manual | P | 37 | 101.7204 | 144 | -0.31 | 85 |
IV.GIZZ.HHZ. | 2023-08-20T01:00:12.29 | 0.3 | negative | manual | P | 50 | 79.5648 | 150 | -0.16 | 69 |
IV.PLAC.HHZ. | 2023-08-20T01:00:12.90 | 0.1 | negative | manual | P | 95 | 82.0512 | 149 | 0.3 | 89 |
IV.NOV.HHZ. | 2023-08-20T01:00:12.13 | 0.1 | undecidable | manual | P | 210 | 63.2922 | 156 | 0.6 | 86 |
IV.SOI.EHZ. | 2023-08-20T01:00:12.08 | 0.6 | negative | manual | P | 136 | 69.5748 | 154 | 0.22 | 47 |
IV.AIO.HHZ. | 2023-08-20T01:00:12.58 | 3.0 | positive | manual | Pn | 0.49 | 0 | |||
IY.SPDC.HHZ. | 2023-08-20T01:00:11.31 | 0.3 | positive | manual | P | 89 | 55.0005 | 159 | 0.18 | 72 |
IV.IVPL.HHZ. | 2023-08-20T01:00:10.90 | 0.1 | undecidable | manual | P | 250 | 47.8188 | 161 | 0.08 | 100 |
IV.SICLA.EHZ. | 2023-08-20T01:00:09.97 | 0.1 | undecidable | manual | P | 148 | 35.0427 | 166 | -0.4 | 95 |
IV.MSRU.HHZ. | 2023-08-20T01:00:09.80 | 0.1 | undecidable | manual | P | 178 | 28.749 | 168 | -0.4 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.2 | 0.0000814 | 0.84 | AML | other | m | 2023-08-20T01:00:27.52 |
IY.SPDC.HHN. | ML:2.4 | 0.00011599999999999999 | 1.46 | AML | other | m | 2023-08-20T01:00:29.96 |
IV.MSRU.HHE. | ML:2.2 | 0.0000687 | 0.52 | AML | other | m | 2023-08-20T01:00:29.72 |
IV.GIZZ.HHE. | ML:2.3 | 0.00008925 | 1.56 | AML | other | m | 2023-08-20T01:00:30.01 |
IV.GIZZ.HHN. | ML:2.4 | 0.00009915 | 1.22 | AML | other | m | 2023-08-20T01:00:30.09 |
IV.CAR1.HHE. | ML:2.2 | 0.00005925 | 1 | AML | other | m | 2023-08-20T01:00:32.38 |
IV.CAR1.HHN. | ML:2.1 | 0.0000523 | 0.76 | AML | other | m | 2023-08-20T01:00:32.39 |
IV.CET2.HHE. | ML:2.2 | 0.000053599999999999995 | 0.76 | AML | other | m | 2023-08-20T01:00:34.55 |
IY.SPDC.HHE. | ML:2.5 | 0.0001535 | 0.48 | AML | other | m | 2023-08-20T01:00:35.10 |
IV.CET2.HHN. | ML:2.7 | 0.000153 | 0.5 | AML | other | m | 2023-08-20T01:00:35.15 |
IV.SPS2.HHE. | ML:1.6 | 0.00001375 | 0.9 | AML | other | m | 2023-08-20T01:00:35.13 |
IV.SELL.HHN. | ML:1.6 | 0.00001705 | 0.48 | AML | other | m | 2023-08-20T01:00:35.64 |
IV.SERS.HHN. | ML:2.0 | 0.0000355 | 1.28 | AML | other | m | 2023-08-20T01:00:36.28 |
IV.SELL.HHE. | ML:1.6 | 0.000016899999999999997 | 0.72 | AML | other | m | 2023-08-20T01:00:36.96 |
IV.SERS.HHE. | ML:1.9 | 0.0000233 | 1.02 | AML | other | m | 2023-08-20T01:00:36.47 |
XE.T0702.HHN. | ML:1.8 | 0.00002205 | 0.62 | AML | other | m | 2023-08-20T01:00:37.46 |
IV.HLNI.HHN. | ML:1.8 | 0.000020150000000000002 | 0.66 | AML | other | m | 2023-08-20T01:00:37.84 |
XE.T0702.HHE. | ML:2.1 | 0.000035999999999999994 | 1.54 | AML | other | m | 2023-08-20T01:00:37.86 |
IY.MCDA.HHE.00 | ML:2.4 | 0.00007435 | 0.38 | AML | other | m | 2023-08-20T01:00:37.70 |
IY.MCDA.HHN.00 | ML:2.4 | 0.0000722 | 0.8 | AML | other | m | 2023-08-20T01:00:38.01 |
IV.SPS2.HHN. | ML:1.6 | 0.0000161 | 0.42 | AML | other | m | 2023-08-20T01:00:38.36 |
IV.HLNI.HHE. | ML:2.0 | 0.00002375 | 1.5 | AML | other | m | 2023-08-20T01:00:51.21 |