A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8440, 15.5180 at 84 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 | 2023-08-07 21:39:27 |
38.8443 | 15.518 | 84 | 2023-08-07 21:53:52 |
Sala Sismica INGV-Roma | 119929291 |
Field | Value |
---|---|
Time (UTC) | 2023-08-07 21:39:27 ± 0.28 |
Latitude | 38.8443 ± 0.0072 |
Longitude | 15.5180 ± 0.0242 |
Depth (km) | 84 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119929291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2018 |
Semi-minor axis of confidence ellipse (meter) | 571 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93260 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 119929291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-07 21:53:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTQR.HHZ. | 2023-08-07T21:41:20.66 | 3.0 | undecidable | manual | Sg | 14.65 | 0 | |||
IV.SFI.EHZ. | 2023-08-07T21:41:09.76 | 3.0 | undecidable | manual | Pg | 15.2 | 0 | |||
HL.ITM.HHZ. | 2023-08-07T21:40:50.52 | 3.0 | undecidable | manual | Pn | 4.14 | 0 | |||
IV.CAMP.HHZ. | 2023-08-07T21:40:37.69 | 3.0 | undecidable | manual | Pg | 7.13 | 0 | |||
IV.MMO1.EHZ. | 2023-08-07T21:40:33.39 | 3.0 | undecidable | manual | Pn | -2.04 | 0 | |||
IV.NOCI.HHZ. | 2023-08-07T21:40:27.43 | 3.0 | undecidable | manual | Sn | -4.44 | 0 | |||
IV.HPAC.HHZ. | 2023-08-07T21:40:10.34 | 3.0 | undecidable | manual | Pg | 5.48 | 0 | |||
IV.MCRV.HHZ. | 2023-08-07T21:40:02.41 | 3.0 | undecidable | manual | Pn | 0.61 | 0 | |||
IV.CDRU.HHZ. | 2023-08-07T21:40:01.16 | 3.0 | undecidable | manual | Pg | 3.57 | 0 | |||
IV.GRIS.EHN. | 2023-08-07T21:39:59.94 | 0.6 | undecidable | manual | S | 16 | 103.5186 | 123 | 0.1 | 64 |
IV.CET2.HHZ. | 2023-08-07T21:39:56.55 | 0.6 | undecidable | manual | S | 26 | 84.7485 | 129 | -0.01 | 67 |
IV.MRCB.HHZ. | 2023-08-07T21:39:55.15 | 0.3 | undecidable | manual | S | 168 | 77.367 | 132 | -0.2 | 98 |
IV.CAR1.HHZ. | 2023-08-07T21:39:54.45 | 0.3 | undecidable | manual | S | 53 | 75.0693 | 133 | -0.52 | 92 |
IY.SPDC.HHZ. | 2023-08-07T21:39:53.85 | 0.6 | undecidable | manual | S | 123 | 63.7917 | 138 | 0.57 | 61 |
IV.MSRU.HHZ. | 2023-08-07T21:39:53.64 | 0.3 | undecidable | manual | S | 181 | 64.3911 | 138 | 0.27 | 100 |
IV.GRIS.EHN. | 2023-08-07T21:39:46.22 | 0.3 | undecidable | manual | P | 16 | 103.5186 | 123 | 0.2 | 93 |
IV.SELL.HHZ. | 2023-08-07T21:39:45.49 | 0.3 | undecidable | manual | P | 81 | 97.0251 | 125 | 0.14 | 95 |
IV.CET2.HHZ. | 2023-08-07T21:39:44.28 | 0.3 | undecidable | manual | P | 26 | 84.7485 | 129 | 0.16 | 97 |
IV.MRCB.HHZ. | 2023-08-07T21:39:43.25 | 0.3 | undecidable | manual | P | 168 | 77.367 | 132 | -0.18 | 99 |
IV.IVUG.HHN. | 2023-08-07T21:39:43.12 | 1.0 | undecidable | manual | P | 223 | 67.7766 | 136 | 0.54 | 31 |
IV.MSRU.HHZ. | 2023-08-07T21:39:42.24 | 0.6 | negative | manual | P | 181 | 64.3911 | 138 | -0.04 | 69 |
IV.SICLA.EHN. | 2023-08-07T21:39:42.33 | 0.6 | undecidable | manual | P | 165 | 67.377 | 136 | -0.21 | 67 |
IY.SPDC.HHZ. | 2023-08-07T21:39:42.20 | 0.6 | undecidable | manual | P | 123 | 63.7917 | 138 | -0.03 | 70 |
IV.CAR1.HHZ. | 2023-08-07T21:39:42.90 | 0.3 | positive | manual | P | 53 | 75.0693 | 133 | -0.31 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IY.SPDC.HHE. | ML:2.2 | 0.00013988300000000002 | 0.5632 | AML | other | m | 2023-08-07T21:39:58.32 |
IY.SPDC.HHN. | ML:2.0 | 0.00010039312000000001 | 0.256 | AML | other | m | 2023-08-07T21:39:55.42 |
IV.MSRU.HNE. | ML:2.4 | 0.000236483 | 1.3696 | AML | other | m | 2023-08-07T21:39:54.12 |
IV.MSRU.HNN. | ML:2.3 | 0.0001843715 | 3.9808 | AML | other | m | 2023-08-07T21:39:56.61 |
IV.MSRU.HHE. | ML:2.2 | 0.00016182540000000002 | 1.1264 | AML | other | m | 2023-08-07T21:39:59.24 |
IV.MSRU.HHN. | ML:2.2 | 0.0001433116 | 2.24 | AML | other | m | 2023-08-07T21:39:58.60 |
IV.CAR1.HNE. | ML:2.0 | 0.000073565825 | 1.0368 | AML | other | m | 2023-08-07T21:39:57.49 |
IV.CAR1.HNN. | ML:2.1 | 0.00009985747000000001 | 1.6128 | AML | other | m | 2023-08-07T21:40:03.86 |
IV.CAR1.HHE. | ML:1.8 | 0.000053675580000000004 | 0.32 | AML | other | m | 2023-08-07T21:39:57.49 |
IV.CAR1.HHN. | ML:2.0 | 0.00007974402999999999 | 1.4592 | AML | other | m | 2023-08-07T21:39:56.71 |
IV.MRCB.HHE. | ML:1.8 | 0.00004833514 | 1.3568 | AML | other | m | 2023-08-07T21:39:56.86 |
IV.MRCB.HHN. | ML:1.8 | 0.000052935955 | 1.3056 | AML | other | m | 2023-08-07T21:39:53.87 |
IV.CET2.HHE. | ML:2.0 | 0.000077475035 | 0.7552 | AML | other | m | 2023-08-07T21:39:58.41 |
IV.CET2.HHN. | ML:2.2 | 0.00013039214999999998 | 0.6016 | AML | other | m | 2023-08-07T21:39:58.23 |