A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4850, 15.4900 at 131 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 | 2022-04-19 17:54:51 |
38.4853 | 15.4902 | 131 | 2022-07-08 12:33:52 |
Bollettino Sismico Italiano INGV | 104207901 |
Reviewed Rev100 |
ML 1.9 | 2022-04-19 17:54:51 |
38.4865 | 15.4752 | 132 | 2022-04-19 18:14:43 |
Sala Sismica INGV-Roma | 103493151 |
Field | Value |
---|---|
Time (UTC) | 2022-04-19 17:54:51 ± 0.17 |
Latitude | 38.4853 ± 0.0090 |
Longitude | 15.4902 ± 0.0138 |
Depth (km) | 131 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104207901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 756 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.28513 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 104207901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-04 12:20:45 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.4 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 103493151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-19 18:14:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2022-04-19T17:56:25.12 | 3.0 | undecidable | manual | Pn | -6.86 | 0 | |||
IV.GIUL.HHZ. | 2022-04-19T17:56:18.17 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.LRP.EHZ. | 2022-04-19T17:56:17.72 | 3.0 | undecidable | manual | Sn | -9.5 | 0 | |||
IV.MMUR.HNZ. | 2022-04-19T17:56:11.65 | 3.0 | undecidable | manual | Pg | 2.41 | 0 | |||
IV.VITU.HHZ. | 2022-04-19T17:56:09.14 | 3.0 | undecidable | manual | Sg | -0.58 | 0 | |||
IV.FDMO.HHZ. | 2022-04-19T17:56:08.33 | 3.0 | positive | manual | Pg | 4.38 | 0 | |||
IV.MCRV.HHZ. | 2022-04-19T17:56:03.78 | 3.0 | undecidable | manual | Sg | 5.29 | 0 | |||
IV.CESX.HHZ. | 2022-04-19T17:55:57.26 | 3.0 | undecidable | manual | Pn | -4.18 | 0 | |||
IV.T0110.HHZ. | 2022-04-19T17:55:52.68 | 3.0 | undecidable | manual | Pg | 1.35 | 0 | |||
IV.CET2.HHZ. | 2022-04-19T17:55:34.17 | 0.3 | undecidable | manual | S | 19 | 122.4885 | 134 | 0.06 | 65 |
IV.PLAC.HHZ. | 2022-04-19T17:55:28.48 | 0.6 | undecidable | manual | S | 92 | 82.4508 | 145 | -0.01 | 48 |
IY.CNDF.HHE.00 | 2022-04-19T17:55:26.66 | 0.6 | undecidable | manual | S | 149 | 62.2932 | 153 | 0.41 | 45 |
IV.FERC.HHE.00 | 2022-04-19T17:55:25.82 | 0.6 | undecidable | manual | S | 94 | 55.5 | 155 | 0.21 | 48 |
IY.OPPI.HHE. | 2022-04-19T17:55:25.79 | 0.6 | undecidable | manual | S | 118 | 51.3153 | 157 | 0.55 | 44 |
TV.GMB1.HHE. | 2022-04-19T17:55:25.08 | 0.6 | undecidable | manual | S | 141 | 44.9217 | 160 | 0.34 | 47 |
IV.MPNC.HHE. | 2022-04-19T17:55:24.09 | 1.0 | undecidable | manual | S | 198 | 39.4272 | 162 | -0.26 | 25 |
MN.CEL.HHZ. | 2022-04-19T17:55:24.48 | 0.6 | undecidable | manual | S | 125 | 43.1235 | 160 | -0.12 | 50 |
IV.JOPP.HHZ. | 2022-04-19T17:55:23.89 | 0.3 | undecidable | manual | S | 68 | 36.8298 | 163 | -0.29 | 74 |
IV.MSRU.HHZ. | 2022-04-19T17:55:23.07 | 0.6 | undecidable | manual | S | 176 | 24.6531 | 169 | -0.46 | 48 |
IV.GRIS.EHE. | 2022-04-19T17:55:18.26 | 0.3 | undecidable | manual | P | 13 | 142.6461 | 129 | 0.1 | 62 |
IV.SERS.HNN. | 2022-04-19T17:55:16.21 | 0.3 | undecidable | manual | P | 59 | 120.2907 | 134 | 0.14 | 65 |
IV.CET2.HHZ. | 2022-04-19T17:55:16.39 | 0.3 | undecidable | manual | P | 19 | 122.4885 | 134 | 0.12 | 64 |
IV.PLAC.HHZ. | 2022-04-19T17:55:12.92 | 0.3 | undecidable | manual | P | 92 | 82.4508 | 145 | -0.1 | 70 |
IV.MUCR.HHE. | 2022-04-19T17:55:12.40 | 0.3 | undecidable | manual | P | 228 | 72.7716 | 149 | 0.03 | 72 |
IV.MPAZ.HHE. | 2022-04-19T17:55:12.30 | 0.3 | undecidable | manual | P | 143 | 74.2701 | 148 | -0.16 | 70 |
IV.AIO.HHZ. | 2022-04-19T17:55:12.10 | 0.1 | undecidable | manual | P | 202 | 61.2942 | 153 | 0.43 | 91 |
IV.IVUG.HHZ. | 2022-04-19T17:55:11.00 | 0.3 | undecidable | manual | P | 257 | 44.9217 | 160 | 0.15 | 74 |
IV.SOI.EHE. | 2022-04-19T17:55:11.74 | 0.3 | undecidable | manual | P | 133 | 67.0773 | 151 | -0.28 | 69 |
IV.FERC.HHE.00 | 2022-04-19T17:55:11.39 | 0.3 | undecidable | manual | P | 94 | 55.5 | 155 | 0.03 | 75 |
IY.OPPI.HHE. | 2022-04-19T17:55:11.57 | 0.3 | undecidable | manual | P | 118 | 51.3153 | 157 | 0.43 | 69 |
IY.CNDF.HHE.00 | 2022-04-19T17:55:11.66 | 0.3 | undecidable | manual | P | 149 | 62.2932 | 153 | -0.07 | 73 |
TV.GMB1.HHE. | 2022-04-19T17:55:10.76 | 0.1 | undecidable | manual | P | 141 | 44.9217 | 160 | -0.09 | 100 |
IV.JOPP.HHZ. | 2022-04-19T17:55:10.37 | 0.1 | undecidable | manual | P | 68 | 36.8298 | 163 | -0.16 | 100 |
IV.IVPL.HNE. | 2022-04-19T17:55:10.86 | 0.3 | undecidable | manual | P | 255 | 45.9207 | 159 | -0.04 | 76 |
IV.MPNC.HHE. | 2022-04-19T17:55:10.50 | 0.3 | undecidable | manual | P | 198 | 39.4272 | 162 | -0.13 | 75 |
3D.OEM9.HNE. | 2022-04-19T17:55:10.97 | 0.1 | undecidable | manual | P | 256 | 44.7219 | 160 | 0.12 | 100 |
MN.CEL.HHZ. | 2022-04-19T17:55:10.53 | 0.3 | undecidable | manual | P | 125 | 43.1235 | 160 | -0.24 | 73 |
IV.MSRU.HHZ. | 2022-04-19T17:55:09.72 | 0.3 | undecidable | manual | P | 176 | 24.6531 | 169 | -0.44 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.8 | 0.000035767675 | 0.128 | AML | other | m | 2022-04-19T17:55:24.58 |
IV.MSRU.HHN. | ML:1.9 | 0.00005317019 | 0.32 | AML | other | m | 2022-04-19T17:55:24.65 |
IV.JOPP.HNN. | ML:1.9 | 0.000046721825 | 0.1408 | AML | other | m | 2022-04-19T17:55:25.13 |
IV.JOPP.HHN. | ML:1.9 | 0.000051099999999999995 | 0.16 | AML | other | m | 2022-04-19T17:55:25.12 |
MN.CEL.HHN. | ML:1.8 | 0.000035761254999999996 | 0.4224 | AML | other | m | 2022-04-19T17:55:26.08 |
MN.CEL.HHE. | ML:1.7 | 0.000029082589999999998 | 0.32 | AML | other | m | 2022-04-19T17:55:26.26 |
IV.AIO.HHN. | ML:1.4 | 0.0000155084 | 0.9984 | AML | other | m | 2022-04-19T17:55:27.79 |
IV.AIO.HHE. | ML:1.4 | 0.000015112854999999997 | 0.3072 | AML | other | m | 2022-04-19T17:55:28.15 |
IV.PLAC.HHN. | ML:1.9 | 0.000035086759999999995 | 0.3968 | AML | other | m | 2022-04-19T17:55:28.86 |
IV.CET2.HHE. | ML:1.9 | 0.00003192586 | 0.256 | AML | other | m | 2022-04-19T17:55:34.94 |
IV.CET2.HHN. | ML:2.2 | 0.000067169585 | 0.2944 | AML | other | m | 2022-04-19T17:55:35.44 |