A magnitude ML 0.7 earthquake occured in region: 6 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4670, 12.3690 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Pietralunga | PG | 6 | 2111 | 2111 |
CittĂ di Castello | PG | 11 | 39913 | 42024 |
Apecchio | PU | 11 | 1882 | 43906 |
Montone | PG | 12 | 1680 | 45586 |
Monte Santa Maria Tiberina | PG | 17 | 1183 | 46769 |
Piobbico | PU | 18 | 2029 | 48798 |
San Giustino | PG | 18 | 11297 | 60095 |
Umbertide | PG | 18 | 16681 | 76776 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-02-17 08:43:25 |
43.4668 | 12.3692 | 8 | 2019-02-17 08:48:16 |
Sala Sismica INGV-Roma | 65620601 |
Field | Value |
---|---|
Time (UTC) | 2019-02-17 08:43:25 ± 0.17 |
Latitude | 43.4668 ± 0.0045 |
Longitude | 12.3692 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65620601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 487 |
Semi-minor axis of confidence ellipse (meter) | 101 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17807 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 65620601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-17 08:48:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2019-02-17T08:43:32.13 | 0.6 | undecidable | manual | S | 124 | 19.7691 | 112 | -0.31 | 62 |
IV.PIEI.HHZ. | 2019-02-17T08:43:31.23 | 0.3 | undecidable | manual | S | 60 | 15.3735 | 118 | 0.16 | 96 |
IV.ATFO.HHZ. | 2019-02-17T08:43:29.21 | 0.6 | undecidable | manual | P | 124 | 19.7691 | 112 | -0.11 | 64 |
IV.BADI.EHZ. | 2019-02-17T08:43:29.73 | 0.6 | undecidable | manual | S | 295 | 11.0778 | 126 | -0.07 | 66 |
IV.ATVO.HHZ. | 2019-02-17T08:43:29.67 | 0.3 | undecidable | manual | S | 162 | 9.879 | 129 | 0.2 | 96 |
IV.PIEI.HHZ. | 2019-02-17T08:43:28.50 | 1.0 | undecidable | manual | P | 60 | 15.3735 | 118 | -0.03 | 33 |
IV.ATVO.HHZ. | 2019-02-17T08:43:27.72 | 0.3 | negative | manual | P | 162 | 9.879 | 129 | 0.12 | 98 |
IV.BADI.EHZ. | 2019-02-17T08:43:27.79 | 0.3 | positive | manual | P | 295 | 11.0778 | 126 | -0.01 | 100 |
IV.ATPI.EHZ. | 2019-02-17T08:43:27.89 | 0.6 | undecidable | manual | S | 124 | 3.1968 | 158 | -0.16 | 66 |
IV.ATPI.EHZ. | 2019-02-17T08:43:26.71 | 0.6 | undecidable | manual | P | 124 | 3.1968 | 158 | -0.07 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BADI.EHE. | ML:0.9 | 0.00010139999999999998 | 0.08 | AML | other | m | 2019-02-17T08:43:29.89 |
IV.BADI.EHN. | ML:0.8 | 0.00009029999999999999 | 1.72 | AML | other | m | 2019-02-17T08:43:29.87 |
IV.ATVO.HHN. | ML:0.5 | 0.000045249999999999995 | 0.14 | AML | other | m | 2019-02-17T08:43:29.83 |
IV.ATVO.HHE. | ML:0.4 | 0.0000344 | 0.12 | AML | other | m | 2019-02-17T08:43:30.03 |