A magnitude ML 0.4 earthquake occured in region: 4 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3600, 12.5300 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 |
---|---|---|---|---|
Gubbio | PG | 4 | 32216 | 32216 |
Pietralunga | PG | 12 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 12 | 1393 | 35720 |
Costacciaro | PG | 15 | 1216 | 36936 |
Cantiano | PU | 15 | 2245 | 39181 |
Montone | PG | 16 | 1680 | 40861 |
Umbertide | PG | 17 | 16681 | 57542 |
Sigillo | PG | 17 | 2404 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-05-21 17:31:29 |
43.3597 | 12.5295 | 11 | 2021-05-21 17:43:11 |
Sala Sismica INGV-Roma | 90343361 |
Field | Value |
---|---|
Time (UTC) | 2021-05-21 17:31:29 ± 0.05 |
Latitude | 43.3597 ± 0.0027 |
Longitude | 12.5295 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90343361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 324 |
Semi-minor axis of confidence ellipse (meter) | 298 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25361 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90343361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-21 17:43:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2021-05-21T17:31:47.01 | 3.0 | undecidable | manual | S | 0.18 | 0 | |||
IV.ARVD.HHZ. | 2021-05-21T17:31:39.38 | 3.0 | undecidable | manual | S | -0.78 | 0 | |||
IV.NARO.HHZ. | 2021-05-21T17:31:39.11 | 0.3 | undecidable | manual | S | 8 | 28.1496 | 50 | -0.35 | 69 |
IV.ATCC.EHZ. | 2021-05-21T17:31:38.07 | 0.3 | undecidable | manual | S | 155 | 21.3675 | 50 | 0.43 | 67 |
IV.FRON.EHZ. | 2021-05-21T17:31:38.32 | 0.3 | undecidable | manual | S | 42 | 23.5542 | 50 | 0.07 | 73 |
IV.ATVA.EHZ. | 2021-05-21T17:31:37.93 | 0.3 | undecidable | manual | S | 246 | 21.6672 | 50 | 0.2 | 70 |
IV.PIEI.HHZ. | 2021-05-21T17:31:37.04 | 0.3 | undecidable | manual | S | 1 | 19.5693 | 50 | -0.12 | 74 |
IV.FOSV.EHZ. | 2021-05-21T17:31:36.86 | 0.3 | undecidable | manual | S | 111 | 20.0688 | 50 | -0.43 | 70 |
IV.ATSC.EHZ. | 2021-05-21T17:31:35.87 | 0.3 | undecidable | manual | S | 61 | 14.4744 | 127 | 0.16 | 74 |
IV.ATPI.EHZ. | 2021-05-21T17:31:35.78 | 0.3 | undecidable | manual | S | 315 | 14.3745 | 127 | 0.11 | 74 |
IV.ATBU.EHZ. | 2021-05-21T17:31:35.61 | 0.3 | undecidable | manual | S | 7 | 12.9759 | 130 | 0.32 | 72 |
IV.ATVO.HHZ. | 2021-05-21T17:31:34.41 | 0.3 | undecidable | manual | S | 284 | 10.1787 | 137 | -0.18 | 73 |
IV.NARO.HHZ. | 2021-05-21T17:31:34.96 | 0.3 | undecidable | manual | P | 8 | 28.1496 | 50 | -0.26 | 71 |
IV.FRON.EHZ. | 2021-05-21T17:31:34.48 | 0.3 | undecidable | manual | P | 42 | 23.5542 | 50 | -0.04 | 74 |
IV.TB03.DHZ.01 | 2021-05-21T17:31:34.68 | 0.3 | undecidable | manual | S | 296 | 10.6782 | 135 | -0.02 | 76 |
IV.MURB.HHZ. | 2021-05-21T17:31:34.49 | 0.3 | undecidable | manual | S | 182 | 10.7781 | 135 | -0.23 | 73 |
IV.ATVA.EHZ. | 2021-05-21T17:31:34.11 | 0.3 | undecidable | manual | P | 246 | 21.6672 | 50 | -0.11 | 74 |
IV.PIEI.HHZ. | 2021-05-21T17:31:34.02 | 0.3 | undecidable | manual | P | 1 | 19.5693 | 50 | 0.13 | 72 |
IV.ATCC.EHZ. | 2021-05-21T17:31:34.43 | 0.3 | undecidable | manual | P | 155 | 21.3675 | 50 | 0.26 | 70 |
IV.ATLO.EHZ. | 2021-05-21T17:31:34.59 | 0.3 | undecidable | manual | S | 243 | 10.9779 | 134 | -0.2 | 73 |
IV.FOSV.EHZ. | 2021-05-21T17:31:33.98 | 0.3 | undecidable | manual | P | 111 | 20.0688 | 50 | 0.01 | 74 |
IV.ATBU.EHZ. | 2021-05-21T17:31:33.10 | 0.3 | undecidable | manual | P | 7 | 12.9759 | 130 | 0.29 | 72 |
IV.ATSC.EHZ. | 2021-05-21T17:31:33.06 | 0.3 | undecidable | manual | P | 61 | 14.4744 | 127 | 0 | 76 |
IV.TB01.DHZ.01 | 2021-05-21T17:31:33.83 | 0.3 | undecidable | manual | S | 288 | 7.9809 | 144 | -0.26 | 72 |
IV.ATPI.EHZ. | 2021-05-21T17:31:33.29 | 0.3 | undecidable | manual | P | 315 | 14.3745 | 127 | 0.25 | 72 |
IV.ATLO.EHZ. | 2021-05-21T17:31:32.63 | 0.1 | undecidable | manual | P | 243 | 10.9779 | 134 | 0.1 | 99 |
IV.TB01.DHZ.01 | 2021-05-21T17:31:32.16 | 0.3 | undecidable | manual | P | 288 | 7.9809 | 144 | 0.04 | 76 |
IV.ATVO.HHZ. | 2021-05-21T17:31:32.48 | 0.1 | undecidable | manual | P | 284 | 10.1787 | 137 | 0.07 | 100 |
IV.TB03.DHZ.01 | 2021-05-21T17:31:32.53 | 0.3 | undecidable | manual | P | 296 | 10.6782 | 135 | 0.06 | 75 |
IV.MURB.HHZ. | 2021-05-21T17:31:32.51 | 0.3 | undecidable | manual | P | 182 | 10.7781 | 135 | 0.03 | 75 |
IV.ATFO.HHZ. | 2021-05-21T17:31:31.36 | 0.3 | undecidable | manual | P | 77 | 3.4965 | 162 | -0.35 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.8 | 0.00007595 | 0.1 | AML | other | m | 2021-05-21T17:31:34.59 |
IV.ATVO.HHE. | ML:0.8 | 0.000071519705 | 0.1408 | AML | other | m | 2021-05-21T17:31:34.55 |
IV.ATCC.EHN. | ML:0.7 | 0.000036150000000000005 | 1.4 | AML | other | m | 2021-05-21T17:31:38.14 |
IV.ATCC.EHE. | ML:0.8 | 0.000046200000000000005 | 0.42 | AML | other | m | 2021-05-21T17:31:39.22 |
IV.FOSV.EHE. | ML:0.1 | 0.000011398132999999999 | 0.256 | AML | other | m | 2021-05-21T17:31:40.30 |
IV.FOSV.EHN. | ML:0.1 | 0.000009819388 | 0.1024 | AML | other | m | 2021-05-21T17:31:37.87 |
IV.PIEI.HHE. | ML:0.4 | 0.000018017739999999998 | 0.0896 | AML | other | m | 2021-05-21T17:31:38.14 |
IV.PIEI.HHN. | ML:0.1 | 0.0000090473205 | 0.1152 | AML | other | m | 2021-05-21T17:31:37.00 |
IV.FRON.EHE. | ML:0.2 | 0.000009023688 | 0.0512 | AML | other | m | 2021-05-21T17:31:39.37 |
IV.FRON.EHN. | ML:0.4 | 0.0000161120945 | 0.1792 | AML | other | m | 2021-05-21T17:31:39.21 |