A magnitude ML 1.0 (quarry blast) earthquake occured in region: 5 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3890, 12.5400 at 4 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: quarry blast.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 | 5 | 32216 | 32216 |
Pietralunga | PG | 10 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 11 | 1393 | 35720 |
Cantiano | PU | 12 | 2245 | 37965 |
Costacciaro | PG | 14 | 1216 | 39181 |
Montone | PG | 17 | 1680 | 40861 |
Sigillo | PG | 18 | 2404 | 43265 |
Umbertide | PG | 19 | 16681 | 59946 |
Cagli | PU | 20 | 8731 | 68677 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-01-19 16:43:48 |
43.3887 | 12.5398 | 4 | 2021-01-19 16:54:11 |
Sala Sismica INGV-Roma | 86380641 |
Field | Value |
---|---|
Time (UTC) | 2021-01-19 16:43:48 ± 0.12 |
Latitude | 43.3887 ± 0.0036 |
Longitude | 12.5398 ± 0.0050 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 86380641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 112 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 86380641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-19 16:54:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BADI.EHZ. | 2021-01-19T16:43:58.03 | 0.3 | undecidable | manual | S | 300 | 27.3504 | 98 | 0.15 | 72 |
IV.ATCC.EHZ. | 2021-01-19T16:43:57.29 | 0.3 | undecidable | manual | S | 160 | 23.9538 | 99 | 0.55 | 66 |
IV.FRON.EHZ. | 2021-01-19T16:43:55.74 | 0.3 | undecidable | manual | S | 46 | 20.6682 | 101 | 0.12 | 73 |
IV.SSFR.HHZ. | 2021-01-19T16:43:55.62 | 0.3 | undecidable | manual | S | 75 | 20.2686 | 101 | 0.17 | 73 |
IV.PIEI.HHZ. | 2021-01-19T16:43:54.45 | 0.3 | undecidable | manual | S | 359 | 16.2726 | 103 | 0.33 | 71 |
IV.MURB.HHZ. | 2021-01-19T16:43:53.52 | 0.6 | undecidable | manual | S | 185 | 13.9749 | 105 | 0.18 | 49 |
IV.BADI.EHZ. | 2021-01-19T16:43:53.47 | 0.3 | undecidable | manual | P | 300 | 27.3504 | 98 | -0.36 | 69 |
IV.ATPI.EHZ. | 2021-01-19T16:43:53.22 | 0.3 | undecidable | manual | S | 302 | 13.0758 | 106 | 0.19 | 73 |
IV.FRON.EHZ. | 2021-01-19T16:43:52.30 | 0.3 | undecidable | manual | P | 46 | 20.6682 | 101 | -0.22 | 72 |
IV.SSFR.HHZ. | 2021-01-19T16:43:52.19 | 0.3 | undecidable | manual | P | 75 | 20.2686 | 101 | -0.24 | 72 |
IV.ATCC.EHZ. | 2021-01-19T16:43:52.92 | 0.6 | undecidable | manual | P | 160 | 23.9538 | 99 | -0.25 | 47 |
IV.MURB.HHZ. | 2021-01-19T16:43:51.14 | 0.1 | undecidable | manual | P | 185 | 13.9749 | 105 | -0.07 | 100 |
IV.PIEI.HHZ. | 2021-01-19T16:43:51.62 | 0.3 | undecidable | manual | P | 359 | 16.2726 | 103 | -0.04 | 75 |
IV.ATPI.EHZ. | 2021-01-19T16:43:50.86 | 0.3 | undecidable | manual | P | 302 | 13.0758 | 106 | -0.17 | 74 |
IV.ATFO.HHZ. | 2021-01-19T16:43:49.17 | 0.3 | undecidable | manual | P | 134 | 3.4965 | 137 | -0.18 | 75 |
IV.ATFO.HHZ. | 2021-01-19T16:43:49.99 | 0.3 | undecidable | manual | S | 134 | 3.4965 | 137 | -0.13 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:0.7 | 0.0000639 | 0.68 | AML | other | m | 2021-01-19T16:43:53.61 |
IV.ATPI.EHE. | ML:0.4 | 0.0000363 | 1.16 | AML | other | m | 2021-01-19T16:43:54.67 |
IV.MURB.HHE. | ML:1.1 | 0.0001575 | 0.42 | AML | other | m | 2021-01-19T16:43:54.73 |
IV.PIEI.HHN. | ML:1.1 | 0.00014050000000000003 | 0.16 | AML | other | m | 2021-01-19T16:43:55.14 |
IV.PIEI.HHE. | ML:1.2 | 0.0001725 | 0.3 | AML | other | m | 2021-01-19T16:43:55.30 |
IV.FRON.EHE. | ML:0.8 | 0.00004915 | 0.6 | AML | other | m | 2021-01-19T16:43:55.85 |
IV.FRON.EHN. | ML:0.9 | 0.0000625 | 1.52 | AML | other | m | 2021-01-19T16:43:55.10 |
IV.SSFR.HHE. | ML:1.2 | 0.00013900000000000002 | 0.24 | AML | other | m | 2021-01-19T16:43:55.78 |
IV.SSFR.HHN. | ML:1.1 | 0.000111 | 1.24 | AML | other | m | 2021-01-19T16:43:55.28 |
IV.MURB.HHN. | ML:1.1 | 0.000141 | 0.96 | AML | other | m | 2021-01-19T16:43:57.07 |
IV.ATCC.EHE. | ML:1.0 | 0.00006850000000000001 | 0.48 | AML | other | m | 2021-01-19T16:43:57.72 |
IV.ATCC.EHN. | ML:0.8 | 0.0000444 | 0.58 | AML | other | m | 2021-01-19T16:43:57.90 |
IV.BADI.EHN. | ML:1.3 | 0.00011145000000000001 | 0.3 | AML | other | m | 2021-01-19T16:43:58.18 |
IV.BADI.EHE. | ML:1.4 | 0.0001395 | 0.2 | AML | other | m | 2021-01-19T16:43:58.16 |