A magnitude ML 0.1 earthquake occured in region: 9 km NW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.2180, 12.5250 at 11 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 | 9 | 3389 | 3389 |
Gubbio | PG | 16 | 32216 | 35605 |
Perugia | PG | 17 | 166134 | 201739 |
Bastia Umbra | PG | 17 | 21874 | 223613 |
Assisi | PG | 18 | 28299 | 251912 |
Umbertide | PG | 19 | 16681 | 268593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.1 | 2021-08-15 00:57:43 |
43.2177 | 12.5252 | 11 | 2021-08-15 06:38:11 |
Sala Sismica INGV-Roma | 94180751 |
Field | Value |
---|---|
Time (UTC) | 2021-08-15 00:57:43 ± 0.06 |
Latitude | 43.2177 ± 0.0018 |
Longitude | 12.5252 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94180751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 94180751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-15 06:38:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ECTS.HHZ. | 2021-08-15T00:59:19.88 | 3.0 | negative | manual | Pg | 14.67 | 0 | |||
OX.PLRO.HHZ. | 2021-08-15T00:59:04.80 | 3.0 | undecidable | manual | Sn | -5.76 | 0 | |||
GU.LSD.HHZ. | 2021-08-15T00:58:40.64 | 3.0 | undecidable | manual | Pg | 5.69 | 0 | |||
IV.VULT.HHZ. | 2021-08-15T00:58:37.91 | 3.0 | undecidable | manual | Pg | 3.76 | 0 | |||
IV.VCEL.EHZ. | 2021-08-15T00:58:30.67 | 3.0 | undecidable | manual | Sg | -3.08 | 0 | |||
IV.VITU.HHZ. | 2021-08-15T00:58:27.44 | 3.0 | positive | manual | Pg | 2.97 | 0 | |||
IV.PP3.EHZ. | 2021-08-15T00:58:26.61 | 3.0 | undecidable | manual | Sg | 3.52 | 0 | |||
GU.GRAM.HHZ. | 2021-08-15T00:58:21.90 | 3.0 | undecidable | manual | Sn | -5.46 | 0 | |||
IV.SENA.HHZ. | 2021-08-15T00:58:19.05 | 3.0 | undecidable | manual | Pn | -8.48 | 0 | |||
IV.TREG.EHZ. | 2021-08-15T00:58:12.63 | 3.0 | positive | manual | Pn | 0.35 | 0 | |||
IV.ARVD.HHZ. | 2021-08-15T00:58:07.94 | 3.0 | undecidable | manual | Sn | -2.15 | 0 | |||
IV.MNTT.EHZ. | 2021-08-15T00:57:59.07 | 3.0 | undecidable | manual | Pg | -2.95 | 0 | |||
IV.ATPC.HNE. | 2021-08-15T00:57:54.55 | 0.6 | undecidable | manual | S | 349 | 29.748 | 90 | 0.56 | 42 |
IV.ATSC.EHZ. | 2021-08-15T00:57:53.33 | 0.6 | undecidable | manual | S | 30 | 26.3514 | 90 | 0.24 | 47 |
IV.TB03.DH1.01 | 2021-08-15T00:57:52.08 | 0.6 | undecidable | manual | S | 336 | 22.3554 | 90 | 0.04 | 49 |
IV.ASSB.HHE. | 2021-08-15T00:57:52.09 | 0.6 | undecidable | manual | S | 151 | 22.2555 | 90 | 0.1 | 49 |
IV.TB01.DHE.01 | 2021-08-15T00:57:51.28 | 0.6 | undecidable | manual | S | 338 | 19.5693 | 90 | 0 | 50 |
IV.ATVO.HHZ. | 2021-08-15T00:57:51.53 | 0.6 | undecidable | manual | S | 332 | 20.5683 | 90 | -0.03 | 50 |
IV.ATFO.HHZ. | 2021-08-15T00:57:50.53 | 0.6 | undecidable | manual | S | 13 | 16.9719 | 90 | -0.05 | 50 |
IV.ATLO.HNZ. | 2021-08-15T00:57:50.06 | 0.6 | undecidable | manual | S | 319 | 14.3745 | 91 | 0.15 | 49 |
IV.ATPC.HNE. | 2021-08-15T00:57:49.50 | 0.1 | undecidable | manual | P | 349 | 29.748 | 90 | -0.1 | 96 |
IV.ATVO.HHZ. | 2021-08-15T00:57:48.50 | 1.0 | positive | manual | P | 332 | 20.5683 | 90 | 0.3 | 23 |
IV.ATCC.EHZ. | 2021-08-15T00:57:48.80 | 0.6 | undecidable | manual | S | 111 | 9.9789 | 120 | 0.03 | 50 |
IV.ATSC.EHZ. | 2021-08-15T00:57:48.79 | 0.1 | undecidable | manual | P | 30 | 26.3514 | 90 | -0.29 | 93 |
IV.TB03.DH1.01 | 2021-08-15T00:57:48.35 | 0.1 | undecidable | manual | P | 336 | 22.3554 | 90 | -0.12 | 97 |
IV.ASSB.HHE. | 2021-08-15T00:57:48.54 | 0.1 | undecidable | manual | P | 151 | 22.2555 | 90 | 0.1 | 99 |
IV.TB01.DHE.01 | 2021-08-15T00:57:47.95 | 0.1 | undecidable | manual | P | 338 | 19.5693 | 90 | -0.09 | 98 |
IV.ATFO.HHZ. | 2021-08-15T00:57:47.53 | 1.0 | negative | manual | P | 13 | 16.9719 | 90 | -0.1 | 25 |
IV.MURB.HHZ. | 2021-08-15T00:57:47.83 | 0.6 | undecidable | manual | S | 359 | 4.995 | 147 | 0 | 51 |
IV.ATLO.HNZ. | 2021-08-15T00:57:47.23 | 0.1 | undecidable | manual | P | 319 | 14.3745 | 91 | -0.01 | 100 |
IV.MURB.HHZ. | 2021-08-15T00:57:46.12 | 0.3 | negative | manual | P | 359 | 4.995 | 147 | 0.08 | 76 |
IV.ATCC.EHZ. | 2021-08-15T00:57:46.86 | 0.6 | negative | manual | P | 111 | 9.9789 | 120 | 0.27 | 49 |
IV.CRTC.HHZ. | 2021-08-15T00:57:45.92 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHE. | ML:0.6 | 0.0000626 | 1.16 | AML | other | m | 2021-08-15T00:57:47.96 |
IV.MURB.HHN. | ML:0.5 | 0.000046399999999999996 | 1.58 | AML | other | m | 2021-08-15T00:57:48.02 |
IV.ATCC.EHE. | ML:0.2 | 0.000021323708 | 0.12 | AML | other | m | 2021-08-15T00:57:49.03 |
IV.ATCC.EHN. | ML:0.1 | 0.000017129350000000002 | 0.12 | AML | other | m | 2021-08-15T00:57:48.87 |
IV.ATFO.HHE. | ML:-0.2 | 0.000005075028 | 0.12 | AML | other | m | 2021-08-15T00:57:50.90 |
IV.ATFO.HHN. | ML:0.1 | 0.0000080291315 | 0.14 | AML | other | m | 2021-08-15T00:57:50.86 |
IV.ATVO.HHE. | ML:-0.2 | 0.000006361553 | 0.22 | AML | other | m | 2021-08-15T00:57:52.25 |
IV.ATVO.HHN. | ML:-0.2 | 0.0000038422295 | 1.48 | AML | other | m | 2021-08-15T00:57:51.89 |