A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4830, 15.5340 at 133 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 2.0 | 2015-04-15 20:42:30 |
38.4828 | 15.5335 | 133 | 2015-10-19 09:28:02 |
Bollettino Sismico Italiano INGV | 19377091 |
Reviewed Rev100 |
ML 2.0 | 2015-04-15 20:42:30 |
38.4858 | 15.5412 | 133 | 2015-04-15 20:53:05 |
Sala Sismica INGV-Roma | 18433941 |
Field | Value |
---|---|
Time (UTC) | 2015-04-15 20:42:30 ± 0.29 |
Latitude | 38.4828 ± 0.0189 |
Longitude | 15.5335 ± 0.0241 |
Depth (km) | 133 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 19377091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2113 |
Semi-minor axis of confidence ellipse (meter) | 1679 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 149 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.21943 |
Epicentral distance of station farthest from the epicenter (degree) | 1.19160 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 19377091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-05-27 06:45:08 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 18433941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-15 20:53:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAR1.HHZ. | 2015-04-15T20:43:10.10 | 0.6 | undecidable | manual | S | 34 | 103.6185 | 139 | -0.13 | 42 |
IV.PLAC.HHZ. | 2015-04-15T20:43:07.30 | 0.3 | undecidable | manual | S | 92 | 78.6657 | 147 | 0.3 | 66 |
IV.MTTG.HHZ. | 2015-04-15T20:43:05.10 | 0.6 | undecidable | manual | S | 165 | 55.2003 | 156 | 0.55 | 42 |
IV.MCSR.HHZ. | 2015-04-15T20:43:05.00 | 0.6 | undecidable | manual | S | 210 | 53.4021 | 156 | 0.6 | 42 |
IV.MPAZ.HHZ. | 2015-04-15T20:43:05.90 | 0.1 | undecidable | manual | S | 145 | 71.7726 | 149 | -0.31 | 90 |
IV.IVPL.HHE. | 2015-04-15T20:43:04.92 | 0.3 | undecidable | manual | S | 256 | 49.5171 | 158 | 0.85 | 59 |
IV.GMB.BHZ. | 2015-04-15T20:43:03.90 | 0.6 | undecidable | manual | S | 144 | 43.3233 | 160 | 0.29 | 47 |
IV.JOPP.HHZ. | 2015-04-15T20:43:02.80 | 0.3 | undecidable | manual | S | 66 | 33.5442 | 165 | -0.17 | 73 |
IV.MSRU.HHZ. | 2015-04-15T20:43:01.90 | 0.3 | undecidable | manual | S | 185 | 24.3534 | 169 | -0.62 | 67 |
IV.CELI.HHZ. | 2015-04-15T20:42:56.52 | 0.3 | undecidable | manual | P | 39 | 132.2676 | 132 | 0.53 | 57 |
IV.CET2.HHZ. | 2015-04-15T20:42:55.11 | 0.3 | undecidable | manual | P | 17 | 121.5894 | 134 | 0.09 | 64 |
IV.SERS.HHZ. | 2015-04-15T20:42:55.02 | 0.1 | undecidable | manual | P | 58 | 117.2937 | 135 | 0.38 | 80 |
IV.CAR1.HHZ. | 2015-04-15T20:42:53.24 | 0.1 | undecidable | manual | P | 34 | 103.6185 | 139 | -0.24 | 84 |
IV.MPAZ.HHZ. | 2015-04-15T20:42:51.17 | 0.1 | undecidable | manual | P | 145 | 71.7726 | 149 | 0.01 | 94 |
IV.PLAC.HHZ. | 2015-04-15T20:42:51.74 | 0.1 | undecidable | manual | P | 92 | 78.6657 | 147 | 0.13 | 91 |
IV.MTTG.HHZ. | 2015-04-15T20:42:50.28 | 0.1 | undecidable | manual | P | 165 | 55.2003 | 156 | 0.07 | 96 |
IV.MCSR.HHZ. | 2015-04-15T20:42:50.51 | 0.1 | undecidable | manual | P | 210 | 53.4021 | 156 | 0.39 | 90 |
IV.GMB.BHZ. | 2015-04-15T20:42:49.63 | 0.1 | undecidable | manual | P | 144 | 43.3233 | 160 | -0.03 | 100 |
IV.IVPL.HHE. | 2015-04-15T20:42:49.81 | 0.1 | undecidable | manual | P | 256 | 49.5171 | 158 | -0.12 | 96 |
MN.CEL.HNZ. | 2015-04-15T20:42:49.35 | 0.3 | undecidable | manual | P | 128 | 39.9267 | 162 | -0.17 | 73 |
IV.MSCL.HHZ. | 2015-04-15T20:42:49.07 | 0.3 | undecidable | manual | P | 141 | 35.6421 | 164 | -0.29 | 72 |
IV.JOPP.HHZ. | 2015-04-15T20:42:49.09 | 0.6 | negative | manual | P | 66 | 33.5442 | 165 | -0.2 | 49 |
IV.MILZ.HHZ. | 2015-04-15T20:42:48.97 | 0.1 | undecidable | manual | P | 228 | 35.2425 | 164 | -0.38 | 94 |
IV.MSRU.HHZ. | 2015-04-15T20:42:48.45 | 0.1 | undecidable | manual | P | 185 | 24.3534 | 169 | -0.58 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHE. | ML:1.8 | 0.000022800000000000002 | 0.52 | AML | other | m | 2015-04-15T20:43:11.30 |
IV.CAR1.HHN. | ML:1.8 | 0.00002615 | 0.74 | AML | other | m | 2015-04-15T20:43:12.03 |
IV.CELI.HHN. | ML:1.9 | 0.000026685 | 1.58 | AML | other | m | 2015-04-15T20:43:25.70 |
IV.CELI.HHE. | ML:1.9 | 0.000026349999999999997 | 1.58 | AML | other | m | 2015-04-15T20:44:01.71 |
IV.CET2.HHE. | ML:2.2 | 0.00005945 | 0.38 | AML | other | m | 2015-04-15T20:43:13.52 |
IV.CET2.HHN. | ML:2.3 | 0.00008104999999999999 | 0.36 | AML | other | m | 2015-04-15T20:43:14.40 |
IV.GMB.BHN. | ML:2.7 | 0.0003015 | 0.2 | AML | other | m | 2015-04-15T20:43:05.07 |
IV.GMB.BHE. | ML:2.8 | 0.00033499999999999996 | 0.52 | AML | other | m | 2015-04-15T20:43:05.39 |
IV.JOPP.HHE. | ML:1.6 | 0.0000242 | 0.6 | AML | other | m | 2015-04-15T20:43:03.32 |
IV.JOPP.HHN. | ML:1.8 | 0.00004035 | 0.18 | AML | other | m | 2015-04-15T20:43:03.95 |
IV.MCSR.HHN. | ML:2.2 | 0.00007905 | 0.3 | AML | other | m | 2015-04-15T20:43:06.36 |
IV.MCSR.HHE. | ML:2.1 | 0.00006984999999999999 | 0.26 | AML | other | m | 2015-04-15T20:43:06.11 |
IV.MPAZ.HHN. | ML:2.0 | 0.000056349999999999994 | 0.28 | AML | other | m | 2015-04-15T20:43:06.62 |
IV.MPAZ.HHE. | ML:1.8 | 0.0000329 | 1.58 | AML | other | m | 2015-04-15T20:43:06.18 |
IV.MSRU.HHN. | ML:2.0 | 0.00006665000000000001 | 0.36 | AML | other | m | 2015-04-15T20:43:02.42 |
IV.MSRU.HHE. | ML:2.1 | 0.0000812 | 1.14 | AML | other | m | 2015-04-15T20:43:02.30 |
IV.SERS.HHE. | ML:1.4 | 0.000008985 | 1.3 | AML | other | m | 2015-04-15T20:43:14.17 |
IV.SERS.HHN. | ML:1.4 | 0.00001195 | 0.9 | AML | other | m | 2015-04-15T20:43:15.64 |