A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8720, 15.6330 at 205 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 | 2017-08-19 04:39:54 |
38.8717 | 15.6327 | 205 | 2018-07-06 15:40:33 |
Bollettino Sismico Italiano INGV | 50318541 |
Field | Value |
---|---|
Time (UTC) | 2017-08-19 04:39:54 ± 0.37 |
Latitude | 38.8717 ± 0.0288 |
Longitude | 15.6327 ± 0.0393 |
Depth (km) | 205 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 50318541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3977 |
Semi-minor axis of confidence ellipse (meter) | 1059 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.33005 |
Epicentral distance of station farthest from the epicenter (degree) | 1.22218 |
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 | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 50318541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-03-30 12:29:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELI.HHZ. | 2017-08-19T04:40:47.34 | 0.6 | undecidable | manual | S | 52 | 95.6376 | 154 | 0.76 | 40 |
IV.SERS.HHN. | 2017-08-19T04:40:46.01 | 0.6 | undecidable | manual | S | 78 | 92.9403 | 154 | -0.31 | 47 |
MN.TIP.HHZ. | 2017-08-19T04:40:46.95 | 0.6 | undecidable | manual | S | 70 | 102.8193 | 152 | -0.33 | 45 |
IV.MILZ.HHN. | 2017-08-19T04:40:45.07 | 0.6 | undecidable | manual | S | 208 | 75.1692 | 159 | 0.27 | 48 |
IV.JOPP.HHZ. | 2017-08-19T04:40:42.38 | 0.6 | undecidable | manual | S | 143 | 36.6411 | 169 | -0.15 | 54 |
IV.BULG.HHN. | 2017-08-19T04:40:27.03 | 0.6 | undecidable | manual | P | 351 | 135.6642 | 145 | -0.19 | 44 |
IV.LADO.EHE. | 2017-08-19T04:40:26.50 | 0.3 | undecidable | manual | P | 68 | 124.6863 | 147 | 0.04 | 69 |
MN.CUC.HHE. | 2017-08-19T04:40:26.73 | 0.6 | undecidable | manual | P | 7 | 125.4744 | 147 | 0.22 | 44 |
IV.CELI.HHZ. | 2017-08-19T04:40:25.04 | 0.3 | undecidable | manual | P | 52 | 95.6376 | 154 | 0.36 | 69 |
IV.SERS.HHN. | 2017-08-19T04:40:24.53 | 0.1 | undecidable | manual | P | 78 | 92.9403 | 154 | 0 | 99 |
MN.TIP.HHZ. | 2017-08-19T04:40:24.91 | 0.1 | undecidable | manual | P | 70 | 102.8193 | 152 | -0.18 | 94 |
IV.ILLI.HHZ. | 2017-08-19T04:40:24.14 | 0.6 | undecidable | manual | P | 232 | 75.7686 | 159 | 0.46 | 46 |
IV.PLAC.HHE. | 2017-08-19T04:40:24.12 | 0.1 | undecidable | manual | P | 124 | 84.0492 | 157 | 0.05 | 100 |
IV.SPS2.HHZ. | 2017-08-19T04:40:24.52 | 0.3 | undecidable | manual | P | 52 | 76.5678 | 159 | 0.8 | 61 |
IV.SOI.EHZ. | 2017-08-19T04:40:24.90 | 0.3 | undecidable | manual | P | 157 | 95.8263 | 154 | 0.21 | 71 |
IV.MTTG.HHN. | 2017-08-19T04:40:24.91 | 0.6 | undecidable | manual | P | 177 | 96.5256 | 154 | 0.18 | 47 |
IV.IVPL.HHZ. | 2017-08-19T04:40:23.72 | 0.6 | undecidable | manual | P | 226 | 78.8655 | 158 | -0.1 | 50 |
IV.MILZ.HHN. | 2017-08-19T04:40:23.42 | 0.3 | undecidable | manual | P | 208 | 75.1692 | 159 | -0.23 | 73 |
IV.CET2.HHZ. | 2017-08-19T04:40:22.97 | 0.3 | undecidable | manual | P | 21 | 77.9664 | 158 | -0.81 | 61 |
IV.JOPP.HHZ. | 2017-08-19T04:40:21.69 | 0.3 | undecidable | manual | P | 143 | 36.6411 | 169 | -0.65 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.1 | 0.00003625000000000001 | 1.1 | AML | other | m | 2017-08-19T04:40:43.26 |
IV.JOPP.HHE. | ML:2.0 | 0.000031899999999999996 | 1 | AML | other | m | 2017-08-19T04:40:45.80 |
IV.PLAC.HHE. | ML:2.2 | 0.0000381 | 0.34 | AML | other | m | 2017-08-19T04:40:47.44 |
IV.PLAC.HHN. | ML:2.1 | 0.0000291 | 0.72 | AML | other | m | 2017-08-19T04:40:47.23 |
IV.SERS.HHE. | ML:1.8 | 0.0000138 | 1.42 | AML | other | m | 2017-08-19T04:40:47.02 |
IV.SERS.HHN. | ML:1.8 | 0.0000135 | 0.54 | AML | other | m | 2017-08-19T04:40:48.24 |