A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7330, 15.5490 at 10 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 1.8 | 2022-02-23 20:18:32 |
38.7332 | 15.5487 | 10 | 2022-07-08 12:33:33 |
Bollettino Sismico Italiano INGV | 101452071 |
Reviewed Rev100 |
ML 1.8 | 2022-02-23 20:18:31 |
38.7288 | 15.5523 | 7 | 2022-02-23 20:34:45 |
Sala Sismica INGV-Roma | 101393161 |
Field | Value |
---|---|
Time (UTC) | 2022-02-23 20:18:32 ± 0.32 |
Latitude | 38.7332 ± 0.0072 |
Longitude | 15.5487 ± 0.0069 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101452071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 685 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 174 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.25631 |
Epicentral distance of station farthest from the epicenter (degree) | 1.00184 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 101452071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-09 10:51:40 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 101393161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-23 20:34:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAZ.HHZ. | 2022-02-23T20:19:00.43 | 0.6 | undecidable | manual | S | 155 | 95.238 | 50 | 0.16 | 46 |
IY.CNDF.HHN.00 | 2022-02-23T20:18:57.72 | 0.6 | undecidable | manual | S | 162 | 85.3479 | 50 | 0.11 | 47 |
IV.MPNC.HHZ. | 2022-02-23T20:18:53.40 | 0.3 | undecidable | manual | S | 195 | 67.2771 | 50 | 0.61 | 65 |
TV.GMB1.HHZ. | 2022-02-23T20:18:52.50 | 0.6 | undecidable | manual | S | 159 | 66.4779 | 50 | -0.08 | 49 |
IV.IVUG.HHE. | 2022-02-23T20:18:51.10 | 0.6 | undecidable | manual | S | 233 | 61.494 | 50 | -0.15 | 49 |
IV.CELI.HHE. | 2022-02-23T20:18:51.29 | 0.3 | undecidable | manual | P | 48 | 111.1998 | 50 | 0.5 | 62 |
MN.CEL.HHZ. | 2022-02-23T20:18:51.30 | 0.3 | undecidable | manual | S | 150 | 60.3951 | 50 | 0.33 | 71 |
IV.SERS.HNN. | 2022-02-23T20:18:51.00 | 0.3 | undecidable | manual | P | 71 | 104.0181 | 50 | 1.31 | 44 |
3D.OEM9.HHE. | 2022-02-23T20:18:50.80 | 0.3 | undecidable | manual | S | 232 | 61.6938 | 50 | -0.51 | 68 |
IV.MSRU.HHZ. | 2022-02-23T20:18:49.10 | 0.3 | undecidable | manual | S | 184 | 52.2033 | 50 | 0.34 | 72 |
IV.MPAZ.HHZ. | 2022-02-23T20:18:48.17 | 0.3 | undecidable | manual | P | 155 | 95.238 | 50 | -0.17 | 69 |
IV.MUCR.HHZ. | 2022-02-23T20:18:48.30 | 0.6 | undecidable | manual | P | 218 | 96.4257 | 50 | -0.23 | 45 |
IV.CET2.HHZ. | 2022-02-23T20:18:47.91 | 0.1 | undecidable | manual | P | 21 | 94.9383 | 50 | -0.38 | 88 |
IV.AIO.HHZ. | 2022-02-23T20:18:47.55 | 0.3 | undecidable | manual | P | 198 | 88.8444 | 50 | 0.19 | 69 |
IV.PLAC.HHZ. | 2022-02-23T20:18:46.61 | 0.1 | undecidable | manual | P | 112 | 83.3499 | 50 | 0.11 | 95 |
IV.CAR1.HHZ. | 2022-02-23T20:18:46.20 | 0.1 | undecidable | manual | P | 45 | 81.252 | 50 | 0.03 | 97 |
IY.CNDF.HHN.00 | 2022-02-23T20:18:46.76 | 0.3 | undecidable | manual | P | 162 | 85.3479 | 50 | -0.05 | 72 |
IV.SOI.EHZ. | 2022-02-23T20:18:46.68 | 0.3 | undecidable | manual | P | 149 | 85.3479 | 50 | -0.14 | 71 |
IV.ILOS.HHN. | 2022-02-23T20:18:44.12 | 0.3 | undecidable | manual | P | 239 | 60.9945 | 50 | 1.05 | 54 |
IV.IVGP.HHE. | 2022-02-23T20:18:43.34 | 0.1 | undecidable | manual | P | 234 | 63.1923 | 50 | -0.05 | 100 |
3D.OEM9.HHE. | 2022-02-23T20:18:43.62 | 0.1 | undecidable | manual | P | 232 | 61.6938 | 50 | 0.45 | 92 |
TV.GMB1.HHZ. | 2022-02-23T20:18:43.94 | 0.1 | undecidable | manual | P | 159 | 66.4779 | 50 | 0.03 | 100 |
IV.IVUG.HHE. | 2022-02-23T20:18:43.59 | 0.3 | undecidable | manual | P | 233 | 61.494 | 50 | 0.46 | 69 |
3D.OEM5.HHZ. | 2022-02-23T20:18:43.59 | 0.3 | undecidable | manual | P | 236 | 61.1943 | 50 | 0.51 | 68 |
IV.JOPP.HHZ. | 2022-02-23T20:18:43.00 | 0.3 | undecidable | manual | S | 116 | 32.3454 | 50 | -0.48 | 72 |
IV.GIZZ.HHE. | 2022-02-23T20:18:43.84 | 0.3 | undecidable | manual | P | 64 | 63.1923 | 50 | 0.45 | 69 |
IV.MPNC.HHZ. | 2022-02-23T20:18:43.50 | 0.1 | undecidable | manual | P | 195 | 67.2771 | 50 | -0.52 | 89 |
IV.FERC.HHZ.00 | 2022-02-23T20:18:42.86 | 0.3 | undecidable | manual | P | 122 | 59.0964 | 50 | 0.09 | 75 |
IV.IST3.HHZ. | 2022-02-23T20:18:42.10 | 0.6 | undecidable | manual | S | 285 | 28.4493 | 50 | -0.34 | 50 |
MN.CEL.HHZ. | 2022-02-23T20:18:42.52 | 0.1 | undecidable | manual | P | 150 | 60.3951 | 50 | -0.45 | 92 |
IV.MSRU.HHZ. | 2022-02-23T20:18:41.04 | 0.1 | undecidable | manual | P | 184 | 52.2033 | 50 | -0.66 | 87 |
IV.JOPP.HHZ. | 2022-02-23T20:18:38.11 | 0.1 | undecidable | manual | P | 116 | 32.3454 | 50 | -0.54 | 94 |
IV.ISTR.HHZ. | 2022-02-23T20:18:38.38 | 0.3 | undecidable | manual | P | 281 | 31.4463 | 50 | -0.12 | 78 |
IV.IST3.HHZ. | 2022-02-23T20:18:37.70 | 0.1 | undecidable | manual | P | 285 | 28.4493 | 50 | -0.34 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IST3.HHE. | ML:2.2 | 0.0007667539000000001 | 0.1408 | AML | other | m | 2022-02-23T20:18:42.16 |
IV.IST3.HNE. | ML:2.0 | 0.0005148593 | 0.1152 | AML | other | m | 2022-02-23T20:18:42.18 |
IV.JOPP.HHE. | ML:1.6 | 0.0001715 | 0.38 | AML | other | m | 2022-02-23T20:18:43.30 |
IV.JOPP.HNE. | ML:1.5 | 0.000147074 | 0.384 | AML | other | m | 2022-02-23T20:18:43.11 |
IV.IST3.HHN. | ML:2.3 | 0.0010792012 | 0.128 | AML | other | m | 2022-02-23T20:18:43.60 |
IV.IST3.HNN. | ML:2.2 | 0.0008283262500000001 | 0.1152 | AML | other | m | 2022-02-23T20:18:43.61 |
IV.MSRU.HHN. | ML:1.9 | 0.00020026945 | 0.1664 | AML | other | m | 2022-02-23T20:18:49.60 |
MN.CEL.HNN. | ML:1.6 | 0.00007843609 | 0.3328 | AML | other | m | 2022-02-23T20:18:52.28 |
MN.CEL.HHN. | ML:1.6 | 0.00008103648 | 0.3328 | AML | other | m | 2022-02-23T20:18:52.28 |
MN.CEL.HHE. | ML:1.4 | 0.000053895985000000006 | 0.3072 | AML | other | m | 2022-02-23T20:18:53.61 |
TV.GMB1.HHN. | ML:1.4 | 0.0000461 | 1.36 | AML | other | m | 2022-02-23T20:18:54.06 |
TV.GMB1.HNN. | ML:2.0 | 0.00016 | 1.34 | AML | other | m | 2022-02-23T20:18:54.07 |
TV.GMB1.HHE. | ML:1.4 | 0.00004285 | 0.82 | AML | other | m | 2022-02-23T20:18:54.13 |
TV.GMB1.HNE. | ML:1.9 | 0.000149 | 0.84 | AML | other | m | 2022-02-23T20:18:54.55 |
IV.CAR1.HHE. | ML:2.0 | 0.000142 | 0.68 | AML | other | m | 2022-02-23T20:18:58.15 |
IV.CAR1.HHN. | ML:1.9 | 0.0001045 | 1.44 | AML | other | m | 2022-02-23T20:18:59.22 |