A magnitude ML 0.5 earthquake occured in region: 4 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3790, 12.5370 at 11 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 |
---|---|---|---|---|
Gubbio | PG | 4 | 32216 | 32216 |
Pietralunga | PG | 11 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 11 | 1393 | 35720 |
Cantiano | PU | 13 | 2245 | 37965 |
Costacciaro | PG | 14 | 1216 | 39181 |
Montone | PG | 17 | 1680 | 40861 |
Sigillo | PG | 17 | 2404 | 43265 |
Umbertide | PG | 19 | 16681 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-12-18 23:43:13 |
43.3788 | 12.5367 | 11 | 2020-12-18 23:48:37 |
Sala Sismica INGV-Roma | 85529931 |
Field | Value |
---|---|
Time (UTC) | 2020-12-18 23:43:13 ± 0.05 |
Latitude | 43.3788 ± 0.0027 |
Longitude | 12.5367 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85529931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 471 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23382 |
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 | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85529931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-18 23:48:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-12-18T23:43:22.45 | 0.3 | undecidable | manual | S | 8 | 25.9518 | 50 | -0.14 | 71 |
IV.APEC.HHZ. | 2020-12-18T23:43:21.61 | 0.3 | undecidable | manual | S | 335 | 22.0668 | 50 | 0.07 | 73 |
IV.ATCC.EHZ. | 2020-12-18T23:43:21.76 | 0.3 | undecidable | manual | S | 159 | 23.0547 | 50 | -0.06 | 73 |
IV.ATPI.EHZ. | 2020-12-18T23:43:19.10 | 0.3 | undecidable | manual | S | 306 | 13.4754 | 129 | 0.01 | 74 |
IV.APEC.HHZ. | 2020-12-18T23:43:18.15 | 0.3 | undecidable | manual | P | 335 | 22.0668 | 50 | 0.16 | 71 |
IV.ATVO.HHZ. | 2020-12-18T23:43:18.12 | 0.1 | undecidable | manual | S | 272 | 10.4784 | 136 | -0.21 | 96 |
IV.ATCC.EHZ. | 2020-12-18T23:43:18.18 | 0.3 | undecidable | manual | P | 159 | 23.0547 | 50 | 0.04 | 73 |
IV.NARO.HHZ. | 2020-12-18T23:43:18.47 | 0.1 | undecidable | manual | P | 8 | 25.9518 | 50 | -0.12 | 95 |
IV.ATPI.EHZ. | 2020-12-18T23:43:16.67 | 0.1 | undecidable | manual | P | 306 | 13.4754 | 129 | 0.1 | 98 |
IV.ATFO.HHZ. | 2020-12-18T23:43:16.93 | 0.1 | undecidable | manual | S | 116 | 3.0969 | 164 | -0.06 | 100 |
IV.ATVO.HHZ. | 2020-12-18T23:43:16.22 | 0.1 | undecidable | manual | P | 272 | 10.4784 | 136 | 0.09 | 98 |
IV.MURB.HHZ. | 2020-12-18T23:43:15.06 | 3.0 | negative | manual | P | -1.54 | 0 | |||
IV.ATFO.HHZ. | 2020-12-18T23:43:15.49 | 0.1 | undecidable | manual | P | 116 | 3.0969 | 164 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:0.3 | 0.00003485 | 1.7 | AML | other | m | 2020-12-18T23:43:16.12 |
IV.ATFO.HHE. | ML:0.4 | 0.000040100000000000006 | 0.74 | AML | other | m | 2020-12-18T23:43:17.00 |
IV.ATVO.HHE. | ML:0.6 | 0.000050350000000000004 | 0.4 | AML | other | m | 2020-12-18T23:43:18.48 |
IV.ATVO.HHN. | ML:0.5 | 0.0000327 | 0.1 | AML | other | m | 2020-12-18T23:43:18.32 |