A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4860, 15.4910 at 132 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 | 2018-09-19 23:41:34 |
38.4863 | 15.4908 | 132 | 2019-06-04 09:15:58 |
Bollettino Sismico Italiano INGV | 62079011 |
Reviewed Rev100 |
ML 1.8 | 2018-09-19 23:41:34 |
38.4887 | 15.4895 | 131 | 2018-09-19 23:49:51 |
Sala Sismica INGV-Roma | 61124501 |
Field | Value |
---|---|
Time (UTC) | 2018-09-19 23:41:34 ± 0.23 |
Latitude | 38.4863 ± 0.0144 |
Longitude | 15.4908 ± 0.0195 |
Depth (km) | 132 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 62079011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1820 |
Semi-minor axis of confidence ellipse (meter) | 927 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.22303 |
Epicentral distance of station farthest from the epicenter (degree) | 1.43352 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 62079011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-10-18 09:28:13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 61124501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-19 23:49:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TIP.HHN. | 2018-09-19T23:42:19.04 | 0.6 | undecidable | manual | S | 55 | 133.7661 | 131 | 0.47 | 38 |
IV.SERS.HNN. | 2018-09-19T23:42:17.18 | 0.6 | undecidable | manual | S | 59 | 120.1908 | 134 | 0.76 | 35 |
IV.CET2.HHZ. | 2018-09-19T23:42:16.67 | 0.3 | undecidable | manual | S | 19 | 122.3886 | 134 | -0.08 | 65 |
IV.CAR1.HHZ. | 2018-09-19T23:42:14.02 | 0.6 | undecidable | manual | S | 36 | 105.4167 | 138 | -0.19 | 44 |
IV.PLAC.HHZ. | 2018-09-19T23:42:11.08 | 0.3 | undecidable | manual | S | 93 | 82.3509 | 145 | -0.07 | 70 |
IV.MTTG.HHZ. | 2018-09-19T23:42:09.15 | 0.6 | undecidable | manual | S | 161 | 56.5989 | 155 | 0.77 | 41 |
IV.SOI.EHZ. | 2018-09-19T23:42:08.94 | 0.3 | undecidable | manual | S | 133 | 67.1772 | 151 | -0.47 | 66 |
IV.GMB.BHE. | 2018-09-19T23:42:07.82 | 0.6 | undecidable | manual | S | 140 | 45.9207 | 159 | 0.34 | 47 |
MN.CEL.HHZ. | 2018-09-19T23:42:07.03 | 0.3 | undecidable | manual | S | 125 | 43.1235 | 160 | -0.24 | 72 |
IV.MSRU.HHZ. | 2018-09-19T23:42:06.05 | 0.3 | undecidable | manual | S | 176 | 24.753 | 169 | -0.16 | 76 |
IV.MILZ.HHZ. | 2018-09-19T23:42:06.75 | 0.6 | undecidable | manual | S | 223 | 32.8449 | 165 | 0.14 | 51 |
IV.JOPP.HHN. | 2018-09-19T23:42:06.86 | 0.6 | undecidable | manual | S | 69 | 36.741 | 163 | 0.01 | 51 |
IV.PIPA.HHZ. | 2018-09-19T23:42:02.45 | 0.3 | undecidable | manual | P | 45 | 159.1185 | 126 | 0.04 | 58 |
MN.TIP.HHN. | 2018-09-19T23:41:59.98 | 0.1 | undecidable | manual | P | 55 | 133.7661 | 131 | 0.03 | 84 |
IV.CET2.HHZ. | 2018-09-19T23:41:58.84 | 0.1 | undecidable | manual | P | 19 | 122.3886 | 134 | -0.05 | 87 |
IV.SERS.HNN. | 2018-09-19T23:41:58.83 | 0.1 | undecidable | manual | P | 59 | 120.1908 | 134 | 0.12 | 85 |
IV.CAR1.HHZ. | 2018-09-19T23:41:57.08 | 0.1 | undecidable | manual | P | 36 | 105.4167 | 138 | -0.35 | 84 |
IV.GRI.EHN. | 2018-09-19T23:41:56.29 | 0.3 | undecidable | manual | P | 65 | 88.6446 | 143 | 0.17 | 67 |
IV.PLAC.HHZ. | 2018-09-19T23:41:55.56 | 0.1 | positive | manual | P | 93 | 82.3509 | 145 | -0.1 | 93 |
IV.AIO.HHE. | 2018-09-19T23:41:54.96 | 0.3 | undecidable | manual | P | 202 | 61.3941 | 153 | 0.64 | 64 |
IV.NOV.HHZ. | 2018-09-19T23:41:54.79 | 0.3 | undecidable | manual | P | 211 | 59.496 | 154 | 0.57 | 66 |
IV.MTTG.HHZ. | 2018-09-19T23:41:54.13 | 0.3 | undecidable | manual | P | 161 | 56.5989 | 155 | 0.07 | 74 |
IV.SOI.EHZ. | 2018-09-19T23:41:54.40 | 0.1 | undecidable | manual | P | 133 | 67.1772 | 151 | -0.26 | 92 |
IV.GMB.BHE. | 2018-09-19T23:41:54.04 | 0.3 | undecidable | manual | P | 140 | 45.9207 | 159 | 0.5 | 69 |
MN.CEL.HHZ. | 2018-09-19T23:41:53.18 | 0.1 | undecidable | manual | P | 125 | 43.1235 | 160 | -0.24 | 96 |
IV.IVPL.HHZ. | 2018-09-19T23:41:53.63 | 0.1 | undecidable | manual | P | 255 | 46.0206 | 159 | 0.09 | 100 |
IV.MSRU.HHZ. | 2018-09-19T23:41:52.34 | 0.1 | undecidable | manual | P | 176 | 24.753 | 169 | -0.47 | 95 |
IV.MILZ.HHZ. | 2018-09-19T23:41:52.76 | 0.3 | undecidable | manual | P | 223 | 32.8449 | 165 | -0.28 | 73 |
IV.JOPP.HHN. | 2018-09-19T23:41:52.95 | 0.1 | undecidable | manual | P | 69 | 36.741 | 163 | -0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:1.7 | 0.000031393125 | 0.3712 | AML | other | m | 2018-09-19T23:42:07.31 |
IV.MSRU.HHN. | ML:1.7 | 0.00002977059 | 0.2688 | AML | other | m | 2018-09-19T23:42:06.74 |
IV.MILZ.HHN. | ML:1.5 | 0.000020407784999999997 | 0.2688 | AML | other | m | 2018-09-19T23:42:07.23 |
IV.MILZ.HHE. | ML:1.7 | 0.000032134885 | 0.32 | AML | other | m | 2018-09-19T23:42:08.06 |
MN.CEL.HHN. | ML:1.7 | 0.00002755341 | 0.2176 | AML | other | m | 2018-09-19T23:42:07.42 |
MN.CEL.HHE. | ML:1.6 | 0.000022597865 | 0.2816 | AML | other | m | 2018-09-19T23:42:08.84 |
IV.MTTG.HHN. | ML:1.7 | 0.000027684849999999996 | 0.6016 | AML | other | m | 2018-09-19T23:42:11.92 |
IV.SOI.EHN. | ML:1.7 | 0.000023815265000000003 | 0.3584 | AML | other | m | 2018-09-19T23:42:09.54 |
IV.SOI.EHE. | ML:1.5 | 0.000017442059999999997 | 0.2688 | AML | other | m | 2018-09-19T23:42:10.45 |
IV.PLAC.HHE. | ML:1.8 | 0.000029154575000000002 | 0.2432 | AML | other | m | 2018-09-19T23:42:12.85 |
IV.PLAC.HHN. | ML:1.7 | 0.00002341614 | 0.5632 | AML | other | m | 2018-09-19T23:42:13.56 |
IV.CAR1.HHN. | ML:1.9 | 0.000034082055 | 0.256 | AML | other | m | 2018-09-19T23:42:16.24 |
IV.CAR1.HHE. | ML:1.9 | 0.00003694079 | 0.2304 | AML | other | m | 2018-09-19T23:42:15.00 |
IV.CET2.HHN. | ML:2.5 | 0.00010252269499999999 | 0.3456 | AML | other | m | 2018-09-19T23:42:18.79 |
IV.CET2.HHE. | ML:2.2 | 0.000052748505 | 0.2944 | AML | other | m | 2018-09-19T23:42:18.14 |