A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6700, 15.4360 at 173 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 2.2 | 2023-05-05 08:24:44 |
38.67 | 15.4358 | 173 | 2023-05-05 08:40:21 |
Sala Sismica INGV-Roma | 117044501 |
Field | Value |
---|---|
Time (UTC) | 2023-05-05 08:24:44 ± 0.4 |
Latitude | 38.6700 ± 0.0225 |
Longitude | 15.4358 ± 0.0449 |
Depth (km) | 173 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117044501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3974 |
Semi-minor axis of confidence ellipse (meter) | 1157 |
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) | 3970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.40834 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 117044501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-05 08:40:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-05-05T08:27:08.57 | 3.0 | undecidable | manual | Sn | -4.51 | 0 | |||
IV.CPGN.EHZ. | 2023-05-05T08:27:07.62 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.LINA.HHZ. | 2023-05-05T08:27:06.28 | 3.0 | undecidable | manual | Sg | 22.620001 | 0 | |||
HL.ITM.HHZ. | 2023-05-05T08:26:55.16 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.SNTG.HHZ. | 2023-05-05T08:26:50.61 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
RD.PGF.BHZ. | 2023-05-05T08:26:50.02 | 3.0 | undecidable | manual | Pg | 19.65 | 0 | |||
IV.SMA1.EHZ. | 2023-05-05T08:26:41.60 | 3.0 | undecidable | manual | Sn | -5.18 | 0 | |||
IV.FRON.EHZ. | 2023-05-05T08:26:26.43 | 3.0 | undecidable | manual | Pg | 13.03 | 0 | |||
AC.VLO.HHZ. | 2023-05-05T08:26:23.43 | 3.0 | undecidable | manual | Sg | 0.93 | 0 | |||
IV.GIUL.HHZ. | 2023-05-05T08:26:20.64 | 3.0 | undecidable | manual | Sn | -5.36 | 0 | |||
IV.NARO.HHZ. | 2023-05-05T08:26:16.49 | 3.0 | undecidable | manual | Pn | 1.27 | 0 | |||
IV.CSNT.HHZ. | 2023-05-05T08:26:15.49 | 3.0 | positive | manual | Pn | -5.57 | 0 | |||
IV.FDMO.HHZ. | 2023-05-05T08:26:01.38 | 3.0 | positive | manual | Pn | -4.48 | 0 | |||
IV.FIAM.HHZ. | 2023-05-05T08:26:00.41 | 3.0 | negative | manual | Pg | 3.68 | 0 | |||
IV.LINA.HHZ. | 2023-05-05T08:25:57.93 | 3.0 | negative | manual | Pn | -0.1 | 0 | |||
IV.NOCI.HHZ. | 2023-05-05T08:25:55.81 | 3.0 | undecidable | manual | Sg | 1.05 | 0 | |||
IV.AMUR.HHZ. | 2023-05-05T08:25:54.85 | 3.0 | undecidable | manual | Sg | 0.48 | 0 | |||
IV.RNI2.HHZ. | 2023-05-05T08:25:52.27 | 3.0 | undecidable | manual | Pg | 7.62 | 0 | |||
IV.SALB.HHZ. | 2023-05-05T08:25:38.68 | 0.3 | undecidable | manual | S | 30 | 155.0226 | 136 | 1.1 | 48 |
IV.GRIS.EHZ. | 2023-05-05T08:25:33.52 | 0.3 | undecidable | manual | S | 17 | 124.0869 | 142 | 0.33 | 69 |
IV.CELI.HHZ. | 2023-05-05T08:25:33.37 | 0.6 | undecidable | manual | S | 48 | 123.0879 | 142 | 0.3 | 45 |
IV.RESU.HHZ. | 2023-05-05T08:25:33.75 | 3.0 | undecidable | manual | Pg | 2.66 | 0 | |||
IV.SELL.HHZ. | 2023-05-05T08:25:31.47 | 0.6 | undecidable | manual | S | 71 | 108.7134 | 146 | 0.22 | 47 |
IV.CET2.HHZ. | 2023-05-05T08:25:30.03 | 0.6 | undecidable | manual | S | 25 | 105.2169 | 147 | -0.81 | 39 |
IV.SPS2.HHZ. | 2023-05-05T08:25:30.28 | 0.6 | undecidable | manual | S | 48 | 104.0181 | 147 | -0.41 | 46 |
IV.CAR1.HHZ. | 2023-05-05T08:25:28.70 | 0.3 | undecidable | manual | S | 46 | 93.0402 | 150 | -0.77 | 63 |
IV.MSRU.HNZ. | 2023-05-05T08:25:25.58 | 0.3 | undecidable | manual | S | 172 | 45.5211 | 164 | 0.12 | 82 |
1J.FX14.HHZ.00 | 2023-05-05T08:25:18.78 | 3.0 | negative | manual | Pn | 0.14 | 0 | |||
IV.SALB.HHZ. | 2023-05-05T08:25:15.55 | 0.3 | undecidable | manual | P | 30 | 155.0226 | 136 | 0.57 | 59 |
IV.BULG.HNN. | 2023-05-05T08:25:14.31 | 0.6 | undecidable | manual | P | 358 | 156.3213 | 135 | -0.78 | 35 |
IV.GRIS.EHZ. | 2023-05-05T08:25:12.67 | 0.3 | undecidable | manual | P | 17 | 124.0869 | 142 | 0.23 | 70 |
IV.CELI.HHZ. | 2023-05-05T08:25:12.56 | 0.1 | undecidable | manual | P | 48 | 123.0879 | 142 | 0.19 | 93 |
IV.CET2.HHZ. | 2023-05-05T08:25:11.13 | 0.1 | negative | manual | P | 25 | 105.2169 | 147 | 0.05 | 100 |
IV.SELL.HHZ. | 2023-05-05T08:25:11.28 | 0.1 | undecidable | manual | P | 71 | 108.7134 | 146 | -0.05 | 100 |
IV.SERS.HHZ. | 2023-05-05T08:25:11.60 | 0.3 | negative | manual | P | 69 | 115.5954 | 144 | -0.21 | 72 |
IV.SPS2.HHZ. | 2023-05-05T08:25:10.72 | 0.6 | undecidable | manual | P | 48 | 104.0181 | 147 | -0.28 | 48 |
IV.CAR1.HHZ. | 2023-05-05T08:25:09.93 | 0.1 | negative | manual | P | 46 | 93.0402 | 150 | -0.36 | 96 |
IV.IVPL.HNZ. | 2023-05-05T08:25:08.65 | 1.0 | undecidable | manual | P | 231 | 51.2154 | 163 | 0.47 | 25 |
IV.MSRU.HNZ. | 2023-05-05T08:25:07.94 | 0.3 | undecidable | manual | P | 172 | 45.5211 | 164 | -0.04 | 84 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHN. | ML:2.4 | 0.0000696 | 1.12 | AML | other | m | 2023-05-05T08:25:29.58 |
IV.CAR1.HHE. | ML:2.5 | 0.000089 | 0.36 | AML | other | m | 2023-05-05T08:25:29.45 |
IV.SPS2.HHE. | ML:2.0 | 0.00003205 | 0.22 | AML | other | m | 2023-05-05T08:25:30.91 |
IV.CET2.HHN. | ML:2.7 | 0.00014643175 | 0.16 | AML | other | m | 2023-05-05T08:25:31.62 |
IV.CET2.HHE. | ML:2.5 | 0.000099362315 | 0.1984 | AML | other | m | 2023-05-05T08:25:31.31 |
IV.SPS2.HHN. | ML:2.2 | 0.00004315 | 0.36 | AML | other | m | 2023-05-05T08:25:31.43 |
IV.SELL.HHE. | ML:1.7 | 0.00001585 | 1.44 | AML | other | m | 2023-05-05T08:25:33.13 |
IV.SELL.HHN. | ML:1.7 | 0.00001485063 | 0.6208 | AML | other | m | 2023-05-05T08:25:33.61 |
IV.GRIS.EHN. | ML:2.2 | 0.00004285 | 0.34 | AML | other | m | 2023-05-05T08:25:34.83 |
IV.GRIS.EHE. | ML:2.3 | 0.000050636895 | 0.4352 | AML | other | m | 2023-05-05T08:25:34.69 |
IV.SALB.HHN. | ML:2.0 | 0.000025265585 | 0.32 | AML | other | m | 2023-05-05T08:25:40.00 |
IV.SALB.HHE. | ML:2.3 | 0.0000473 | 0.54 | AML | other | m | 2023-05-05T08:25:40.21 |
IV.CAR1.HNE. | ML:2.4 | 0.00008446135 | 0.2688 | AML | other | m | 2023-05-05T08:25:29.46 |
IV.SELL.HNE. | ML:2.4 | 0.000076368305 | 0.7296 | AML | other | m | 2023-05-05T08:25:33.16 |
IV.SELL.HNN. | ML:2.7 | 0.00013602504999999998 | 1.6448 | AML | other | m | 2023-05-05T08:25:34.52 |
IV.SERS.HNN. | ML:2.1 | 0.00003707968 | 0.48 | AML | other | m | 2023-05-05T08:25:34.48 |
IV.SERS.HHE. | ML:2.0 | 0.000022698845000000003 | 0.48 | AML | other | m | 2023-05-05T08:25:33.15 |
IV.SERS.HHN. | ML:1.7 | 0.000016420546000000002 | 0.3584 | AML | other | m | 2023-05-05T08:25:32.58 |
IV.CELI.HHE. | ML:2.0 | 0.000026894425 | 0.8576 | AML | other | m | 2023-05-05T08:25:36.23 |
IV.CELI.HHN. | ML:1.9 | 0.00001978744 | 0.3968 | AML | other | m | 2023-05-05T08:25:34.44 |