A magnitude ML 0.8 earthquake occured in region: 4 km E Umbertide (PG), on
and geographic coordinates (lat, lon) 43.3010, 12.3800 at 9 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 |
---|---|---|---|---|
Umbertide | PG | 4 | 16681 | 16681 |
Montone | PG | 8 | 1680 | 18361 |
Pietralunga | PG | 17 | 2111 | 20472 |
Gubbio | PG | 17 | 32216 | 52688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-08-08 20:03:28 |
43.3008 | 12.3802 | 9 | 2023-08-08 20:16:08 |
Sala Sismica INGV-Roma | 119952511 |
Field | Value |
---|---|
Time (UTC) | 2023-08-08 20:03:28 ± 0.1 |
Latitude | 43.3008 ± 0.0045 |
Longitude | 12.3802 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119952511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 584 |
Semi-minor axis of confidence ellipse (meter) | 489 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119952511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-08 20:16:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-08-08T20:03:41.42 | 3.0 | undecidable | manual | Sg | -0.07 | 0 | |||
IV.ASSB.HHZ. | 2023-08-08T20:03:41.61 | 0.1 | undecidable | manual | S | 142 | 36.4413 | 50 | 0.03 | 95 |
IV.NARO.HHZ. | 2023-08-08T20:03:41.56 | 0.1 | undecidable | manual | S | 25 | 37.9287 | 50 | -0.42 | 88 |
IV.MGAB.HHZ. | 2023-08-08T20:03:37.67 | 0.6 | undecidable | manual | Sn | 0.24 | 0.75 | |||
IV.ASSB.HHZ. | 2023-08-08T20:03:36.11 | 0.1 | undecidable | manual | P | 142 | 36.4413 | 50 | -0.11 | 94 |
IV.NARO.HHZ. | 2023-08-08T20:03:36.28 | 0.1 | undecidable | manual | P | 25 | 37.9287 | 50 | -0.17 | 92 |
IV.ATPI.HNE. | 2023-08-08T20:03:35.68 | 0.1 | undecidable | manual | S | 6 | 16.6722 | 118 | 0.2 | 95 |
IV.TSM2.DHZ.01 | 2023-08-08T20:03:34.46 | 0.3 | undecidable | manual | S | 40 | 13.7751 | 123 | -0.15 | 73 |
IV.MURB.HHZ. | 2023-08-08T20:03:34.48 | 0.1 | undecidable | manual | S | 110 | 12.3765 | 126 | 0.27 | 95 |
IV.TB03.DH1.01 | 2023-08-08T20:03:34.33 | 0.3 | undecidable | manual | S | 12 | 11.3775 | 128 | 0.4 | 69 |
IV.ATVO.HHZ. | 2023-08-08T20:03:33.22 | 0.1 | undecidable | manual | S | 13 | 9.2796 | 134 | -0.15 | 98 |
IV.TB01.DHE.01 | 2023-08-08T20:03:33.54 | 0.1 | undecidable | manual | S | 27 | 9.9789 | 132 | -0.02 | 100 |
IV.ATMI.HHZ. | 2023-08-08T20:03:33.83 | 0.3 | undecidable | manual | S | 292 | 9.7791 | 132 | 0.33 | 70 |
IV.TSM4.DH1.09 | 2023-08-08T20:03:32.26 | 0.3 | undecidable | manual | S | 278 | 6.1938 | 145 | -0.41 | 70 |
IV.ATMI.HHZ. | 2023-08-08T20:03:32.34 | 1.0 | positive | manual | P | 292 | 9.7791 | 132 | 0.79 | 20 |
IV.TB03.DH1.01 | 2023-08-08T20:03:32.03 | 0.1 | undecidable | manual | P | 12 | 11.3775 | 128 | 0.22 | 96 |
IV.TB02.DHE.01 | 2023-08-08T20:03:32.91 | 0.1 | undecidable | manual | S | 17 | 8.0808 | 138 | -0.17 | 97 |
IV.TSM2.DHZ.01 | 2023-08-08T20:03:32.37 | 0.1 | undecidable | manual | P | 40 | 13.7751 | 123 | 0.17 | 96 |
IV.ATPI.HNE. | 2023-08-08T20:03:32.91 | 0.1 | undecidable | manual | P | 6 | 16.6722 | 118 | 0.21 | 95 |
IV.MURB.HHZ. | 2023-08-08T20:03:32.20 | 0.1 | undecidable | manual | P | 110 | 12.3765 | 126 | 0.24 | 95 |
IV.ATVA.EHN. | 2023-08-08T20:03:31.50 | 0.1 | undecidable | manual | P | 252 | 8.0808 | 138 | 0.19 | 97 |
IV.ATVO.HHZ. | 2023-08-08T20:03:31.62 | 0.1 | positive | manual | P | 13 | 9.2796 | 134 | 0.14 | 98 |
IV.TB02.DHE.01 | 2023-08-08T20:03:31.44 | 0.1 | undecidable | manual | P | 17 | 8.0808 | 138 | 0.12 | 98 |
IV.ATLO.EHN. | 2023-08-08T20:03:31.25 | 0.1 | undecidable | manual | S | 54 | 2.6973 | 163 | -0.89 | 78 |
IV.TB01.DHE.01 | 2023-08-08T20:03:31.73 | 0.1 | undecidable | manual | P | 27 | 9.9789 | 132 | 0.14 | 98 |
IV.ATLO.EHN. | 2023-08-08T20:03:30.57 | 0.1 | undecidable | manual | P | 54 | 2.6973 | 163 | -0.2 | 97 |
IV.TSM4.DH1.09 | 2023-08-08T20:03:30.60 | 0.3 | undecidable | manual | P | 278 | 6.1938 | 145 | -0.47 | 69 |
IV.RIBO.EHZ.01 | 2023-08-08T20:03:28.51 | 3.0 | undecidable | manual | P | -3.87 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.6 | 0.000050799999999999995 | 1.44 | AML | other | m | 2023-08-08T20:03:34.10 |
IV.ATVO.HHE. | ML:0.6 | 0.000054900000000000006 | 1.48 | AML | other | m | 2023-08-08T20:03:34.89 |
IV.MURB.HHE. | ML:1.0 | 0.000132 | 1.16 | AML | other | m | 2023-08-08T20:03:35.33 |
IV.MURB.HHN. | ML:1.0 | 0.0001305 | 0.72 | AML | other | m | 2023-08-08T20:03:35.45 |