A magnitude ML 0.9 earthquake occured in region: 5 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4160, 12.4820 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 |
---|---|---|---|---|
Pietralunga | PG | 5 | 2111 | 2111 |
Gubbio | PG | 10 | 32216 | 34327 |
Cantiano | PU | 14 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Apecchio | PU | 17 | 1882 | 41527 |
Umbertide | PG | 17 | 16681 | 58208 |
Piobbico | PU | 20 | 2029 | 60237 |
Costacciaro | PG | 20 | 1216 | 61453 |
Cagli | PU | 20 | 8731 | 70184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-08-10 03:45:28 |
43.4157 | 12.4818 | 9 | 2021-08-10 04:15:01 |
Sala Sismica INGV-Roma | 93907331 |
Field | Value |
---|---|
Time (UTC) | 2021-08-10 03:45:28 ± 0.1 |
Latitude | 43.4157 ± 0.0027 |
Longitude | 12.4818 ± 0.0062 |
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 | 93907331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 273 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34354 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 93907331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-10 04:15:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TST02.HHZ. | 2021-08-10T03:46:32.78 | 3.0 | undecidable | manual | Sg | 4.44 | 0 | |||
IV.GIUL.HHZ. | 2021-08-10T03:46:31.03 | 3.0 | undecidable | manual | Sg | 4.38 | 0 | |||
IV.VCEL.EHZ. | 2021-08-10T03:46:14.54 | 3.0 | undecidable | manual | S | 0.39 | 0 | |||
IV.EL6.EHZ. | 2021-08-10T03:45:45.65 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.MNTT.EHZ. | 2021-08-10T03:45:44.20 | 3.0 | positive | manual | P | -1.72 | 0 | |||
TV.SF04.EHZ. | 2021-08-10T03:45:44.58 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.ARVD.HHZ. | 2021-08-10T03:45:41.67 | 0.6 | undecidable | manual | S | 76 | 38.1285 | 50 | 0.12 | 49 |
IV.ATCC.EHZ. | 2021-08-10T03:45:39.03 | 0.6 | undecidable | manual | S | 153 | 28.5492 | 107 | 0.29 | 48 |
IV.FRON.EHZ. | 2021-08-10T03:45:37.09 | 0.6 | undecidable | manual | S | 60 | 22.6551 | 111 | 0.29 | 49 |
IV.BADI.EHZ. | 2021-08-10T03:45:36.44 | 0.6 | undecidable | manual | S | 299 | 21.7671 | 112 | -0.07 | 51 |
IV.NARO.HHZ. | 2021-08-10T03:45:36.31 | 0.6 | undecidable | manual | S | 20 | 23.0547 | 111 | -0.62 | 44 |
IV.ARVD.HHZ. | 2021-08-10T03:45:35.90 | 0.6 | positive | manual | P | 76 | 38.1285 | 50 | -0.08 | 49 |
IV.ATMI.HHZ. | 2021-08-10T03:45:35.58 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.MURB.HHZ. | 2021-08-10T03:45:35.23 | 0.6 | undecidable | manual | S | 168 | 17.2716 | 117 | 0.15 | 51 |
IV.APEC.HHZ. | 2021-08-10T03:45:35.13 | 0.6 | undecidable | manual | S | 343 | 16.5723 | 118 | 0.25 | 50 |
IV.ATCC.EHZ. | 2021-08-10T03:45:34.31 | 0.6 | positive | manual | P | 153 | 28.5492 | 107 | -0.05 | 51 |
IV.PIEI.HHZ. | 2021-08-10T03:45:34.53 | 0.6 | undecidable | manual | S | 18 | 13.9749 | 122 | 0.44 | 48 |
IV.BADI.EHZ. | 2021-08-10T03:45:33.07 | 0.6 | undecidable | manual | P | 299 | 21.7671 | 112 | 0 | 52 |
IV.NARO.HHZ. | 2021-08-10T03:45:33.16 | 0.1 | positive | manual | P | 20 | 23.0547 | 111 | -0.16 | 100 |
IV.FRON.EHZ. | 2021-08-10T03:45:33.18 | 0.3 | positive | manual | P | 60 | 22.6551 | 111 | -0.06 | 77 |
IV.ATFO.HHZ. | 2021-08-10T03:45:32.47 | 0.6 | undecidable | manual | S | 127 | 9.0798 | 134 | -0.25 | 50 |
IV.APEC.HHZ. | 2021-08-10T03:45:32.26 | 0.6 | negative | manual | P | 343 | 16.5723 | 118 | 0.13 | 51 |
IV.MURB.HHZ. | 2021-08-10T03:45:32.17 | 0.6 | negative | manual | P | 168 | 17.2716 | 117 | -0.08 | 51 |
IV.PIEI.HHZ. | 2021-08-10T03:45:31.83 | 0.6 | undecidable | manual | P | 18 | 13.9749 | 122 | 0.15 | 51 |
IV.ATFO.HHZ. | 2021-08-10T03:45:30.71 | 0.3 | positive | manual | P | 127 | 9.0798 | 134 | -0.18 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:0.8 | 0.0000882 | 0.34 | AML | other | m | 2021-08-10T03:45:33.54 |
IV.ATFO.HHE. | ML:0.9 | 0.0001135 | 0.18 | AML | other | m | 2021-08-10T03:45:33.45 |
IV.PIEI.HHE. | ML:1.0 | 0.00010515 | 1.7 | AML | other | m | 2021-08-10T03:45:34.09 |
IV.PIEI.HHN. | ML:1.0 | 0.00009355 | 0.72 | AML | other | m | 2021-08-10T03:45:35.07 |
IV.APEC.HHE. | ML:1.0 | 0.00008265 | 0.14 | AML | other | m | 2021-08-10T03:45:35.51 |
IV.APEC.HHN. | ML:0.9 | 0.00007435 | 0.18 | AML | other | m | 2021-08-10T03:45:35.44 |
IV.MURB.HHE. | ML:1.4 | 0.0002 | 0.32 | AML | other | m | 2021-08-10T03:45:35.70 |
IV.ATMI.HHE. | ML:0.9 | 0.00005885 | 0.86 | AML | other | m | 2021-08-10T03:45:35.54 |
IV.MURB.HHN. | ML:1.1 | 0.0001215 | 0.26 | AML | other | m | 2021-08-10T03:45:35.84 |
IV.BADI.EHE. | ML:1.1 | 0.0000972 | 0.12 | AML | other | m | 2021-08-10T03:45:36.95 |
IV.NARO.HHN. | ML:0.5 | 0.000018100000000000003 | 1.1 | AML | other | m | 2021-08-10T03:45:36.37 |
IV.BADI.EHN. | ML:0.9 | 0.0000547 | 0.34 | AML | other | m | 2021-08-10T03:45:37.05 |
IV.FRON.EHN. | ML:0.8 | 0.000039399999999999995 | 0.08 | AML | other | m | 2021-08-10T03:45:37.47 |
IV.NARO.HHE. | ML:0.6 | 0.000022899999999999998 | 0.16 | AML | other | m | 2021-08-10T03:45:37.65 |
IV.ATMI.HHN. | ML:0.8 | 0.0000454 | 1.5 | AML | other | m | 2021-08-10T03:45:37.13 |
IV.FRON.EHE. | ML:0.6 | 0.00002355 | 0.86 | AML | other | m | 2021-08-10T03:45:38.67 |
IV.ATCC.EHN. | ML:0.9 | 0.00004105 | 1.22 | AML | other | m | 2021-08-10T03:45:39.82 |
IV.ATCC.EHE. | ML:0.9 | 0.00004625 | 0.36 | AML | other | m | 2021-08-10T03:45:39.21 |