A magnitude ML 1.2 earthquake occured in region: 3 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3720, 12.5540 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 |
---|---|---|---|---|
Gubbio | PG | 3 | 32216 | 32216 |
Scheggia e Pascelupo | PG | 10 | 1393 | 33609 |
Pietralunga | PG | 12 | 2111 | 35720 |
Cantiano | PU | 13 | 2245 | 37965 |
Costacciaro | PG | 13 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Montone | PG | 18 | 1680 | 43265 |
Fossato di Vico | PG | 19 | 2840 | 46105 |
Umbertide | PG | 20 | 16681 | 62786 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-05-23 20:59:56 |
43.3722 | 12.5538 | 8 | 2021-05-23 21:06:24 |
Sala Sismica INGV-Roma | 90428911 |
Field | Value |
---|---|
Time (UTC) | 2021-05-23 20:59:56 ± 0.14 |
Latitude | 43.3722 ± 0.0054 |
Longitude | 12.5538 ± 0.0099 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90428911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 747 |
Semi-minor axis of confidence ellipse (meter) | 306 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33815 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 90428911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-23 21:06:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.HNZ. | 2021-05-23T21:00:11.11 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.ASSB.HHZ. | 2021-05-23T21:00:08.88 | 0.6 | undecidable | manual | S | 167 | 37.5291 | 50 | -0.32 | 45 |
IV.ATCC.EHZ. | 2021-05-23T21:00:04.65 | 0.3 | undecidable | manual | S | 161 | 21.867 | 110 | 0.51 | 66 |
IV.FRON.EHZ. | 2021-05-23T21:00:04.16 | 0.3 | undecidable | manual | S | 41 | 21.2676 | 111 | 0.22 | 71 |
IV.PIEI.HHZ. | 2021-05-23T21:00:03.37 | 0.6 | undecidable | manual | S | 355 | 18.1707 | 114 | 0.42 | 46 |
IV.FOSV.EHZ. | 2021-05-23T21:00:03.34 | 0.3 | undecidable | manual | S | 117 | 18.7701 | 113 | 0.21 | 72 |
IV.ASSB.HHZ. | 2021-05-23T21:00:03.22 | 0.1 | undecidable | manual | P | 167 | 37.5291 | 50 | -0.43 | 88 |
IV.MURB.HHZ. | 2021-05-23T21:00:01.46 | 0.3 | undecidable | manual | S | 191 | 12.3765 | 123 | 0.31 | 71 |
IV.ATVO.HHZ. | 2021-05-23T21:00:01.07 | 0.6 | undecidable | manual | S | 275 | 11.877 | 124 | 0.04 | 50 |
IV.FOSV.EHZ. | 2021-05-23T21:00:00.08 | 0.3 | undecidable | manual | P | 117 | 18.7701 | 113 | -0.06 | 74 |
IV.FRON.EHZ. | 2021-05-23T21:00:00.58 | 0.1 | undecidable | manual | P | 41 | 21.2676 | 111 | -0.02 | 99 |
IV.ATCC.EHZ. | 2021-05-23T21:00:00.83 | 0.1 | undecidable | manual | P | 161 | 21.867 | 110 | 0.11 | 97 |
IV.PIEI.HHZ. | 2021-05-23T21:00:00.16 | 0.1 | undecidable | manual | P | 355 | 18.1707 | 114 | 0.13 | 97 |
IV.MURB.HHZ. | 2021-05-23T20:59:59.25 | 0.3 | undecidable | manual | P | 191 | 12.3765 | 123 | 0.26 | 72 |
IV.ATVO.HHZ. | 2021-05-23T20:59:58.96 | 0.1 | undecidable | manual | P | 275 | 11.877 | 124 | 0.04 | 100 |
IV.ATFO.HHZ. | 2021-05-23T20:59:57.20 | 0.1 | undecidable | manual | P | 114 | 1.5984 | 169 | -0.48 | 93 |
IV.ATFO.HHZ. | 2021-05-23T20:59:57.91 | 0.3 | undecidable | manual | S | 114 | 1.5984 | 169 | -0.97 | 57 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHN. | ML:1.2 | 0.000213 | 1.76 | AML | other | m | 2021-05-23T21:00:01.92 |
IV.MURB.HHE. | ML:1.2 | 0.000183 | 0.24 | AML | other | m | 2021-05-23T21:00:02.67 |