A magnitude ML 0.5 earthquake occured in region: 3 km NW Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5850, 12.4080 at 6 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 | 3 | 1882 | 1882 |
Piobbico | PU | 8 | 2029 | 3911 |
Sant'Angelo in Vado | PU | 9 | 4133 | 8044 |
Mercatello sul Metauro | PU | 9 | 1378 | 9422 |
Borgo Pace | PU | 12 | 606 | 10028 |
Urbania | PU | 13 | 7099 | 17127 |
Peglio | PU | 14 | 696 | 17823 |
Belforte all'Isauro | PU | 15 | 769 | 18592 |
Piandimeleto | PU | 16 | 2167 | 20759 |
Pietralunga | PG | 16 | 2111 | 22870 |
Sestino | AR | 17 | 1355 | 24225 |
Lunano | PU | 17 | 1527 | 25752 |
San Giustino | PG | 19 | 11297 | 37049 |
CittĂ di Castello | PG | 20 | 39913 | 76962 |
Cagli | PU | 20 | 8731 | 85693 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-11-20 21:30:49 |
43.5847 | 12.408 | 6 | 2021-11-20 22:00:44 |
Sala Sismica INGV-Roma | 97640791 |
Field | Value |
---|---|
Time (UTC) | 2021-11-20 21:30:49 ± 0.24 |
Latitude | 43.5847 ± 0.0036 |
Longitude | 12.4080 ± 0.0037 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97640791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
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) | 0.20235 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97640791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-20 22:00:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-11-20T21:31:16.90 | 3.0 | undecidable | manual | S | 0 | ||||
IV.FDMO.HHZ. | 2021-11-20T21:31:14.71 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATVO.HHZ. | 2021-11-20T21:30:57.90 | 0.1 | undecidable | manual | S | 180 | 22.4553 | 105 | 0.06 | 98 |
IV.NARO.HHZ. | 2021-11-20T21:30:55.07 | 0.1 | undecidable | manual | S | 78 | 14.1747 | 113 | -0.05 | 100 |
IV.PARC.HHZ. | 2021-11-20T21:30:55.42 | 0.1 | undecidable | manual | S | 298 | 15.3735 | 112 | -0.07 | 99 |
IV.BADI.EHZ. | 2021-11-20T21:30:55.78 | 0.1 | undecidable | manual | S | 238 | 15.5733 | 112 | 0.22 | 96 |
IV.ATVO.HHZ. | 2021-11-20T21:30:54.38 | 0.6 | positive | manual | P | 180 | 22.4553 | 105 | -0.04 | 49 |
IV.ATPI.EHZ. | 2021-11-20T21:30:54.98 | 0.1 | undecidable | manual | S | 182 | 14.874 | 112 | -0.37 | 93 |
IV.PIEI.HHZ. | 2021-11-20T21:30:54.47 | 0.1 | undecidable | manual | S | 118 | 11.5773 | 118 | 0.16 | 98 |
IV.BADI.EHZ. | 2021-11-20T21:30:53.16 | 0.6 | negative | manual | P | 238 | 15.5733 | 112 | 0.05 | 50 |
IV.ATPI.EHZ. | 2021-11-20T21:30:53.15 | 0.6 | positive | manual | P | 182 | 14.874 | 112 | 0.17 | 49 |
IV.PIEI.HHZ. | 2021-11-20T21:30:52.43 | 0.1 | negative | manual | P | 118 | 11.5773 | 118 | 0.05 | 100 |
IV.NARO.HHZ. | 2021-11-20T21:30:52.73 | 1.0 | positive | manual | P | 78 | 14.1747 | 113 | -0.13 | 25 |
IV.PARC.HHZ. | 2021-11-20T21:30:52.91 | 1.0 | undecidable | manual | P | 298 | 15.3735 | 112 | -0.16 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.3 | 0.0000291 | 0.48 | AML | other | m | 2021-11-20T21:30:54.66 |
IV.NARO.HHE. | ML:0.5 | 0.00003325 | 0.84 | AML | other | m | 2021-11-20T21:30:55.34 |
IV.NARO.HHN. | ML:0.8 | 0.00006604999999999999 | 0.06 | AML | other | m | 2021-11-20T21:30:55.33 |
IV.PIEI.HHE. | ML:0.4 | 0.0000326 | 0.9 | AML | other | m | 2021-11-20T21:30:55.52 |
IV.PARC.HHE. | ML:0.2 | 0.0000174 | 0.2 | AML | other | m | 2021-11-20T21:30:55.58 |
IV.BADI.EHN. | ML:0.8 | 0.00006455 | 0.16 | AML | other | m | 2021-11-20T21:30:55.95 |
IV.BADI.EHE. | ML:0.6 | 0.0000441 | 0.2 | AML | other | m | 2021-11-20T21:30:56.08 |
IV.PARC.HHN. | ML:0.5 | 0.00003295 | 0.42 | AML | other | m | 2021-11-20T21:30:56.57 |