A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6580, 14.1770 at 28 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 1.9 | 2023-04-27 21:02:14 |
38.6577 | 14.177 | 28 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117276191 |
Reviewed Rev100 |
ML 2.0 | 2023-04-27 21:02:13 |
38.6802 | 14.1382 | 2 | 2023-04-27 21:19:53 |
Sala Sismica INGV-Roma | 116813411 |
Field | Value |
---|---|
Time (UTC) | 2023-04-27 21:02:14 ± 0.22 |
Latitude | 38.6577 ± 0.0108 |
Longitude | 14.1770 ± 0.0150 |
Depth (km) | 28 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117276191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1193 |
Semi-minor axis of confidence ellipse (meter) | 760 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 303 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.32466 |
Epicentral distance of station farthest from the epicenter (degree) | 1.77976 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 117276191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-29 15:33:46 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 116813411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-27 21:19:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2023-04-27T21:02:48.50 | 0.6 | undecidable | manual | S | 110 | 123.5874 | 54 | -1.83 | 18 |
IV.PLAC.HHZ. | 2023-04-27T21:02:44.69 | 0.3 | undecidable | manual | P | 96 | 197.5578 | 54 | 0.17 | 47 |
IV.CAR1.HHZ. | 2023-04-27T21:02:43.21 | 0.6 | undecidable | manual | P | 69 | 187.4679 | 54 | -0.06 | 34 |
IV.CET2.HHZ. | 2023-04-27T21:02:42.50 | 0.3 | undecidable | manual | P | 57 | 180.9855 | 54 | 0.04 | 53 |
IV.RAFF.HHZ. | 2023-04-27T21:02:41.04 | 0.3 | undecidable | manual | P | 174 | 160.0176 | 54 | 1.19 | 40 |
IV.MUCR.HHZ. | 2023-04-27T21:02:41.90 | 0.6 | undecidable | manual | S | 138 | 91.242 | 102 | -0.19 | 45 |
IV.GIB.HHZ. | 2023-04-27T21:02:38.20 | 0.6 | undecidable | manual | S | 190 | 75.1692 | 105 | 0.29 | 45 |
IV.CSLB.HHZ. | 2023-04-27T21:02:38.70 | 0.6 | undecidable | manual | S | 187 | 80.5638 | 104 | -0.6 | 42 |
IV.PLLN.EHZ. | 2023-04-27T21:02:37.80 | 0.6 | undecidable | manual | S | 182 | 73.8705 | 105 | 0.23 | 46 |
IV.AIO.HHZ. | 2023-04-27T21:02:34.44 | 0.3 | undecidable | manual | P | 129 | 119.3916 | 54 | -0.35 | 61 |
IV.GALF.HHZ. | 2023-04-27T21:02:34.11 | 0.3 | undecidable | manual | P | 162 | 110.4006 | 100 | 0.65 | 57 |
IV.MSRU.HHZ. | 2023-04-27T21:02:34.34 | 1.0 | undecidable | manual | P | 110 | 123.5874 | 54 | -0.98 | 16 |
IV.MILZ.HHN. | 2023-04-27T21:02:31.14 | 0.3 | undecidable | manual | P | 115 | 101.121 | 101 | -0.91 | 52 |
IV.LIBRI.HHN. | 2023-04-27T21:02:30.10 | 0.3 | undecidable | manual | P | 134 | 91.242 | 102 | -0.46 | 64 |
IV.MUCR.HHZ. | 2023-04-27T21:02:30.27 | 0.1 | undecidable | manual | P | 138 | 91.242 | 102 | -0.28 | 88 |
IV.IVPL.HHZ. | 2023-04-27T21:02:29.01 | 0.3 | undecidable | manual | P | 114 | 76.368 | 104 | 0.68 | 61 |
3D.OEM9.HNE. | 2023-04-27T21:02:29.56 | 0.3 | undecidable | manual | P | 113 | 76.6677 | 104 | 1.19 | 48 |
IV.USI.HHE. | 2023-04-27T21:02:29.01 | 0.3 | undecidable | manual | P | 274 | 86.5467 | 103 | -0.85 | 57 |
IV.CSLB.HHZ. | 2023-04-27T21:02:28.85 | 0.1 | undecidable | manual | P | 187 | 80.5638 | 104 | -0.1 | 94 |
IV.MCPD.HHE. | 2023-04-27T21:02:28.28 | 0.3 | undecidable | manual | P | 141 | 76.6677 | 104 | -0.09 | 71 |
IV.MSFR.HHZ. | 2023-04-27T21:02:28.49 | 0.6 | undecidable | manual | P | 152 | 78.0663 | 104 | -0.08 | 47 |
IV.IVUG.HHZ. | 2023-04-27T21:02:28.83 | 0.3 | undecidable | manual | P | 112 | 75.9684 | 105 | 0.56 | 64 |
IV.GIB.HHZ. | 2023-04-27T21:02:28.09 | 0.3 | undecidable | manual | P | 190 | 75.1692 | 105 | -0.06 | 72 |
IV.IVGP.HHN. | 2023-04-27T21:02:28.38 | 0.3 | undecidable | manual | P | 113 | 73.8705 | 105 | 0.42 | 66 |
3D.OEM4.HHN. | 2023-04-27T21:02:27.88 | 0.3 | undecidable | manual | P | 112 | 71.8725 | 105 | 0.23 | 70 |
IV.PLLN.EHZ. | 2023-04-27T21:02:27.80 | 0.3 | undecidable | manual | P | 182 | 73.8705 | 105 | -0.15 | 71 |
IV.IFIL.HHZ. | 2023-04-27T21:02:27.50 | 0.6 | undecidable | manual | S | 107 | 36.0417 | 122 | -0.72 | 43 |
3D.OEM8.HHN. | 2023-04-27T21:02:27.49 | 0.3 | undecidable | manual | P | 108 | 67.4769 | 107 | 0.48 | 66 |
IV.IFIL.HHZ. | 2023-04-27T21:02:22.36 | 0.1 | undecidable | manual | P | 107 | 36.0417 | 122 | -0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IFIL.HHE. | ML:2.9 | 0.00233 | 0.54 | AML | other | m | 2023-04-27T21:02:29.47 |
IV.IFIL.HHN. | ML:2.5 | 0.0009665 | 0.24 | AML | other | m | 2023-04-27T21:02:29.45 |
IV.CSLB.HHN. | ML:1.7 | 0.00005925 | 0.42 | AML | other | m | 2023-04-27T21:02:39.44 |
IV.GIB.HHN. | ML:2.1 | 0.000175 | 0.42 | AML | other | m | 2023-04-27T21:02:39.64 |
IV.CSLB.HHE. | ML:1.6 | 0.00005165 | 0.56 | AML | other | m | 2023-04-27T21:02:40.47 |
IV.GIB.HHE. | ML:2.1 | 0.000187 | 0.96 | AML | other | m | 2023-04-27T21:02:41.10 |
IV.PLLN.EHE. | ML:2.1 | 0.00016749999999999998 | 0.5 | AML | other | m | 2023-04-27T21:02:43.57 |
IV.PLLN.EHN. | ML:2.2 | 0.00023649999999999998 | 0.38 | AML | other | m | 2023-04-27T21:02:43.83 |
IV.IVPL.HHN. | ML:2.0 | 0.00014000000000000001 | 0.58 | AML | other | m | 2023-04-27T21:02:44.64 |
IV.IVPL.HHE. | ML:2.1 | 0.00015400000000000003 | 1.62 | AML | other | m | 2023-04-27T21:02:44.98 |
IV.MUCR.HHE. | ML:1.6 | 0.000041800000000000006 | 1.54 | AML | other | m | 2023-04-27T21:02:47.85 |
IV.MSRU.HHN. | ML:1.9 | 0.000053099999999999996 | 0.26 | AML | other | m | 2023-04-27T21:02:49.21 |
IV.MSRU.HHE. | ML:2.0 | 0.00007014999999999998 | 0.4 | AML | other | m | 2023-04-27T21:02:49.80 |
IV.MUCR.HHN. | ML:1.7 | 0.0000479 | 0.54 | AML | other | m | 2023-04-27T21:02:50.35 |
IV.AIO.HHE. | ML:1.7 | 0.00003395 | 1.36 | AML | other | m | 2023-04-27T21:02:52.05 |
IV.AIO.HHN. | ML:1.8 | 0.00004745 | 0.54 | AML | other | m | 2023-04-27T21:02:57.80 |