A magnitude ML 0.4 earthquake occured in region: 5 km SW Fossato di Vico (PG), on
and geographic coordinates (lat, lon) 43.2720, 12.7160 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Fossato di Vico | PG | 5 | 2840 | 2840 |
Sigillo | PG | 7 | 2404 | 5244 |
Gualdo Tadino | PG | 7 | 15208 | 20452 |
Costacciaro | PG | 10 | 1216 | 21668 |
Gubbio | PG | 14 | 32216 | 53884 |
Scheggia e Pascelupo | PG | 15 | 1393 | 55277 |
Valfabbrica | PG | 16 | 3389 | 58666 |
Fabriano | AN | 17 | 31480 | 90146 |
Esanatoglia | MC | 19 | 2034 | 92180 |
Nocera Umbra | PG | 19 | 5839 | 98019 |
Fiuminata | MC | 20 | 1402 | 99421 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2021-08-16 02:25:50 |
43.2723 | 12.7162 | 11 | 2021-12-29 11:12:21 |
Bollettino Sismico Italiano INGV | 94415291 |
Reviewed Rev100 |
ML 0.4 | 2021-08-16 02:25:50 |
43.2752 | 12.7128 | 10 | 2021-08-16 02:37:17 |
Sala Sismica INGV-Roma | 94229951 |
Field | Value |
---|---|
Time (UTC) | 2021-08-16 02:25:50 ± 0.09 |
Latitude | 43.2723 ± 0.0036 |
Longitude | 12.7162 ± 0.0074 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94415291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 593 |
Semi-minor axis of confidence ellipse (meter) | 408 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25001 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94415291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-20 12:17:20 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94229951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-16 02:37:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-08-16T02:27:14.45 | 3.0 | positive | manual | Pg | 14.43 | 0 | |||
IV.ILOS.HHZ. | 2021-08-16T02:27:10.68 | 3.0 | undecidable | manual | Pg | 9.13 | 0 | |||
GU.RRL.HHZ. | 2021-08-16T02:26:59.84 | 3.0 | undecidable | manual | Pn | 1.42 | 0 | |||
MN.TRI.HHZ. | 2021-08-16T02:26:59.39 | 3.0 | undecidable | manual | Sn | 0.27 | 0 | |||
IV.SENA.HHZ. | 2021-08-16T02:26:48.07 | 3.0 | undecidable | manual | Pn | 2.59 | 0 | |||
IV.FIR.HHZ. | 2021-08-16T02:26:16.76 | 3.0 | undecidable | manual | Pg | 5.08 | 0 | |||
IV.POFI.HHZ. | 2021-08-16T02:26:14.79 | 3.0 | negative | manual | Pg | -0.07 | 0 | |||
IV.ATVO.HHZ. | 2021-08-16T02:26:00.16 | 0.1 | undecidable | manual | S | 296 | 27.75 | 50 | 0 | 98 |
IV.ASSB.HHN. | 2021-08-16T02:25:59.70 | 0.1 | undecidable | manual | S | 190 | 25.9518 | 50 | 0.03 | 98 |
IV.ATSC.EHE. | 2021-08-16T02:25:57.00 | 0.1 | undecidable | manual | S | 352 | 16.9719 | 122 | -0.15 | 97 |
IV.MURB.HHE. | 2021-08-16T02:25:56.55 | 0.1 | undecidable | manual | S | 266 | 15.4734 | 124 | -0.17 | 97 |
IV.ASSB.HHN. | 2021-08-16T02:25:55.36 | 0.1 | undecidable | manual | P | 190 | 25.9518 | 50 | -0.3 | 93 |
IV.ATVO.HHZ. | 2021-08-16T02:25:55.98 | 0.1 | undecidable | manual | P | 296 | 27.75 | 50 | 0.03 | 98 |
IV.ATCC.EHZ. | 2021-08-16T02:25:55.70 | 0.3 | undecidable | manual | S | 212 | 11.4774 | 133 | 0.08 | 75 |
IV.ATSC.EHE. | 2021-08-16T02:25:54.56 | 0.1 | undecidable | manual | P | 352 | 16.9719 | 122 | 0.35 | 93 |
IV.FOSV.EHZ. | 2021-08-16T02:25:53.96 | 0.1 | undecidable | manual | S | 56 | 4.3956 | 157 | -0.23 | 98 |
IV.ATCC.EHZ. | 2021-08-16T02:25:53.56 | 0.1 | undecidable | manual | P | 212 | 11.4774 | 133 | 0.23 | 96 |
IV.MURB.HHE. | 2021-08-16T02:25:53.99 | 0.1 | undecidable | manual | P | 266 | 15.4734 | 124 | 0.03 | 100 |
IV.FOSV.EHZ. | 2021-08-16T02:25:52.61 | 0.1 | undecidable | manual | P | 56 | 4.3956 | 157 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHN. | ML:0.2 | 0.000023399999999999996 | 0.2 | AML | other | m | 2021-08-16T02:25:54.14 |
IV.FOSV.EHE. | ML:0.0 | 0.0000162 | 0.92 | AML | other | m | 2021-08-16T02:25:54.77 |
IV.ATCC.EHE. | ML:0.6 | 0.000051250000000000006 | 0.24 | AML | other | m | 2021-08-16T02:25:55.79 |
IV.ATCC.EHN. | ML:0.6 | 0.000050549999999999995 | 1.48 | AML | other | m | 2021-08-16T02:25:55.85 |
IV.ATVO.HHN. | ML:0.3 | 0.000010435 | 0.42 | AML | other | m | 2021-08-16T02:25:59.28 |
IV.ATVO.HHE. | ML:0.5 | 0.000017049999999999998 | 0.28 | AML | other | m | 2021-08-16T02:26:00.19 |