A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.0840, 15.5300 at 78 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 1.7 | 2020-04-28 15:25:26 |
39.0845 | 15.53 | 78 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79930061 |
Reviewed Rev100 |
ML 1.7 | 2020-04-28 15:25:26 |
39.1063 | 15.5108 | 79 | 2020-04-28 15:31:39 |
Sala Sismica INGV-Roma | 78647931 |
Field | Value |
---|---|
Time (UTC) | 2020-04-28 15:25:26 ± 0.31 |
Latitude | 39.0845 ± 0.0126 |
Longitude | 15.5300 ± 0.0278 |
Depth (km) | 78 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79930061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2046 |
Semi-minor axis of confidence ellipse (meter) | 1475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
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) | 0.53690 |
Epicentral distance of station farthest from the epicenter (degree) | 1.09088 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 79930061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-05 14:49:52 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78647931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-28 15:31:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GMB.BHE. | 2020-04-28T15:25:58.95 | 0.6 | undecidable | manual | S | 166 | 104.9172 | 119 | 0.37 | 44 |
IV.PLAC.HHE. | 2020-04-28T15:25:58.28 | 0.6 | undecidable | manual | S | 132 | 105.5166 | 119 | -0.41 | 44 |
IV.SERS.HHZ. | 2020-04-28T15:25:57.70 | 0.6 | undecidable | manual | S | 93 | 99.9222 | 121 | 0.05 | 48 |
IV.CELI.HHZ. | 2020-04-28T15:25:56.64 | 0.6 | undecidable | manual | S | 67 | 91.242 | 124 | 0.58 | 43 |
IV.TDS.HHZ. | 2020-04-28T15:25:56.54 | 0.6 | undecidable | manual | S | 47 | 94.239 | 123 | -0.06 | 48 |
IV.MSRU.HHE. | 2020-04-28T15:25:55.13 | 0.6 | undecidable | manual | S | 181 | 91.0422 | 124 | -0.9 | 38 |
IV.GRIS.HNE. | 2020-04-28T15:25:53.97 | 0.6 | undecidable | manual | S | 21 | 77.8665 | 129 | 0.23 | 49 |
IV.JOPP.HHZ. | 2020-04-28T15:25:52.08 | 0.6 | undecidable | manual | S | 150 | 61.2942 | 137 | 0.97 | 38 |
IV.CET2.HHZ. | 2020-04-28T15:25:51.48 | 0.6 | undecidable | manual | S | 36 | 61.2942 | 137 | 0.37 | 49 |
IV.CAR1.HHZ. | 2020-04-28T15:25:50.70 | 0.6 | undecidable | manual | S | 72 | 61.494 | 136 | -0.45 | 48 |
XK.GIZZ.HHZ. | 2020-04-28T15:25:48.87 | 0.6 | undecidable | manual | S | 101 | 59.5959 | 137 | -1.98 | 21 |
IV.SOI.EHN. | 2020-04-28T15:25:48.85 | 1.0 | undecidable | manual | P | 158 | 121.0899 | 115 | 2.13 | 8 |
IV.PLAC.HHE. | 2020-04-28T15:25:45.90 | 1.0 | undecidable | manual | P | 132 | 105.5166 | 119 | 0.9 | 18 |
IV.SERS.HHZ. | 2020-04-28T15:25:45.27 | 0.3 | negative | manual | P | 93 | 99.9222 | 121 | 0.87 | 57 |
IV.IVPL.HNE. | 2020-04-28T15:25:44.19 | 0.1 | undecidable | manual | P | 211 | 91.8414 | 124 | 0.64 | 84 |
IV.MSRU.HHE. | 2020-04-28T15:25:43.84 | 1.0 | undecidable | manual | P | 181 | 91.0422 | 124 | 0.38 | 23 |
IV.GMB.BHE. | 2020-04-28T15:25:43.59 | 0.6 | undecidable | manual | P | 166 | 104.9172 | 119 | -1.34 | 30 |
IV.MILZ.HHN. | 2020-04-28T15:25:43.46 | 0.1 | undecidable | manual | P | 196 | 93.8394 | 123 | -0.29 | 92 |
IV.TDS.HHZ. | 2020-04-28T15:25:43.36 | 0.1 | undecidable | manual | P | 47 | 94.239 | 123 | -0.43 | 89 |
IV.CELI.HHZ. | 2020-04-28T15:25:43.42 | 1.0 | undecidable | manual | P | 67 | 91.242 | 124 | -0.06 | 24 |
MN.CEL.HNZ. | 2020-04-28T15:25:43.85 | 0.1 | undecidable | manual | P | 161 | 96.7254 | 122 | -0.2 | 94 |
IV.GRIS.HNE. | 2020-04-28T15:25:42.11 | 0.1 | undecidable | manual | P | 21 | 77.8665 | 129 | -0.03 | 100 |
IV.GRI.EHN. | 2020-04-28T15:25:42.19 | 0.6 | undecidable | manual | P | 110 | 82.1511 | 127 | -0.37 | 47 |
IV.JOPP.HHZ. | 2020-04-28T15:25:41.00 | 0.1 | positive | manual | P | 150 | 61.2942 | 137 | 0.38 | 97 |
IV.CET2.HHZ. | 2020-04-28T15:25:40.77 | 0.6 | undecidable | manual | P | 36 | 61.2942 | 137 | 0.15 | 51 |
IV.CAR1.HHZ. | 2020-04-28T15:25:40.15 | 0.3 | positive | manual | P | 72 | 61.494 | 136 | -0.49 | 70 |
XK.GIZZ.HHZ. | 2020-04-28T15:25:40.41 | 0.6 | positive | manual | P | 101 | 59.5959 | 137 | -0.06 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHN. | ML:0.0 | 0.000037599074999999995 | 0.256 | AML | other | m | 2020-04-28T15:25:51.87 |
IV.CAR1.HHE. | ML:0.0 | 0.000045143975000000005 | 0.1408 | AML | other | m | 2020-04-28T15:25:52.77 |
IV.CAR1.HNE. | ML:2.1 | 0.0001214201 | 1.3824 | AML | other | m | 2020-04-28T15:25:52.72 |
IV.CAR1.HNN. | ML:2.3 | 0.00018548295 | 1.4464 | AML | other | m | 2020-04-28T15:25:53.19 |
IV.CET2.HHE. | ML:1.6 | 0.000038089155 | 0.4224 | AML | other | m | 2020-04-28T15:25:54.76 |
IV.CET2.HHN. | ML:1.7 | 0.000054674639999999996 | 0.4864 | AML | other | m | 2020-04-28T15:25:52.38 |
IV.JOPP.HHN. | ML:1.9 | 0.00008387101 | 0.1408 | AML | other | m | 2020-04-28T15:25:52.37 |
IV.JOPP.HHE. | ML:1.5 | 0.000036720345000000005 | 0.512 | AML | other | m | 2020-04-28T15:25:52.61 |
IV.CELI.HHE. | ML:1.3 | 0.000012707675 | 0.4736 | AML | other | m | 2020-04-28T15:26:01.76 |
IV.CELI.HNN. | ML:2.3 | 0.00015403755000000001 | 2.8416 | AML | other | m | 2020-04-28T15:25:57.06 |
IV.CELI.HNE. | ML:2.2 | 0.0001083289 | 1.4336 | AML | other | m | 2020-04-28T15:25:59.53 |
IV.CELI.HHN. | ML:1.3 | 0.00001423404 | 1.4592 | AML | other | m | 2020-04-28T15:25:58.44 |
IV.SERS.HHN. | ML:1.5 | 0.000018646735 | 0.3584 | AML | other | m | 2020-04-28T15:25:57.98 |
IV.SERS.HNE. | ML:2.0 | 0.00006914930999999999 | 4.1088 | AML | other | m | 2020-04-28T15:25:59.46 |
IV.SERS.HNN. | ML:1.8 | 0.00003942864 | 4.4032 | AML | other | m | 2020-04-28T15:26:06.48 |
IV.SERS.HHE. | ML:1.3 | 0.000013456285000000001 | 1.2288 | AML | other | m | 2020-04-28T15:26:02.25 |