A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.4790, 15.3140 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 2.1 | 2015-05-31 13:14:54 |
39.4787 | 15.3142 | 28 | 2016-01-08 08:44:50 |
Bollettino Sismico Italiano INGV | 21642891 |
Reviewed Rev100 |
ML 1.9 | 2015-05-31 13:14:54 |
39.4787 | 15.3142 | 28 | 2015-05-31 13:40:27 |
Sala Sismica INGV-Roma | 19449201 |
Field | Value |
---|---|
Time (UTC) | 2015-05-31 13:14:54 ± 0.08 |
Latitude | 39.4787 ± 0.0036 |
Longitude | 15.3142 ± 0.0070 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21642891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 512 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 46 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.62058 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 19449201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-05-31 13:40:27 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 21642891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-09-30 16:00:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.SRN.HHZ. | 2015-05-31T13:16:49.99 | 3.0 | undecidable | manual | Sg | 12.28 | 0 | |||
IV.QLNO.HHZ. | 2015-05-31T13:16:38.32 | 3.0 | undecidable | manual | Pn | 0.02 | 0 | |||
RD.PGF.BHZ. | 2015-05-31T13:16:36.32 | 3.0 | undecidable | manual | Pg | 17.82 | 0 | |||
IV.FIAM.HHZ. | 2015-05-31T13:16:31.99 | 3.0 | undecidable | manual | Sg | 5.32 | 0 | |||
IV.ARRO.EHZ. | 2015-05-31T13:16:31.99 | 3.0 | undecidable | manual | Sn | -5.27 | 0 | |||
IV.ERBM.EHZ. | 2015-05-31T13:16:29.09 | 3.0 | undecidable | manual | Pn | 3.86 | 0 | |||
IV.FNVD.HHZ. | 2015-05-31T13:16:27.53 | 3.0 | negative | manual | Pg | 9.22 | 0 | |||
IV.PESA.HHZ. | 2015-05-31T13:16:17.78 | 3.0 | undecidable | manual | Pg | 10.39 | 0 | |||
IV.CLTA.HHZ. | 2015-05-31T13:16:04.99 | 3.0 | undecidable | manual | Sn | -2.4 | 0 | |||
CR.STON.BHZ. | 2015-05-31T13:16:00.00 | 3.0 | undecidable | manual | Pg | 5.68 | 0 | |||
IV.MCEL.HHZ. | 2015-05-31T13:15:25.37 | 0.3 | undecidable | manual | S | 24 | 102.6195 | 101 | 0.37 | 89 |
IV.MTSN.HHZ. | 2015-05-31T13:15:23.17 | 0.3 | undecidable | manual | S | 23 | 94.9383 | 102 | 0.18 | 94 |
IV.CMPR.HHZ. | 2015-05-31T13:15:22.42 | 0.3 | undecidable | manual | S | 359 | 93.1401 | 102 | -0.09 | 95 |
IV.SIRI.HHZ. | 2015-05-31T13:15:22.27 | 0.3 | undecidable | manual | S | 31 | 91.1421 | 102 | 0.27 | 93 |
IV.MNO.SHZ. | 2015-05-31T13:15:21.92 | 0.6 | undecidable | manual | P | 198 | 179.8866 | 54 | -0.29 | 47 |
IV.SPS2.HHZ. | 2015-05-31T13:15:21.76 | 0.3 | undecidable | manual | S | 103 | 90.243 | 102 | 0 | 98 |
IV.TDS.HHZ. | 2015-05-31T13:15:21.93 | 0.3 | undecidable | manual | S | 77 | 89.8434 | 102 | 0.29 | 93 |
IV.MUCR.HHZ. | 2015-05-31T13:15:20.02 | 0.6 | undecidable | manual | P | 194 | 163.7139 | 54 | -0.19 | 52 |
IV.CAR1.HHZ. | 2015-05-31T13:15:19.23 | 0.6 | undecidable | manual | S | 108 | 80.8635 | 104 | -0.1 | 65 |
IV.MMN.HHE. | 2015-05-31T13:15:17.22 | 0.3 | undecidable | manual | S | 51 | 73.6707 | 105 | -0.23 | 96 |
IV.MSCL.HHN. | 2015-05-31T13:15:17.77 | 0.3 | undecidable | manual | P | 163 | 144.2445 | 54 | -0.01 | 87 |
IV.MSRU.HHZ. | 2015-05-31T13:15:16.38 | 0.3 | undecidable | manual | P | 173 | 135.7641 | 54 | -0.35 | 83 |
IV.T0702.EHE. | 2015-05-31T13:15:16.05 | 0.6 | undecidable | manual | S | 68 | 71.0733 | 106 | -0.73 | 55 |
MN.CUC.HHE. | 2015-05-31T13:15:16.46 | 0.3 | undecidable | manual | S | 37 | 71.373 | 106 | -0.41 | 93 |
MN.TIP.HHZ. | 2015-05-31T13:15:16.26 | 0.3 | undecidable | manual | P | 105 | 128.2716 | 54 | 0.47 | 82 |
IV.MILZ.HHE. | 2015-05-31T13:15:16.06 | 0.3 | undecidable | manual | P | 183 | 134.1657 | 54 | -0.46 | 81 |
IV.BULG.HHZ. | 2015-05-31T13:15:15.88 | 0.3 | undecidable | manual | S | 5 | 66.7776 | 107 | 0.2 | 99 |
IV.IVPL.HHE. | 2015-05-31T13:15:15.57 | 0.3 | undecidable | manual | P | 193 | 125.6742 | 54 | 0.11 | 89 |
IV.JOPP.HHE. | 2015-05-31T13:15:13.22 | 0.3 | undecidable | manual | P | 153 | 108.5136 | 100 | 0.12 | 92 |
IV.MCEL.HHZ. | 2015-05-31T13:15:12.53 | 0.3 | undecidable | manual | P | 24 | 102.6195 | 101 | 0.32 | 90 |
IV.CET2.HHZ. | 2015-05-31T13:15:12.21 | 0.6 | undecidable | manual | S | 84 | 55.1004 | 111 | -0.53 | 62 |
IV.CELI.HHZ. | 2015-05-31T13:15:12.50 | 0.6 | undecidable | manual | P | 94 | 102.7194 | 101 | 0.28 | 60 |
IV.SALB.HHZ. | 2015-05-31T13:15:11.65 | 0.6 | undecidable | manual | P | 63 | 98.5236 | 101 | 0.06 | 64 |
IV.SPS2.HHZ. | 2015-05-31T13:15:10.57 | 0.3 | undecidable | manual | P | 103 | 90.243 | 102 | 0.23 | 94 |
IV.TDS.HHZ. | 2015-05-31T13:15:10.42 | 0.3 | undecidable | manual | P | 77 | 89.8434 | 102 | 0.15 | 95 |
IV.CMPR.HHZ. | 2015-05-31T13:15:10.68 | 0.6 | undecidable | manual | P | 359 | 93.1401 | 102 | -0.09 | 64 |
IV.T0701.HNE. | 2015-05-31T13:15:10.42 | 0.6 | undecidable | manual | P | 50 | 88.6446 | 102 | 0.33 | 61 |
IV.SIRI.HHZ. | 2015-05-31T13:15:10.79 | 0.3 | undecidable | manual | P | 31 | 91.1421 | 102 | 0.32 | 92 |
IV.MTSN.HHZ. | 2015-05-31T13:15:10.93 | 0.6 | undecidable | manual | P | 23 | 94.9383 | 102 | -0.12 | 63 |
IV.CAR1.HHZ. | 2015-05-31T13:15:09.38 | 0.3 | undecidable | manual | P | 108 | 80.8635 | 104 | 0.45 | 91 |
IV.IST3.HHE. | 2015-05-31T13:15:08.32 | 0.3 | undecidable | manual | P | 185 | 75.7686 | 105 | 0.16 | 98 |
IV.MMN.HHE. | 2015-05-31T13:15:07.92 | 0.6 | undecidable | manual | P | 51 | 73.6707 | 105 | 0.07 | 67 |
MN.CUC.HHE. | 2015-05-31T13:15:07.12 | 0.3 | undecidable | manual | P | 37 | 71.373 | 106 | -0.39 | 93 |
IV.BULG.HHZ. | 2015-05-31T13:15:06.47 | 0.3 | undecidable | manual | P | 5 | 66.7776 | 107 | -0.36 | 95 |
IV.T0702.EHE. | 2015-05-31T13:15:06.99 | 0.6 | undecidable | manual | P | 68 | 71.0733 | 106 | -0.47 | 61 |
IV.CET2.HHZ. | 2015-05-31T13:15:04.92 | 0.3 | undecidable | manual | P | 84 | 55.1004 | 111 | -0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HHN. | ML:2.2 | 0.0002445 | 1.44 | AML | other | m | 2015-05-31T13:15:17.73 |
IV.BULG.HHE. | ML:1.9 | 0.00013000000000000002 | 1.24 | AML | other | m | 2015-05-31T13:15:17.72 |
IV.CELI.HHE. | ML:2.2 | 0.00014505 | 0.26 | AML | other | m | 2015-05-31T13:15:28.50 |
IV.CELI.HHN. | ML:2.4 | 0.000248 | 0.32 | AML | other | m | 2015-05-31T13:15:28.53 |
IV.CET2.HHE. | ML:2.3 | 0.000418 | 0.36 | AML | other | m | 2015-05-31T13:15:14.75 |
IV.CET2.HHN. | ML:2.4 | 0.0005495 | 1.46 | AML | other | m | 2015-05-31T13:15:16.04 |
IV.CMPR.HHN. | ML:2.1 | 0.00011999999999999999 | 0.28 | AML | other | m | 2015-05-31T13:15:16.73 |
IV.CMPR.HHE. | ML:2.1 | 0.000123 | 0.32 | AML | other | m | 2015-05-31T13:15:29.32 |
IV.MCEL.HHN. | ML:2.0 | 0.00008085 | 0.6 | AML | other | m | 2015-05-31T13:15:29.55 |
IV.MCEL.HHE. | ML:2.0 | 0.0001015 | 0.28 | AML | other | m | 2015-05-31T13:15:29.30 |
IV.MSRU.HHE. | ML:2.0 | 0.000059499999999999996 | 0.36 | AML | other | m | 2015-05-31T13:15:42.27 |
IV.MSRU.HHN. | ML:1.9 | 0.00004965 | 0.88 | AML | other | m | 2015-05-31T13:15:46.86 |
IV.MTSN.HHN. | ML:2.1 | 0.000135 | 0.7 | AML | other | m | 2015-05-31T13:15:29.40 |
IV.MTSN.HHE. | ML:2.0 | 0.00011599999999999999 | 0.3 | AML | other | m | 2015-05-31T13:15:27.76 |
IV.SALB.HHE. | ML:1.9 | 0.0000819 | 1.42 | AML | other | m | 2015-05-31T13:15:29.22 |
IV.SALB.HHN. | ML:1.9 | 0.00006840000000000001 | 0.68 | AML | other | m | 2015-05-31T13:15:28.67 |
IV.SIRI.HHE. | ML:2.6 | 0.00040149999999999995 | 0.34 | AML | other | m | 2015-05-31T13:15:28.10 |
IV.SIRI.HNE. | ML:2.6 | 0.0003975 | 0.32 | AML | other | m | 2015-05-31T13:15:28.10 |
IV.SIRI.HNN. | ML:2.6 | 0.00042249999999999997 | 0.84 | AML | other | m | 2015-05-31T13:15:26.51 |
IV.SIRI.HHN. | ML:2.6 | 0.00043000000000000004 | 0.84 | AML | other | m | 2015-05-31T13:15:26.50 |
IV.SPS2.HHE. | ML:1.9 | 0.0000785 | 0.76 | AML | other | m | 2015-05-31T13:15:25.30 |
IV.SPS2.HHN. | ML:1.8 | 0.00006970000000000001 | 1.42 | AML | other | m | 2015-05-31T13:15:25.05 |
IV.TDS.HHN. | ML:1.5 | 0.000036700000000000004 | 0.5 | AML | other | m | 2015-05-31T13:15:25.74 |
IV.TDS.HHE. | ML:1.6 | 0.0000392 | 0.88 | AML | other | m | 2015-05-31T13:15:23.34 |
MN.TIP.HHE. | ML:1.5 | 0.00002205 | 0.5 | AML | other | m | 2015-05-31T13:15:36.33 |
MN.TIP.HHN. | ML:1.5 | 0.0000212 | 0.58 | AML | other | m | 2015-05-31T13:15:37.83 |