A magnitude ML 0.9 earthquake occured in region: 4 km NW Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5790, 12.3860 at 10 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 | 4 | 1882 | 1882 |
Mercatello sul Metauro | PU | 9 | 1378 | 3260 |
Sant'Angelo in Vado | PU | 10 | 4133 | 7393 |
Piobbico | PU | 10 | 2029 | 9422 |
Borgo Pace | PU | 12 | 606 | 10028 |
Urbania | PU | 15 | 7099 | 17127 |
Belforte all'Isauro | PU | 16 | 769 | 17896 |
Pietralunga | PG | 16 | 2111 | 20007 |
Peglio | PU | 16 | 696 | 20703 |
Sestino | AR | 16 | 1355 | 22058 |
Piandimeleto | PU | 16 | 2167 | 24225 |
San Giustino | PG | 17 | 11297 | 35522 |
Lunano | PU | 18 | 1527 | 37049 |
CittĂ di Castello | PG | 18 | 39913 | 76962 |
Sansepolcro | AR | 20 | 15884 | 92846 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-27 04:24:22 |
43.579 | 12.3865 | 10 | 2021-12-27 04:29:31 |
Sala Sismica INGV-Roma | 99040631 |
Field | Value |
---|---|
Time (UTC) | 2021-12-27 04:24:22 ± 0.07 |
Latitude | 43.5790 ± 0.0045 |
Longitude | 12.3865 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99040631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 557 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 196 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99040631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-27 04:29:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-12-27T04:24:37.70 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.SSFR.HHZ. | 2021-12-27T04:24:34.59 | 0.3 | undecidable | manual | S | 116 | 35.5422 | 50 | 0.27 | 68 |
IV.FRON.EHZ. | 2021-12-27T04:24:32.27 | 0.3 | undecidable | manual | S | 104 | 28.1496 | 50 | -0.06 | 72 |
IV.BADI.EHZ. | 2021-12-27T04:24:28.00 | 0.1 | undecidable | manual | S | 236 | 13.7751 | 126 | -0.01 | 99 |
IV.SSFR.HHZ. | 2021-12-27T04:24:28.89 | 0.6 | undecidable | manual | P | 116 | 35.5422 | 50 | -0.28 | 45 |
IV.PARC.HHZ. | 2021-12-27T04:24:27.97 | 0.1 | undecidable | manual | S | 303 | 14.1747 | 125 | -0.15 | 96 |
IV.FRON.EHZ. | 2021-12-27T04:24:27.77 | 0.3 | undecidable | manual | P | 104 | 28.1496 | 50 | -0.25 | 69 |
IV.PIEI.HHZ. | 2021-12-27T04:24:27.61 | 0.1 | undecidable | manual | S | 112 | 12.876 | 128 | -0.15 | 97 |
IV.PE3.EHZ. | 2021-12-27T04:24:26.04 | 0.1 | undecidable | manual | P | 34 | 15.6732 | 122 | 0.2 | 95 |
IV.PIEI.HHZ. | 2021-12-27T04:24:25.39 | 0.1 | undecidable | manual | P | 112 | 12.876 | 128 | 0.02 | 99 |
IV.PARC.HHZ. | 2021-12-27T04:24:25.57 | 0.1 | undecidable | manual | P | 303 | 14.1747 | 125 | -0.01 | 99 |
IV.APEC.HHZ. | 2021-12-27T04:24:25.71 | 0.1 | undecidable | manual | S | 130 | 3.4965 | 160 | -0.06 | 100 |
IV.BADI.EHZ. | 2021-12-27T04:24:25.64 | 0.1 | undecidable | manual | P | 236 | 13.7751 | 126 | 0.12 | 97 |
IV.APEC.HHZ. | 2021-12-27T04:24:24.43 | 0.1 | undecidable | manual | P | 130 | 3.4965 | 160 | 0.2 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:1.0 | 0.0001795 | 1.44 | AML | other | m | 2021-12-27T04:24:25.79 |
IV.APEC.HHE. | ML:1.2 | 0.00029299999999999997 | 0.26 | AML | other | m | 2021-12-27T04:24:26.56 |
IV.BADI.EHE. | ML:0.7 | 0.000052850000000000004 | 0.7 | AML | other | m | 2021-12-27T04:24:28.60 |
IV.BADI.EHN. | ML:0.7 | 0.00004875 | 0.14 | AML | other | m | 2021-12-27T04:24:29.33 |
IV.SSFR.HHE. | ML:0.8 | 0.00002595 | 0.92 | AML | other | m | 2021-12-27T04:24:36.23 |
IV.SSFR.HHN. | ML:0.9 | 0.00003135 | 0.42 | AML | other | m | 2021-12-27T04:24:37.22 |