A magnitude ML 1.2 earthquake occured in region: 2 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3700, 12.5650 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 |
---|---|---|---|---|
Gubbio | PG | 2 | 32216 | 32216 |
Scheggia e Pascelupo | PG | 9 | 1393 | 33609 |
Costacciaro | PG | 12 | 1216 | 34825 |
Cantiano | PU | 13 | 2245 | 37070 |
Pietralunga | PG | 13 | 2111 | 39181 |
Sigillo | PG | 15 | 2404 | 41585 |
Fossato di Vico | PG | 18 | 2840 | 44425 |
Montone | PG | 19 | 1680 | 46105 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-08-31 04:56:36 |
43.3695 | 12.5652 | 7 | 2021-08-31 05:04:06 |
Sala Sismica INGV-Roma | 94850321 |
Field | Value |
---|---|
Time (UTC) | 2021-08-31 04:56:36 ± 0.11 |
Latitude | 43.3695 ± 0.0036 |
Longitude | 12.5652 ± 0.0062 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94850321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 456 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00540 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 94850321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-31 05:04:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-08-31T04:56:51.58 | 0.1 | undecidable | manual | S | 96 | 43.5231 | 50 | -0.18 | 92 |
IV.PARC.HHZ. | 2021-08-31T04:56:51.48 | 0.1 | undecidable | manual | S | 320 | 40.626 | 99 | 0.54 | 86 |
IV.ASSB.HHZ. | 2021-08-31T04:56:49.55 | 0.1 | undecidable | manual | S | 168 | 37.0296 | 100 | -0.17 | 94 |
IV.MPAG.EHZ. | 2021-08-31T04:56:48.60 | 0.1 | undecidable | manual | S | 28 | 32.745 | 101 | 0.33 | 91 |
IV.ARVD.HHZ. | 2021-08-31T04:56:48.79 | 0.1 | undecidable | manual | S | 65 | 33.5442 | 101 | 0.27 | 92 |
IV.FDMO.HHZ. | 2021-08-31T04:56:46.69 | 1.0 | positive | manual | P | 131 | 56.0994 | 50 | -0.63 | 20 |
IV.NARO.HHZ. | 2021-08-31T04:56:46.14 | 0.1 | undecidable | manual | S | 3 | 26.8509 | 104 | -0.1 | 97 |
IV.ATCC.EHZ. | 2021-08-31T04:56:45.15 | 0.1 | undecidable | manual | S | 164 | 21.3675 | 107 | 0.74 | 82 |
IV.CAFI.HHZ. | 2021-08-31T04:56:45.60 | 0.6 | negative | manual | P | 265 | 48.5181 | 50 | -0.55 | 42 |
IV.EL6.EHZ. | 2021-08-31T04:56:44.85 | 0.6 | positive | manual | P | 96 | 43.5231 | 50 | -0.53 | 43 |
IV.FRON.EHZ. | 2021-08-31T04:56:44.39 | 0.1 | undecidable | manual | S | 38 | 20.9679 | 107 | 0.11 | 98 |
IV.PARC.HHZ. | 2021-08-31T04:56:44.87 | 0.6 | negative | manual | P | 320 | 40.626 | 99 | -0.04 | 48 |
IV.SSFR.HHZ. | 2021-08-31T04:56:44.06 | 0.1 | undecidable | manual | S | 67 | 18.9699 | 109 | 0.42 | 92 |
IV.ARVD.HHZ. | 2021-08-31T04:56:43.09 | 0.6 | positive | manual | P | 65 | 33.5442 | 101 | -0.42 | 45 |
IV.MPAG.EHZ. | 2021-08-31T04:56:43.13 | 1.0 | negative | manual | P | 28 | 32.745 | 101 | -0.24 | 23 |
IV.ATPI.EHZ. | 2021-08-31T04:56:43.00 | 0.1 | undecidable | manual | S | 305 | 15.873 | 112 | 0.36 | 93 |
IV.ASSB.HHZ. | 2021-08-31T04:56:43.75 | 0.6 | positive | manual | P | 168 | 37.0296 | 100 | -0.46 | 44 |
IV.MURB.HHZ. | 2021-08-31T04:56:42.18 | 0.1 | undecidable | manual | S | 195 | 12.2766 | 118 | 0.69 | 84 |
IV.NARO.HHZ. | 2021-08-31T04:56:41.76 | 1.0 | positive | manual | P | 3 | 26.8509 | 104 | -0.44 | 23 |
IV.ATVO.HHZ. | 2021-08-31T04:56:41.52 | 0.1 | undecidable | manual | S | 276 | 12.876 | 117 | -0.15 | 98 |
IV.ATCC.EHZ. | 2021-08-31T04:56:41.27 | 0.3 | negative | manual | P | 164 | 21.3675 | 107 | 0.13 | 73 |
IV.SSFR.HHZ. | 2021-08-31T04:56:40.69 | 0.1 | positive | manual | P | 67 | 18.9699 | 109 | -0.01 | 100 |
IV.FRON.EHZ. | 2021-08-31T04:56:40.93 | 0.3 | negative | manual | P | 38 | 20.9679 | 107 | -0.13 | 73 |
IV.ATPI.EHZ. | 2021-08-31T04:56:39.93 | 1.0 | negative | manual | P | 305 | 15.873 | 112 | -0.19 | 24 |
IV.ATVO.HHZ. | 2021-08-31T04:56:39.36 | 0.3 | positive | manual | P | 276 | 12.876 | 117 | -0.2 | 73 |
IV.MURB.HHZ. | 2021-08-31T04:56:39.62 | 0.1 | positive | manual | P | 195 | 12.2766 | 118 | 0.17 | 98 |
IV.ATFO.HHZ. | 2021-08-31T04:56:37.40 | 0.1 | undecidable | manual | P | 122 | 0.5994 | 175 | -0.58 | 90 |
IV.ATFO.HHZ. | 2021-08-31T04:56:37.94 | 0.1 | undecidable | manual | S | 122 | 0.5994 | 175 | -1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HNN. | ML:1.7 | 0.0007455000000000001 | 0.72 | AML | other | m | 2021-08-31T04:56:42.51 |
IV.MURB.HHN. | ML:1.8 | 0.0008209999999999999 | 0.22 | AML | other | m | 2021-08-31T04:56:42.51 |
IV.ATVO.HHN. | ML:1.2 | 0.000216 | 1.6 | AML | other | m | 2021-08-31T04:56:42.89 |
IV.ATVO.HHE. | ML:1.2 | 0.000175 | 1.58 | AML | other | m | 2021-08-31T04:56:43.01 |
IV.ATPI.EHN. | ML:1.0 | 0.00011 | 0.62 | AML | other | m | 2021-08-31T04:56:44.05 |
IV.SSFR.HHE. | ML:1.6 | 0.00031 | 0.24 | AML | other | m | 2021-08-31T04:56:44.29 |
IV.MURB.HHE. | ML:1.7 | 0.0007275000000000001 | 0.32 | AML | other | m | 2021-08-31T04:56:44.46 |
IV.FRON.EHN. | ML:1.4 | 0.00021 | 0.12 | AML | other | m | 2021-08-31T04:56:44.59 |
IV.FRON.EHE. | ML:1.2 | 0.0001085 | 0.1 | AML | other | m | 2021-08-31T04:56:44.65 |
IV.MURB.HNE. | ML:1.7 | 0.000666 | 0.3 | AML | other | m | 2021-08-31T04:56:44.62 |
IV.SSFR.HHN. | ML:1.4 | 0.000199 | 1.26 | AML | other | m | 2021-08-31T04:56:45.02 |
IV.ATCC.EHN. | ML:1.3 | 0.00013800000000000002 | 0.84 | AML | other | m | 2021-08-31T04:56:45.00 |
IV.ATPI.EHE. | ML:1.0 | 0.00010214999999999999 | 1.02 | AML | other | m | 2021-08-31T04:56:46.80 |
IV.NARO.HHN. | ML:1.1 | 0.00006515000000000001 | 0.64 | AML | other | m | 2021-08-31T04:56:46.45 |
IV.ATCC.EHE. | ML:1.3 | 0.0001395 | 0.64 | AML | other | m | 2021-08-31T04:56:47.93 |
IV.NARO.HHE. | ML:1.0 | 0.0000574 | 0.48 | AML | other | m | 2021-08-31T04:56:47.72 |
IV.ATMI.HHN. | ML:1.1 | 0.00007664999999999999 | 1.18 | AML | other | m | 2021-08-31T04:56:49.03 |
IV.ASSB.HHE. | ML:1.2 | 0.0000629 | 1.6 | AML | other | m | 2021-08-31T04:56:50.99 |
IV.ASSB.HHN. | ML:1.1 | 0.00004915 | 0.1 | AML | other | m | 2021-08-31T04:56:50.31 |
IV.MPAG.EHE. | ML:0.8 | 0.000029350000000000002 | 0.84 | AML | other | m | 2021-08-31T04:56:51.79 |
IV.PARC.HHN. | ML:1.1 | 0.000039800000000000005 | 0.18 | AML | other | m | 2021-08-31T04:56:52.16 |
IV.ATMI.HHE. | ML:1.0 | 0.0000701 | 0.58 | AML | other | m | 2021-08-31T04:56:52.06 |
IV.PARC.HHE. | ML:1.1 | 0.000041099999999999996 | 0.46 | AML | other | m | 2021-08-31T04:56:52.42 |
IV.MPAG.EHN. | ML:0.7 | 0.000027 | 1.32 | AML | other | m | 2021-08-31T04:56:52.20 |