A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5020, 15.5380 at 135 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 | 2017-04-25 18:39:12 |
38.5015 | 15.5382 | 135 | 2018-01-10 09:56:13 |
Bollettino Sismico Italiano INGV | 49991741 |
Reviewed Rev100 |
ML 2.0 | 2017-04-25 18:39:12 |
38.499 | 15.5315 | 137 | 2017-04-25 18:50:20 |
Sala Sismica INGV-Roma | 44393781 |
Field | Value |
---|---|
Time (UTC) | 2017-04-25 18:39:12 ± 0.3 |
Latitude | 38.5015 ± 0.0162 |
Longitude | 15.5382 ± 0.0207 |
Depth (km) | 135 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 49991741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1607 |
Semi-minor axis of confidence ellipse (meter) | 1443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 147 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.23832 |
Epicentral distance of station farthest from the epicenter (degree) | 1.63497 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 49991741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-13 09:37:59 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 44393781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-25 18:50:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TIP.HHZ. | 2017-04-25T18:39:56.45 | 1.0 | undecidable | manual | S | 54 | 129.4704 | 133 | -0.32 | 20 |
IV.CET2.HHZ. | 2017-04-25T18:39:55.66 | 0.6 | undecidable | manual | S | 17 | 119.4915 | 135 | 0.43 | 40 |
IV.CELI.HHZ. | 2017-04-25T18:39:55.91 | 1.0 | undecidable | manual | S | 40 | 130.3695 | 133 | -1.02 | 16 |
IV.CAR1.HHZ. | 2017-04-25T18:39:52.46 | 0.6 | undecidable | manual | S | 35 | 101.7204 | 140 | -0.18 | 44 |
IV.PLAC.HHZ. | 2017-04-25T18:39:50.20 | 0.6 | undecidable | manual | S | 94 | 78.366 | 148 | 0.53 | 41 |
IV.AIO.HHZ. | 2017-04-25T18:39:49.08 | 0.6 | undecidable | manual | S | 204 | 64.5909 | 152 | 0.89 | 37 |
IV.NOV.HHZ. | 2017-04-25T18:39:49.15 | 0.6 | undecidable | manual | S | 214 | 63.0924 | 153 | 1.11 | 33 |
IV.MTTG.HHZ. | 2017-04-25T18:39:48.31 | 0.6 | undecidable | manual | S | 166 | 57.0984 | 155 | 0.84 | 37 |
IV.SOI.EHZ. | 2017-04-25T18:39:48.08 | 0.6 | undecidable | manual | S | 136 | 65.3901 | 152 | -0.19 | 48 |
IV.MILZ.HHZ. | 2017-04-25T18:39:45.66 | 0.6 | undecidable | manual | S | 226 | 36.9297 | 164 | -0.29 | 49 |
IV.JOPP.HHZ. | 2017-04-25T18:39:45.63 | 0.6 | undecidable | manual | S | 69 | 32.3454 | 165 | -0.04 | 51 |
IV.MSRU.HHE. | 2017-04-25T18:39:44.67 | 0.6 | undecidable | manual | S | 186 | 26.4513 | 168 | -0.72 | 45 |
IV.MGR.HHZ. | 2017-04-25T18:39:44.07 | 1.0 | undecidable | manual | P | 0 | 181.485 | 123 | 0.69 | 15 |
MN.CUC.HHE. | 2017-04-25T18:39:42.08 | 1.0 | undecidable | manual | P | 8 | 167.2104 | 125 | 0.17 | 19 |
IV.CELI.HHZ. | 2017-04-25T18:39:39.01 | 0.3 | undecidable | manual | P | 40 | 130.3695 | 133 | 0.67 | 56 |
MN.TIP.HHZ. | 2017-04-25T18:39:38.63 | 0.1 | undecidable | manual | P | 54 | 129.4704 | 133 | 0.38 | 80 |
IV.CET2.HHZ. | 2017-04-25T18:39:37.52 | 0.1 | undecidable | manual | P | 17 | 119.4915 | 135 | 0.16 | 86 |
IV.CAR1.HHZ. | 2017-04-25T18:39:35.78 | 0.1 | positive | manual | P | 35 | 101.7204 | 140 | -0.09 | 88 |
IV.PLAC.HHZ. | 2017-04-25T18:39:34.25 | 0.1 | positive | manual | P | 94 | 78.366 | 148 | 0.09 | 94 |
IV.MUCR.HHZ. | 2017-04-25T18:39:34.63 | 0.3 | undecidable | manual | P | 229 | 77.0673 | 148 | 0.57 | 64 |
IV.AIO.HHZ. | 2017-04-25T18:39:33.36 | 0.3 | undecidable | manual | P | 204 | 64.5909 | 152 | 0.06 | 73 |
IV.NOV.HHZ. | 2017-04-25T18:39:33.52 | 0.3 | undecidable | manual | P | 214 | 63.0924 | 153 | 0.31 | 70 |
IV.SOI.EHZ. | 2017-04-25T18:39:33.09 | 0.1 | positive | manual | P | 136 | 65.3901 | 152 | -0.25 | 93 |
IV.MTTG.HHZ. | 2017-04-25T18:39:32.81 | 0.1 | positive | manual | P | 166 | 57.0984 | 155 | -0.07 | 98 |
IV.ILLI.HHZ. | 2017-04-25T18:39:32.51 | 0.3 | undecidable | manual | P | 263 | 51.6039 | 157 | -0.1 | 73 |
IV.IVPL.HHZ. | 2017-04-25T18:39:32.54 | 1.0 | undecidable | manual | P | 254 | 50.4162 | 158 | -0.02 | 25 |
MN.CEL.HNZ. | 2017-04-25T18:39:31.86 | 0.3 | undecidable | manual | P | 131 | 40.9257 | 162 | -0.29 | 72 |
IV.MILZ.HHZ. | 2017-04-25T18:39:31.46 | 0.1 | undecidable | manual | P | 226 | 36.9297 | 164 | -0.54 | 90 |
IV.MSRU.HHE. | 2017-04-25T18:39:31.08 | 0.1 | undecidable | manual | P | 186 | 26.4513 | 168 | -0.6 | 90 |
IV.JOPP.HHZ. | 2017-04-25T18:39:31.68 | 0.1 | undecidable | manual | P | 69 | 32.3454 | 165 | -0.17 | 100 |
IV.MSCL.HHN. | 2017-04-25T18:39:31.64 | 0.6 | undecidable | manual | P | 144 | 37.0296 | 163 | -0.36 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AIO.HHE. | ML:2.0 | 0.000051433115 | 0.2944 | AML | other | m | 2017-04-25T18:39:49.29 |
IV.AIO.HHN. | ML:2.0 | 0.00005265373 | 0.896 | AML | other | m | 2017-04-25T18:40:12.15 |
IV.CAR1.HHN. | ML:1.9 | 0.000035224608 | 0.32 | AML | other | m | 2017-04-25T18:39:55.07 |
IV.CAR1.HNN. | ML:2.6 | 0.0001618987 | 0.7296 | AML | other | m | 2017-04-25T18:39:58.86 |
IV.CAR1.HHE. | ML:2.1 | 0.00005199969 | 0.4096 | AML | other | m | 2017-04-25T18:39:53.74 |
IV.CAR1.HNE. | ML:2.5 | 0.000131402655 | 1.36 | AML | other | m | 2017-04-25T18:40:13.12 |
IV.CELI.HNE. | ML:2.5 | 0.00011711685 | 0.896 | AML | other | m | 2017-04-25T18:39:51.47 |
IV.CELI.HHE. | ML:2.3 | 0.00006713944999999999 | 0.2976 | AML | other | m | 2017-04-25T18:40:09.30 |
IV.CELI.HNN. | ML:2.6 | 0.00012807585 | 1.232 | AML | other | m | 2017-04-25T18:40:17.16 |
IV.CELI.HHN. | ML:2.3 | 0.00006441529 | 0.1184 | AML | other | m | 2017-04-25T18:40:23.77 |
IV.CET2.HHN. | ML:2.7 | 0.00017725275000000001 | 0.384 | AML | other | m | 2017-04-25T18:39:56.58 |
IV.CET2.HHE. | ML:2.4 | 0.000100524075 | 0.2944 | AML | other | m | 2017-04-25T18:39:57.51 |
IV.ILLI.HHE. | ML:3.3 | 0.0012292805 | 1.232 | AML | other | m | 2017-04-25T18:39:50.70 |
IV.ILLI.HHN. | ML:3.3 | 0.0011394738 | 1.3472 | AML | other | m | 2017-04-25T18:39:48.22 |
IV.MILZ.HHN. | ML:2.3 | 0.00011590035 | 1.7312 | AML | other | m | 2017-04-25T18:39:46.07 |
IV.MILZ.HHE. | ML:2.4 | 0.00013677825 | 0.3584 | AML | other | m | 2017-04-25T18:39:46.80 |
IV.MTTG.HHE. | ML:2.1 | 0.00006468517 | 0.5888 | AML | other | m | 2017-04-25T18:39:48.97 |
IV.MTTG.HHN. | ML:2.0 | 0.000060333945 | 0.9984 | AML | other | m | 2017-04-25T18:39:56.57 |
IV.MUCR.HHE. | ML:2.1 | 0.000056682975 | 0.6816 | AML | other | m | 2017-04-25T18:39:46.70 |
IV.MUCR.HHN. | ML:2.1 | 0.00006378046 | 0.8704 | AML | other | m | 2017-04-25T18:40:11.55 |
IV.NOV.HHE. | ML:2.1 | 0.000070890515 | 0.5504 | AML | other | m | 2017-04-25T18:40:09.82 |
IV.NOV.HHN. | ML:2.2 | 0.000088023605 | 1.6032 | AML | other | m | 2017-04-25T18:39:50.15 |
IV.PLAC.HNN. | ML:2.0 | 0.00004707313 | 0.7968 | AML | other | m | 2017-04-25T18:40:15.53 |
IV.PLAC.HHN. | ML:1.7 | 0.000027413945 | 0.4992 | AML | other | m | 2017-04-25T18:39:52.31 |
IV.PLAC.HNE. | ML:1.9 | 0.00004119052999999999 | 1.104 | AML | other | m | 2017-04-25T18:40:17.21 |
IV.PLAC.HHE. | ML:1.8 | 0.000032093444999999996 | 0.2816 | AML | other | m | 2017-04-25T18:39:36.37 |
IV.SOI.EHN. | ML:1.9 | 0.00003761075499999999 | 0.2816 | AML | other | m | 2017-04-25T18:39:48.24 |
IV.SOI.EHE. | ML:1.8 | 0.000037103524999999996 | 0.6016 | AML | other | m | 2017-04-25T18:39:50.48 |
MN.TIP.HHE. | ML:1.8 | 0.000019866945 | 0.5792 | AML | other | m | 2017-04-25T18:39:48.67 |
MN.TIP.HNE. | ML:2.0 | 0.000035489865 | 0.8192 | AML | other | m | 2017-04-25T18:40:23.50 |
MN.TIP.HNN. | ML:1.9 | 0.000030622 | 0.8448 | AML | other | m | 2017-04-25T18:39:53.36 |
MN.TIP.HHN. | ML:1.9 | 0.000025936215 | 0.336 | AML | other | m | 2017-04-25T18:39:54.52 |