A magnitude ML 0.8 earthquake occured in region: 6 km N Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4940, 12.4430 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 |
Apecchio | PU | 7 | 1882 | 3993 |
Piobbico | PU | 12 | 2029 | 6022 |
Cantiano | PU | 15 | 2245 | 8267 |
CittĂ di Castello | PG | 17 | 39913 | 48180 |
Montone | PG | 17 | 1680 | 49860 |
Cagli | PU | 18 | 8731 | 58591 |
Gubbio | PG | 19 | 32216 | 90807 |
Mercatello sul Metauro | PU | 19 | 1378 | 92185 |
Sant'Angelo in Vado | PU | 19 | 4133 | 96318 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-02-20 05:50:18 |
43.4943 | 12.443 | 8 | 2022-02-20 05:54:56 |
Sala Sismica INGV-Roma | 101158461 |
Field | Value |
---|---|
Time (UTC) | 2022-02-20 05:50:18 ± 0.06 |
Latitude | 43.4943 ± 0.0009 |
Longitude | 12.4430 ± 0.0025 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 101158461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 149 |
Semi-minor axis of confidence ellipse (meter) | 66 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
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) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25271 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 101158461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-20 05:54:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2022-02-20T05:50:28.96 | 0.3 | undecidable | manual | S | 103 | 28.0497 | 105 | -0.11 | 72 |
IV.MURB.HHZ. | 2022-02-20T05:50:28.71 | 0.3 | undecidable | manual | S | 166 | 26.4513 | 106 | 0.17 | 71 |
IV.FRON.EHZ. | 2022-02-20T05:50:27.38 | 0.6 | undecidable | manual | S | 83 | 22.8549 | 109 | 0.03 | 49 |
IV.BADI.EHZ. | 2022-02-20T05:50:25.00 | 0.6 | undecidable | manual | S | 276 | 16.0728 | 116 | -0.16 | 48 |
IV.NARO.HHZ. | 2022-02-20T05:50:25.57 | 0.6 | undecidable | manual | S | 40 | 16.9719 | 114 | 0.12 | 49 |
IV.ATFO.HHZ. | 2022-02-20T05:50:25.74 | 0.3 | undecidable | manual | S | 144 | 17.5713 | 114 | 0.12 | 73 |
IV.MURB.HHZ. | 2022-02-20T05:50:24.49 | 0.1 | undecidable | manual | P | 166 | 26.4513 | 106 | -0.01 | 98 |
IV.PARC.HHZ. | 2022-02-20T05:50:24.11 | 0.1 | undecidable | manual | P | 316 | 23.754 | 108 | 0.14 | 96 |
IV.SSFR.HHZ. | 2022-02-20T05:50:24.64 | 0.1 | undecidable | manual | P | 103 | 28.0497 | 105 | -0.16 | 95 |
IV.ATVO.HHZ. | 2022-02-20T05:50:24.17 | 0.3 | undecidable | manual | S | 193 | 12.7761 | 121 | 0.02 | 75 |
IV.FRON.EHZ. | 2022-02-20T05:50:23.81 | 0.1 | undecidable | manual | P | 83 | 22.8549 | 109 | 0 | 99 |
IV.ATFO.HHZ. | 2022-02-20T05:50:22.75 | 0.1 | undecidable | manual | P | 144 | 17.5713 | 114 | -0.06 | 99 |
IV.ATPI.EHZ. | 2022-02-20T05:50:22.31 | 0.3 | undecidable | manual | S | 214 | 5.8941 | 143 | -0.01 | 76 |
IV.BADI.EHZ. | 2022-02-20T05:50:22.51 | 0.1 | undecidable | manual | P | 276 | 16.0728 | 116 | -0.03 | 99 |
IV.APEC.HHZ. | 2022-02-20T05:50:22.63 | 0.3 | undecidable | manual | S | 345 | 7.3815 | 136 | -0.03 | 76 |
IV.NARO.HHZ. | 2022-02-20T05:50:22.71 | 0.1 | undecidable | manual | P | 40 | 16.9719 | 114 | 0 | 100 |
IV.APEC.HHZ. | 2022-02-20T05:50:21.19 | 0.1 | undecidable | manual | P | 345 | 7.3815 | 136 | 0.09 | 100 |
IV.ATVO.HHZ. | 2022-02-20T05:50:21.99 | 0.1 | undecidable | manual | P | 193 | 12.7761 | 121 | 0.03 | 100 |
IV.ATPI.EHZ. | 2022-02-20T05:50:20.79 | 0.1 | undecidable | manual | P | 214 | 5.8941 | 143 | -0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:0.8 | 0.00012455 | 0.26 | AML | other | m | 2022-02-20T05:50:22.86 |
IV.APEC.HHE. | ML:0.7 | 0.0000933 | 0.1 | AML | other | m | 2022-02-20T05:50:22.92 |
IV.ATVO.HHE. | ML:0.8 | 0.00007944999999999999 | 0.2 | AML | other | m | 2022-02-20T05:50:24.42 |
IV.ATVO.HHN. | ML:0.7 | 0.0000651 | 0.16 | AML | other | m | 2022-02-20T05:50:24.62 |