A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6420, 15.5860 at 80 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 1.7 | 2017-08-02 21:35:14 |
38.6423 | 15.5865 | 80 | 2018-07-06 15:40:35 |
Bollettino Sismico Italiano INGV | 51377191 |
Reviewed Rev100 |
ML 1.7 | 2017-08-02 21:35:14 |
38.6403 | 15.598 | 81 | 2017-08-02 21:44:37 |
Sala Sismica INGV-Roma | 48623531 |
Field | Value |
---|---|
Time (UTC) | 2017-08-02 21:35:14 ± 0.24 |
Latitude | 38.6423 ± 0.0126 |
Longitude | 15.5865 ± 0.0196 |
Depth (km) | 80 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 51377191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1478 |
Semi-minor axis of confidence ellipse (meter) | 1160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 123 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.23652 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05760 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 51377191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-01-25 11:04:05 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 48623531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-02 21:44:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELI.HHZ. | 2017-08-02T21:35:50.23 | 0.6 | undecidable | manual | S | 43 | 115.8951 | 117 | 0.88 | 32 |
IV.CET2.HHZ. | 2017-08-02T21:35:46.64 | 0.6 | undecidable | manual | S | 18 | 103.3188 | 121 | -0.34 | 41 |
IV.CAR1.HHZ. | 2017-08-02T21:35:43.66 | 0.6 | undecidable | manual | S | 38 | 86.6466 | 126 | -0.32 | 42 |
IV.PLAC.HHZ. | 2017-08-02T21:35:42.25 | 0.6 | undecidable | manual | S | 106 | 76.9674 | 130 | -0.09 | 45 |
IV.JOPP.HHZ. | 2017-08-02T21:35:35.94 | 0.3 | undecidable | manual | S | 99 | 26.2515 | 159 | 0.04 | 75 |
IV.CELI.HHZ. | 2017-08-02T21:35:34.75 | 0.3 | undecidable | manual | P | 43 | 115.8951 | 117 | 0.01 | 63 |
MN.TIP.HNE. | 2017-08-02T21:35:34.98 | 0.3 | undecidable | manual | P | 59 | 117.3936 | 117 | 0.07 | 62 |
IV.CET2.HHZ. | 2017-08-02T21:35:33.35 | 0.3 | undecidable | manual | P | 18 | 103.3188 | 121 | -0.02 | 65 |
IV.SERS.HNN. | 2017-08-02T21:35:33.85 | 0.3 | undecidable | manual | P | 65 | 104.7174 | 120 | 0.33 | 61 |
IV.CAR1.HHZ. | 2017-08-02T21:35:31.52 | 0.3 | undecidable | manual | P | 38 | 86.6466 | 126 | -0.11 | 66 |
IV.PLAC.HHZ. | 2017-08-02T21:35:30.36 | 0.3 | undecidable | manual | P | 106 | 76.9674 | 130 | -0.33 | 65 |
IV.IVPL.HHZ. | 2017-08-02T21:35:29.49 | 0.6 | undecidable | manual | P | 241 | 60.3951 | 138 | 0.28 | 45 |
IV.MILZ.HHZ. | 2017-08-02T21:35:28.40 | 0.3 | undecidable | manual | P | 217 | 51.4152 | 143 | -0.1 | 71 |
IV.JOPP.HHZ. | 2017-08-02T21:35:26.93 | 0.1 | undecidable | manual | P | 99 | 26.2515 | 159 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.5 | 0.0000429 | 0.22 | AML | other | m | 2017-08-02T21:35:36.36 |
IV.JOPP.HHN. | ML:1.4 | 0.000035749999999999995 | 0.74 | AML | other | m | 2017-08-02T21:35:36.34 |
IV.CET2.HHN. | ML:1.9 | 0.0000526 | 0.28 | AML | other | m | 2017-08-02T21:35:47.88 |
IV.CET2.HHE. | ML:1.7 | 0.000033600000000000004 | 0.56 | AML | other | m | 2017-08-02T21:35:48.60 |