A magnitude ML 0.8 earthquake occured in region: 6 km N Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.2100, 12.6120 at 10 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 |
---|---|---|---|---|
Valfabbrica | PG | 6 | 3389 | 3389 |
Gualdo Tadino | PG | 14 | 15208 | 18597 |
Assisi | PG | 15 | 28299 | 46896 |
Fossato di Vico | PG | 16 | 2840 | 49736 |
Gubbio | PG | 16 | 32216 | 81952 |
Bastia Umbra | PG | 17 | 21874 | 103826 |
Sigillo | PG | 17 | 2404 | 106230 |
Nocera Umbra | PG | 18 | 5839 | 112069 |
Costacciaro | PG | 19 | 1216 | 113285 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-12 12:25:43 |
43.2095 | 12.6122 | 10 | 2020-08-12 12:32:58 |
Sala Sismica INGV-Roma | 81906991 |
Field | Value |
---|---|
Time (UTC) | 2020-08-12 12:25:43 ± 0.09 |
Latitude | 43.2095 ± 0.0054 |
Longitude | 12.6122 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81906991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 755 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
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) | 142 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81906991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-12 12:32:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2020-08-12T12:26:04.10 | 3.0 | undecidable | manual | S | -0.3 | 0 | |||
IV.FDMO.HHZ. | 2020-08-12T12:25:58.30 | 0.6 | undecidable | manual | S | 116 | 43.0236 | 50 | 0.47 | 43 |
IV.EL6.EHZ. | 2020-08-12T12:25:57.54 | 0.6 | undecidable | manual | S | 71 | 41.7249 | 50 | 0.05 | 48 |
IV.PIEI.HHZ. | 2020-08-12T12:25:56.09 | 0.3 | undecidable | manual | S | 350 | 36.741 | 50 | -0.06 | 72 |
IV.FRON.EHZ. | 2020-08-12T12:25:55.37 | 3.0 | undecidable | manual | S | 0 | ||||
IV.GAVE.EHZ. | 2020-08-12T12:25:55.96 | 3.0 | undecidable | manual | S | 0.19 | 0 | |||
IV.ATVO.HHZ. | 2020-08-12T12:25:52.75 | 0.6 | undecidable | manual | S | 319 | 25.3524 | 111 | -0.32 | 46 |
IV.PIEI.HHZ. | 2020-08-12T12:25:51.31 | 0.1 | undecidable | manual | P | 350 | 36.741 | 50 | 0.45 | 88 |
IV.EL6.EHZ. | 2020-08-12T12:25:51.42 | 0.1 | undecidable | manual | P | 71 | 41.7249 | 50 | -0.21 | 92 |
IV.FDMO.HHZ. | 2020-08-12T12:25:51.73 | 0.1 | undecidable | manual | P | 116 | 43.0236 | 50 | -0.1 | 94 |
IV.ASSB.HHZ. | 2020-08-12T12:25:50.88 | 0.3 | undecidable | manual | S | 168 | 18.87 | 118 | -0.16 | 73 |
IV.ARVD.HHZ. | 2020-08-12T12:25:50.18 | 3.0 | negative | manual | P | -0.3 | 0 | |||
IV.FOSV.EHZ. | 2020-08-12T12:25:49.82 | 0.3 | undecidable | manual | S | 52 | 15.2736 | 123 | -0.14 | 73 |
IV.FRON.EHZ. | 2020-08-12T12:25:48.78 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MURB.HHZ. | 2020-08-12T12:25:48.73 | 0.3 | undecidable | manual | S | 310 | 9.2796 | 137 | 0.4 | 70 |
IV.ATVO.HHZ. | 2020-08-12T12:25:48.50 | 0.1 | undecidable | manual | P | 319 | 25.3524 | 111 | -0.58 | 86 |
IV.ATCC.EHZ. | 2020-08-12T12:25:47.46 | 0.3 | undecidable | manual | S | 140 | 3.4965 | 160 | 0.18 | 74 |
IV.ATFO.HHZ. | 2020-08-12T12:25:47.72 | 0.1 | undecidable | manual | P | 349 | 17.7711 | 119 | 0.02 | 100 |
IV.ASSB.HHZ. | 2020-08-12T12:25:47.79 | 0.1 | undecidable | manual | P | 168 | 18.87 | 118 | -0.12 | 98 |
IV.FOSV.EHZ. | 2020-08-12T12:25:47.27 | 0.6 | undecidable | manual | P | 52 | 15.2736 | 123 | -0.02 | 50 |
IV.MURB.HHZ. | 2020-08-12T12:25:46.58 | 0.1 | undecidable | manual | P | 310 | 9.2796 | 137 | 0.23 | 97 |
IV.ATCC.EHZ. | 2020-08-12T12:25:45.96 | 1.0 | negative | manual | P | 140 | 3.4965 | 160 | 0.22 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHN. | ML:0.8 | 0.000059248845000000004 | 0.096 | AML | other | m | 2020-08-12T12:25:50.00 |
IV.FOSV.EHE. | ML:1.1 | 0.00011343143 | 0.1408 | AML | other | m | 2020-08-12T12:25:50.01 |
IV.ATFO.HHN. | ML:0.6 | 0.000036011585 | 0.2368 | AML | other | m | 2020-08-12T12:25:50.79 |
IV.ATFO.HHE. | ML:0.9 | 0.00006210058 | 0.3456 | AML | other | m | 2020-08-12T12:25:51.10 |
IV.ASSB.HHN. | ML:1.1 | 0.00009146867 | 0.064 | AML | other | m | 2020-08-12T12:25:51.24 |
IV.ASSB.HHE. | ML:0.9 | 0.00006552223999999999 | 0.0832 | AML | other | m | 2020-08-12T12:25:51.16 |
IV.ARVD.HHN. | ML:0.8 | 0.00001830703 | 0.1408 | AML | other | m | 2020-08-12T12:25:57.50 |
IV.ARVD.HHE. | ML:0.9 | 0.000025182320000000003 | 0.0384 | AML | other | m | 2020-08-12T12:26:11.74 |
IV.PIEI.HHN. | ML:0.7 | 0.000022086519999999997 | 0.2816 | AML | other | m | 2020-08-12T12:25:56.97 |
IV.PIEI.HHE. | ML:1.0 | 0.000033687785 | 0.224 | AML | other | m | 2020-08-12T12:25:56.97 |
IV.FDMO.HHE. | ML:0.5 | 0.00001162853 | 0.1408 | AML | other | m | 2020-08-12T12:25:58.80 |
IV.FDMO.HHN. | ML:0.5 | 0.000011555811499999998 | 0.1856 | AML | other | m | 2020-08-12T12:25:58.85 |