A magnitude ML 0.4 earthquake occured in region: 6 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3820, 12.5230 at 5 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 | 6 | 32216 | 32216 |
Pietralunga | PG | 10 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 12 | 1393 | 35720 |
Cantiano | PU | 13 | 2245 | 37965 |
Costacciaro | PG | 16 | 1216 | 39181 |
Montone | PG | 16 | 1680 | 40861 |
Umbertide | PG | 18 | 16681 | 57542 |
Sigillo | PG | 19 | 2404 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-03-03 23:59:45 |
43.3822 | 12.5233 | 5 | 2021-03-04 00:06:52 |
Sala Sismica INGV-Roma | 87687991 |
Field | Value |
---|---|
Time (UTC) | 2021-03-03 23:59:45 ± 0.25 |
Latitude | 43.3822 ± 0.0045 |
Longitude | 12.5233 ± 0.0111 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87687991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 766 |
Semi-minor axis of confidence ellipse (meter) | 507 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23203 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87687991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-04 00:06:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-03-03T23:59:53.77 | 0.1 | undecidable | manual | S | 10 | 25.752 | 101 | -0.4 | 90 |
IV.APEC.HHZ. | 2021-03-03T23:59:52.75 | 0.1 | undecidable | manual | S | 337 | 21.2676 | 103 | 0.12 | 96 |
IV.PIEI.HHZ. | 2021-03-03T23:59:51.78 | 0.1 | undecidable | manual | S | 3 | 17.0718 | 106 | 0.56 | 87 |
IV.MURB.HHZ. | 2021-03-03T23:59:50.15 | 0.1 | undecidable | manual | S | 180 | 13.1757 | 110 | 0.2 | 96 |
IV.NARO.HHZ. | 2021-03-03T23:59:50.79 | 1.0 | undecidable | manual | P | 10 | 25.752 | 101 | 0.46 | 22 |
IV.ATCC.EHZ. | 2021-03-03T23:59:49.72 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.APEC.HHZ. | 2021-03-03T23:59:49.26 | 0.1 | undecidable | manual | P | 337 | 21.2676 | 103 | -0.18 | 95 |
IV.ATPI.EHZ. | 2021-03-03T23:59:49.53 | 0.3 | undecidable | manual | S | 308 | 12.3765 | 111 | -0.14 | 73 |
IV.PIEI.HHZ. | 2021-03-03T23:59:48.62 | 0.1 | undecidable | manual | P | 3 | 17.0718 | 106 | 0 | 99 |
IV.MURB.HHZ. | 2021-03-03T23:59:47.65 | 1.0 | undecidable | manual | P | 180 | 13.1757 | 110 | -0.24 | 24 |
IV.ATPI.EHZ. | 2021-03-03T23:59:47.64 | 0.3 | undecidable | manual | P | 308 | 12.3765 | 111 | -0.09 | 74 |
IV.ATFO.HHZ. | 2021-03-03T23:59:47.23 | 0.1 | undecidable | manual | S | 114 | 4.2957 | 138 | -0.06 | 100 |
IV.ATFO.HHZ. | 2021-03-03T23:59:46.25 | 0.1 | positive | manual | P | 114 | 4.2957 | 138 | -0.1 | 99 |
IV.CSP1.EHZ. | 2021-03-03T23:59:38.52 | 3.0 | negative | manual | P | 0 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.3 | 0.000019 | 0.22 | AML | other | m | 2021-03-03T23:59:52.32 |
IV.PIEI.HHE. | ML:0.6 | 0.0000374 | 0.34 | AML | other | m | 2021-03-03T23:59:52.43 |
IV.APEC.HHE. | ML:0.3 | 0.000016899999999999997 | 0.2 | AML | other | m | 2021-03-03T23:59:53.28 |
IV.APEC.HHN. | ML:0.3 | 0.0000166 | 0.68 | AML | other | m | 2021-03-03T23:59:54.80 |