A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.7320, 15.4830 at 8 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 | 2019-10-25 04:40:30 |
39.7315 | 15.4832 | 8 | 2020-02-28 16:42:23 |
Bollettino Sismico Italiano INGV | 76393121 |
Reviewed Rev100 |
ML 1.7 | 2019-10-25 04:40:31 |
39.7332 | 15.4838 | 8 | 2019-10-25 05:04:15 |
Sala Sismica INGV-Roma | 73434591 |
Field | Value |
---|---|
Time (UTC) | 2019-10-25 04:40:30 ± 0.34 |
Latitude | 39.7315 ± 0.0099 |
Longitude | 15.4832 ± 0.0175 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76393121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1545 |
Semi-minor axis of confidence ellipse (meter) | 923 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.28419 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85615 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 76393121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-24 15:55:44 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 73434591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-25 05:04:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CDRU.HHZ. | 2019-10-25T04:40:56.96 | 0.3 | undecidable | manual | S | 350 | 85.4478 | 50 | 0.07 | 69 |
IV.CELI.HHZ. | 2019-10-25T04:40:48.02 | 0.3 | undecidable | manual | P | 112 | 95.0382 | 50 | 0.63 | 58 |
IV.MGR.HHZ. | 2019-10-25T04:40:45.97 | 0.3 | undecidable | manual | S | 8 | 45.4212 | 50 | -0.24 | 71 |
IV.CDRU.HHZ. | 2019-10-25T04:40:45.06 | 0.1 | undecidable | manual | P | 350 | 85.4478 | 50 | -0.86 | 72 |
IV.SPS2.HHZ. | 2019-10-25T04:40:45.91 | 0.6 | undecidable | manual | P | 123 | 88.0452 | 50 | -0.41 | 42 |
IV.CET2.HHZ. | 2019-10-25T04:40:45.76 | 0.3 | undecidable | manual | S | 119 | 46.1205 | 50 | -0.64 | 64 |
IV.CAR1.HHZ. | 2019-10-25T04:40:45.75 | 0.1 | undecidable | manual | P | 130 | 81.8514 | 50 | 0.38 | 86 |
MN.CUC.HHZ. | 2019-10-25T04:40:45.06 | 0.6 | undecidable | manual | S | 44 | 40.626 | 50 | 0.14 | 49 |
IV.BULG.HHZ. | 2019-10-25T04:40:44.99 | 0.3 | undecidable | manual | S | 347 | 39.5271 | 50 | 0.37 | 70 |
IV.SLCN.HHZ. | 2019-10-25T04:40:44.36 | 0.6 | undecidable | manual | P | 10 | 74.1702 | 50 | 0.18 | 46 |
IV.SIRI.HHZ. | 2019-10-25T04:40:42.61 | 0.6 | undecidable | manual | P | 33 | 59.6958 | 50 | 0.65 | 41 |
IV.CMPR.HHZ. | 2019-10-25T04:40:42.62 | 1.0 | undecidable | manual | P | 347 | 66.8775 | 50 | -0.44 | 22 |
IV.GRIS.EHE. | 2019-10-25T04:40:41.92 | 0.3 | undecidable | manual | S | 88 | 31.5462 | 104 | -0.33 | 72 |
IV.MMN.HHZ. | 2019-10-25T04:40:40.32 | 0.3 | undecidable | manual | P | 68 | 46.7199 | 50 | 0.37 | 69 |
IV.CET2.HHZ. | 2019-10-25T04:40:39.77 | 0.3 | undecidable | manual | P | 119 | 46.1205 | 50 | -0.09 | 73 |
MN.CUC.HHZ. | 2019-10-25T04:40:39.85 | 1.0 | undecidable | manual | P | 44 | 40.626 | 50 | 0.84 | 20 |
IV.MGR.HHZ. | 2019-10-25T04:40:39.45 | 0.1 | undecidable | manual | P | 8 | 45.4212 | 50 | -0.31 | 94 |
IV.BULG.HHZ. | 2019-10-25T04:40:38.89 | 0.1 | undecidable | manual | P | 347 | 39.5271 | 50 | 0.05 | 100 |
IV.GRIS.EHE. | 2019-10-25T04:40:37.71 | 0.3 | undecidable | manual | P | 88 | 31.5462 | 104 | 0.24 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HNE. | ML:1.8 | 0.0002065 | 0.44 | AML | other | m | 2019-10-25T04:40:46.34 |
IV.BULG.HHE. | ML:1.8 | 0.00020400000000000003 | 0.46 | AML | other | m | 2019-10-25T04:40:46.34 |
IV.CET2.HHE. | ML:1.6 | 0.00011549999999999999 | 0.5 | AML | other | m | 2019-10-25T04:40:47.12 |
IV.BULG.HNN. | ML:1.8 | 0.0002185 | 0.44 | AML | other | m | 2019-10-25T04:40:47.73 |
IV.BULG.HHN. | ML:1.8 | 0.000235 | 0.44 | AML | other | m | 2019-10-25T04:40:47.73 |
MN.CUC.HHE. | ML:1.5 | 0.000108 | 1 | AML | other | m | 2019-10-25T04:40:47.18 |
IV.MMN.HHN. | ML:2.1 | 0.00033 | 0.84 | AML | other | m | 2019-10-25T04:40:47.77 |
IV.CET2.HHN. | ML:2.0 | 0.00028900000000000003 | 0.9 | AML | other | m | 2019-10-25T04:40:47.38 |
IV.MMN.HHE. | ML:1.8 | 0.000187 | 1.76 | AML | other | m | 2019-10-25T04:40:48.11 |
MN.CUC.HHN. | ML:1.4 | 0.00008415 | 0.9 | AML | other | m | 2019-10-25T04:40:48.52 |
IV.SIRI.HHN. | ML:1.6 | 0.00008460000000000001 | 0.68 | AML | other | m | 2019-10-25T04:40:54.84 |
IV.SIRI.HHE. | ML:1.7 | 0.0000925 | 0.54 | AML | other | m | 2019-10-25T04:40:56.12 |
IV.CAR1.HHN. | ML:1.8 | 0.00009475 | 1.22 | AML | other | m | 2019-10-25T04:40:59.22 |
IV.CAR1.HHE. | ML:1.8 | 0.00009029999999999999 | 0.52 | AML | other | m | 2019-10-25T04:40:59.35 |
IV.SPS2.HHN. | ML:1.6 | 0.000052249999999999996 | 1.46 | AML | other | m | 2019-10-25T04:41:00.90 |
IV.SPS2.HHE. | ML:1.6 | 0.00005065 | 0.34 | AML | other | m | 2019-10-25T04:41:00.22 |