A magnitude ML 0.3 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4470, 12.4700 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 |
---|---|---|---|---|
Pietralunga | PG | 3 | 2111 | 2111 |
Apecchio | PU | 13 | 1882 | 3993 |
Cantiano | PU | 13 | 2245 | 6238 |
Gubbio | PG | 14 | 32216 | 38454 |
Montone | PG | 15 | 1680 | 40134 |
Piobbico | PU | 16 | 2029 | 42163 |
Scheggia e Pascelupo | PG | 17 | 1393 | 43556 |
Cagli | PU | 18 | 8731 | 52287 |
CittĂ di Castello | PG | 19 | 39913 | 92200 |
Umbertide | PG | 19 | 16681 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2020-12-09 16:28:27 |
43.4467 | 12.4698 | 6 | 2020-12-09 17:29:54 |
Sala Sismica INGV-Roma | 85320111 |
Field | Value |
---|---|
Time (UTC) | 2020-12-09 16:28:27 ± 0.09 |
Latitude | 43.4467 ± 0.0027 |
Longitude | 12.4698 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85320111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25001 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85320111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-09 17:29:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-12-09T16:28:41.77 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.NARO.HHZ. | 2020-12-09T16:28:34.43 | 0.3 | undecidable | manual | S | 26 | 20.2686 | 107 | 0.03 | 73 |
IV.BADI.EHZ. | 2020-12-09T16:28:34.22 | 0.3 | undecidable | manual | S | 291 | 19.4694 | 108 | 0.09 | 73 |
IV.PE3.EHZ. | 2020-12-09T16:28:32.95 | 1.0 | negative | manual | P | 4 | 27.75 | 103 | 0.22 | 23 |
IV.NARO.HHZ. | 2020-12-09T16:28:31.21 | 0.3 | negative | manual | P | 26 | 20.2686 | 107 | -0.08 | 73 |
IV.BADI.EHZ. | 2020-12-09T16:28:31.02 | 0.1 | undecidable | manual | P | 291 | 19.4694 | 108 | -0.11 | 96 |
IV.ATVO.HHZ. | 2020-12-09T16:28:30.79 | 0.1 | undecidable | manual | S | 215 | 8.7801 | 126 | -0.01 | 100 |
IV.ATPI.EHZ. | 2020-12-09T16:28:29.91 | 0.3 | undecidable | manual | S | 275 | 5.4945 | 139 | -0.04 | 75 |
IV.ATVO.HHZ. | 2020-12-09T16:28:29.26 | 0.1 | positive | manual | P | 215 | 8.7801 | 126 | 0.06 | 99 |
IV.ATPI.EHZ. | 2020-12-09T16:28:28.70 | 1.0 | undecidable | manual | P | 275 | 5.4945 | 139 | -0.01 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.6 | 0.00007115 | 0.66 | AML | other | m | 2020-12-09T16:28:31.49 |
IV.ATVO.HHE. | ML:0.5 | 0.00006245 | 0.42 | AML | other | m | 2020-12-09T16:28:31.07 |
IV.BADI.EHE. | ML:0.3 | 0.00001708498 | 0.2048 | AML | other | m | 2020-12-09T16:28:35.16 |
IV.BADI.EHN. | ML:0.4 | 0.000022226395 | 1.216 | AML | other | m | 2020-12-09T16:28:35.70 |
IV.NARO.HHE. | ML:0.1 | 0.0000107627355 | 0.4096 | AML | other | m | 2020-12-09T16:28:35.31 |
IV.NARO.HHN. | ML:0.1 | 0.000008796396 | 0.1664 | AML | other | m | 2020-12-09T16:28:34.61 |