A magnitude ML 0.4 earthquake occured in region: 7 km W Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5640, 12.3360 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 |
---|---|---|---|---|
Apecchio | PU | 7 | 1882 | 1882 |
Mercatello sul Metauro | PU | 9 | 1378 | 3260 |
Borgo Pace | PU | 11 | 606 | 3866 |
San Giustino | PG | 13 | 11297 | 15163 |
Sant'Angelo in Vado | PU | 13 | 4133 | 19296 |
CittĂ di Castello | PG | 14 | 39913 | 59209 |
Piobbico | PU | 14 | 2029 | 61238 |
Pietralunga | PG | 16 | 2111 | 63349 |
Sansepolcro | AR | 16 | 15884 | 79233 |
Sestino | AR | 17 | 1355 | 80588 |
Belforte all'Isauro | PU | 18 | 769 | 81357 |
Citerna | PG | 19 | 3531 | 84888 |
Piandimeleto | PU | 19 | 2167 | 87055 |
Urbania | PU | 19 | 7099 | 94154 |
Peglio | PU | 20 | 696 | 94850 |
Monte Santa Maria Tiberina | PG | 20 | 1183 | 96033 |
Monterchi | AR | 20 | 1757 | 97790 |
Badia Tedalda | AR | 20 | 1087 | 98877 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2018-12-24 05:03:54 |
43.5635 | 12.3363 | 8 | 2018-12-24 05:12:59 |
Sala Sismica INGV-Roma | 64144621 |
Field | Value |
---|---|
Time (UTC) | 2018-12-24 05:03:54 ± 0.27 |
Latitude | 43.5635 ± 0.0063 |
Longitude | 12.3363 ± 0.0099 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 64144621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 779 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 64144621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-24 05:12:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2018-12-24T05:04:04.41 | 0.6 | undecidable | manual | S | 192 | 26.0517 | 107 | 0.07 | 51 |
IV.ATVO.HHE. | 2018-12-24T05:04:02.98 | 0.6 | undecidable | manual | S | 164 | 20.868 | 111 | 0.33 | 48 |
IV.PIEI.HHZ. | 2018-12-24T05:04:01.35 | 0.3 | undecidable | manual | S | 101 | 16.2726 | 116 | 0.17 | 76 |
IV.ATMI.HHZ. | 2018-12-24T05:04:00.94 | 0.1 | undecidable | manual | P | 192 | 26.0517 | 107 | 0.59 | 89 |
IV.CPGN.EHZ. | 2018-12-24T05:04:00.57 | 0.1 | undecidable | manual | P | 357 | 26.3514 | 107 | 0.15 | 100 |
IV.PARC.HHZ. | 2018-12-24T05:04:00.29 | 0.6 | undecidable | manual | S | 320 | 12.2766 | 123 | 0.32 | 49 |
IV.BADI.EHZ. | 2018-12-24T05:03:59.09 | 0.6 | undecidable | manual | S | 231 | 9.4794 | 130 | -0.1 | 52 |
IV.APEC.HHZ. | 2018-12-24T05:03:58.71 | 0.6 | undecidable | manual | S | 95 | 6.7932 | 139 | 0.21 | 51 |
IV.PIEI.HHZ. | 2018-12-24T05:03:58.25 | 0.6 | positive | manual | P | 101 | 16.2726 | 116 | -0.27 | 49 |
IV.ATVO.HHE. | 2018-12-24T05:03:58.91 | 0.1 | undecidable | manual | P | 164 | 20.868 | 111 | -0.47 | 94 |
IV.BADI.EHZ. | 2018-12-24T05:03:57.11 | 0.1 | undecidable | manual | P | 231 | 9.4794 | 130 | -0.27 | 100 |
IV.PARC.HHZ. | 2018-12-24T05:03:57.32 | 1.0 | undecidable | manual | P | 320 | 12.2766 | 123 | -0.51 | 24 |
IV.APEC.HHZ. | 2018-12-24T05:03:56.45 | 0.6 | undecidable | manual | P | 95 | 6.7932 | 139 | -0.53 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:0.5 | 0.00005755 | 0.88 | AML | other | m | 2018-12-24T05:03:58.33 |
IV.APEC.HHE. | ML:0.4 | 0.0000504 | 0.86 | AML | other | m | 2018-12-24T05:03:59.83 |
IV.BADI.EHE. | ML:0.4 | 0.0000347 | 0.14 | AML | other | m | 2018-12-24T05:03:59.54 |
IV.BADI.EHN. | ML:0.4 | 0.0000332 | 0.52 | AML | other | m | 2018-12-24T05:04:02.16 |