A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4850, 15.5120 at 133 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 | 2022-04-15 23:16:35 |
38.4852 | 15.5118 | 133 | 2022-07-08 12:34:01 |
Bollettino Sismico Italiano INGV | 105339961 |
Reviewed Rev100 |
ML 2.1 | 2022-04-15 23:16:36 |
38.4902 | 15.5088 | 128 | 2022-04-15 23:36:28 |
Sala Sismica INGV-Roma | 103262101 |
Field | Value |
---|---|
Time (UTC) | 2022-04-15 23:16:35 ± 0.21 |
Latitude | 38.4852 ± 0.0117 |
Longitude | 15.5118 ± 0.0172 |
Depth (km) | 133 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 105339961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1394 |
Semi-minor axis of confidence ellipse (meter) | 1070 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.22123 |
Epicentral distance of station farthest from the epicenter (degree) | 1.28243 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103262101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-15 23:36:28 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 105339961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-01 13:21:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GRIS.HNE. | 2022-04-15T23:17:21.60 | 0.6 | undecidable | manual | S | 12 | 142.3464 | 129 | 0.08 | 42 |
IV.CELI.HHE. | 2022-04-15T23:17:21.17 | 0.6 | undecidable | manual | S | 40 | 133.2666 | 131 | 1.14 | 29 |
MN.TIP.HHN. | 2022-04-15T23:17:20.69 | 0.6 | undecidable | manual | S | 54 | 132.3675 | 132 | 0.79 | 34 |
IV.CAR1.HHZ. | 2022-04-15T23:17:15.36 | 0.6 | undecidable | manual | S | 35 | 104.5176 | 139 | -0.29 | 44 |
IV.GIZZ.HHE. | 2022-04-15T23:17:12.33 | 0.6 | undecidable | manual | S | 47 | 81.4518 | 146 | -0.29 | 46 |
IV.PLAC.HHE. | 2022-04-15T23:17:12.78 | 0.6 | undecidable | manual | S | 93 | 80.5638 | 146 | 0.27 | 46 |
IV.AIO.HHE. | 2022-04-15T23:17:11.50 | 0.6 | undecidable | manual | S | 203 | 61.9935 | 153 | 1.01 | 37 |
IV.FERC.HHZ.00 | 2022-04-15T23:17:10.16 | 0.3 | undecidable | manual | S | 94 | 53.6019 | 156 | 0.44 | 70 |
IV.SOI.EHE. | 2022-04-15T23:17:10.69 | 0.3 | undecidable | manual | S | 134 | 65.6898 | 152 | -0.17 | 72 |
IY.CNDF.HHN.00 | 2022-04-15T23:17:10.52 | 0.6 | undecidable | manual | S | 151 | 61.3941 | 153 | 0.1 | 50 |
TV.GMB1.HHZ. | 2022-04-15T23:17:09.13 | 0.6 | undecidable | manual | S | 142 | 43.7229 | 160 | 0.2 | 50 |
IV.IVUG.HHE. | 2022-04-15T23:17:09.52 | 0.3 | undecidable | manual | S | 258 | 46.7199 | 159 | 0.37 | 72 |
MN.CEL.HHZ. | 2022-04-15T23:17:08.54 | 0.6 | undecidable | manual | S | 127 | 41.5251 | 161 | -0.23 | 50 |
IV.JOPP.HHZ. | 2022-04-15T23:17:08.17 | 0.6 | undecidable | manual | S | 67 | 35.1426 | 164 | -0.19 | 51 |
IV.MPNC.HHE. | 2022-04-15T23:17:08.07 | 0.6 | undecidable | manual | S | 200 | 40.0266 | 162 | -0.6 | 45 |
IV.MILZ.HHE. | 2022-04-15T23:17:07.94 | 0.6 | undecidable | manual | S | 226 | 34.0437 | 165 | -0.36 | 49 |
IV.MSRU.HHZ. | 2022-04-15T23:17:07.23 | 0.6 | undecidable | manual | S | 181 | 24.5532 | 169 | -0.6 | 47 |
IV.GRIS.HNE. | 2022-04-15T23:17:02.21 | 0.3 | undecidable | manual | P | 12 | 142.3464 | 129 | -0.03 | 64 |
IV.CELI.HHE. | 2022-04-15T23:17:01.82 | 0.3 | undecidable | manual | P | 40 | 133.2666 | 131 | 0.44 | 59 |
MN.TIP.HHN. | 2022-04-15T23:17:01.47 | 0.3 | undecidable | manual | P | 54 | 132.3675 | 132 | 0.17 | 63 |
IV.CET2.HHZ. | 2022-04-15T23:17:00.27 | 0.3 | undecidable | manual | P | 18 | 121.8891 | 134 | -0.07 | 67 |
IV.SPS2.HHE. | 2022-04-15T23:16:59.53 | 0.3 | undecidable | manual | P | 38 | 114.3966 | 136 | -0.16 | 66 |
IV.CAR1.HHZ. | 2022-04-15T23:16:58.57 | 0.1 | undecidable | manual | P | 35 | 104.5176 | 139 | -0.28 | 88 |
IV.AIO.HHE. | 2022-04-15T23:16:56.40 | 0.3 | undecidable | manual | P | 203 | 61.9935 | 153 | 0.53 | 68 |
IV.GIZZ.HHE. | 2022-04-15T23:16:56.89 | 0.1 | undecidable | manual | P | 47 | 81.4518 | 146 | -0.21 | 93 |
IV.SOI.EHE. | 2022-04-15T23:16:56.31 | 0.3 | undecidable | manual | P | 134 | 65.6898 | 152 | 0.23 | 72 |
IV.PLAC.HHE. | 2022-04-15T23:16:56.96 | 0.3 | undecidable | manual | P | 93 | 80.5638 | 146 | -0.08 | 72 |
IV.MPAZ.HHZ. | 2022-04-15T23:16:56.40 | 0.3 | undecidable | manual | P | 144 | 73.0713 | 149 | -0.14 | 72 |
3D.OEM9.HHE. | 2022-04-15T23:16:55.14 | 0.3 | undecidable | manual | P | 257 | 46.5201 | 159 | 0.05 | 77 |
IY.CNDF.HHN.00 | 2022-04-15T23:16:55.69 | 0.3 | undecidable | manual | P | 151 | 61.3941 | 153 | -0.14 | 73 |
IV.MPNC.HHE. | 2022-04-15T23:16:55.46 | 0.6 | undecidable | manual | P | 200 | 40.0266 | 162 | 0.64 | 45 |
IV.FERC.HHZ.00 | 2022-04-15T23:16:55.39 | 0.3 | undecidable | manual | P | 94 | 53.6019 | 156 | -0.03 | 76 |
IV.IVUG.HHE. | 2022-04-15T23:16:55.21 | 0.3 | undecidable | manual | P | 258 | 46.7199 | 159 | 0.11 | 76 |
IV.IVPL.HHE. | 2022-04-15T23:16:55.30 | 0.3 | undecidable | manual | P | 256 | 47.7189 | 159 | 0.15 | 75 |
TV.GMB1.HHZ. | 2022-04-15T23:16:55.09 | 0.3 | undecidable | manual | P | 142 | 43.7229 | 160 | 0.12 | 76 |
MN.CEL.HHZ. | 2022-04-15T23:16:54.66 | 0.1 | undecidable | manual | P | 127 | 41.5251 | 161 | -0.22 | 100 |
IV.JOPP.HHZ. | 2022-04-15T23:16:54.36 | 0.1 | undecidable | manual | P | 67 | 35.1426 | 164 | -0.28 | 100 |
IV.MILZ.HHE. | 2022-04-15T23:16:54.50 | 0.3 | undecidable | manual | P | 226 | 34.0437 | 165 | -0.1 | 78 |
IV.MSRU.HHZ. | 2022-04-15T23:16:53.76 | 0.1 | undecidable | manual | P | 181 | 24.5532 | 169 | -0.57 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.0 | 0.000056041599999999996 | 0.3968 | AML | other | m | 2022-04-15T23:17:07.75 |
IV.MSRU.HHE. | ML:2.0 | 0.0000593341 | 0.32 | AML | other | m | 2022-04-15T23:17:07.62 |
MN.CEL.HHN. | ML:1.9 | 0.00004286487 | 0.6016 | AML | other | m | 2022-04-15T23:17:08.90 |
IV.JOPP.HHN. | ML:1.7 | 0.00002978468 | 0.128 | AML | other | m | 2022-04-15T23:17:08.79 |
IV.JOPP.HHE. | ML:1.8 | 0.000035694265000000006 | 0.1664 | AML | other | m | 2022-04-15T23:17:08.93 |
IV.CAR1.HHE. | ML:1.7 | 0.000021736003 | 0.9088 | AML | other | m | 2022-04-15T23:17:15.57 |
IV.CAR1.HHN. | ML:1.8 | 0.000023289064999999998 | 1.0368 | AML | other | m | 2022-04-15T23:17:16.24 |