A magnitude ML 0.4 earthquake occured in region: 4 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4320, 12.4830 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 | 4 | 2111 | 2111 |
Gubbio | PG | 12 | 32216 | 34327 |
Cantiano | PU | 13 | 2245 | 36572 |
Montone | PG | 15 | 1680 | 38252 |
Apecchio | PU | 15 | 1882 | 40134 |
Scheggia e Pascelupo | PG | 15 | 1393 | 41527 |
Piobbico | PU | 18 | 2029 | 43556 |
Cagli | PU | 19 | 8731 | 52287 |
Umbertide | PG | 19 | 16681 | 68968 |
CittĂ di Castello | PG | 20 | 39913 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-04-24 12:05:30 |
43.4318 | 12.4832 | 9 | 2021-04-24 12:13:00 |
Sala Sismica INGV-Roma | 89434221 |
Field | Value |
---|---|
Time (UTC) | 2021-04-24 12:05:30 ± 0.1 |
Latitude | 43.4318 ± 0.0027 |
Longitude | 12.4832 ± 0.0037 |
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 | 89434221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 283 |
Semi-minor axis of confidence ellipse (meter) | 173 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 142 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19605 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89434221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-24 12:13:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2021-04-24T12:05:36.80 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.NARO.HHZ. | 2021-04-24T12:05:35.07 | 0.1 | undecidable | manual | P | 22 | 21.3675 | 113 | -0.13 | 95 |
IV.ATFO.HHZ. | 2021-04-24T12:05:35.20 | 0.6 | undecidable | manual | S | 135 | 10.1787 | 132 | -0.08 | 49 |
IV.FRON.EHZ. | 2021-04-24T12:05:35.19 | 0.6 | undecidable | manual | P | 64 | 21.7671 | 113 | -0.08 | 48 |
IV.ATPI.HNZ. | 2021-04-24T12:05:34.32 | 0.6 | undecidable | manual | S | 288 | 6.8931 | 143 | -0.17 | 48 |
IV.TB03.DHZ. | 2021-04-24T12:05:34.55 | 0.6 | undecidable | manual | S | 240 | 6.7932 | 143 | 0.07 | 49 |
IV.MURB.HHZ. | 2021-04-24T12:05:34.71 | 0.3 | undecidable | manual | P | 170 | 19.0698 | 116 | -0.06 | 73 |
IV.ATPC.HHN. | 2021-04-24T12:05:34.11 | 0.6 | undecidable | manual | S | 339 | 5.7942 | 147 | -0.18 | 48 |
IV.ATBU.EHN. | 2021-04-24T12:05:34.65 | 0.6 | undecidable | manual | S | 47 | 7.1928 | 142 | 0.09 | 49 |
IV.ATBU.EHN. | 2021-04-24T12:05:33.06 | 0.1 | undecidable | manual | P | 47 | 7.1928 | 142 | 0.19 | 96 |
IV.ATFO.HHZ. | 2021-04-24T12:05:33.23 | 0.3 | undecidable | manual | P | 135 | 10.1787 | 132 | -0.05 | 74 |
IV.PIEI.HHZ. | 2021-04-24T12:05:33.73 | 1.0 | undecidable | manual | P | 20 | 12.2766 | 127 | 0.13 | 24 |
IV.ATPI.HNZ. | 2021-04-24T12:05:32.93 | 0.1 | undecidable | manual | P | 288 | 6.8931 | 143 | 0.1 | 98 |
IV.TB03.DHZ. | 2021-04-24T12:05:32.85 | 0.1 | undecidable | manual | P | 240 | 6.7932 | 143 | 0.03 | 99 |
IV.ATPC.HHN. | 2021-04-24T12:05:32.72 | 0.1 | undecidable | manual | P | 339 | 5.7942 | 147 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.5 | 0.00003655 | 0.32 | AML | other | m | 2021-04-24T12:05:36.24 |
IV.PIEI.HHE. | ML:0.3 | 0.000025618305000000002 | 0.0768 | AML | other | m | 2021-04-24T12:05:36.49 |
IV.ATFO.HHE. | ML:0.2 | 0.0000213981 | 0.1408 | AML | other | m | 2021-04-24T12:05:35.62 |
IV.ATFO.HHN. | ML:0.4 | 0.000029026509999999998 | 0.1408 | AML | other | m | 2021-04-24T12:05:35.69 |
IV.MURB.HNE. | ML:1.1 | 0.00009702536 | 0.5504 | AML | other | m | 2021-04-24T12:05:41.96 |
IV.MURB.HNN. | ML:1.1 | 0.00010180418999999999 | 0.544 | AML | other | m | 2021-04-24T12:05:41.11 |
IV.MURB.HHE. | ML:0.6 | 0.000028982244999999998 | 0.2176 | AML | other | m | 2021-04-24T12:05:40.34 |
IV.MURB.HHN. | ML:0.5 | 0.000025021855000000002 | 0.2432 | AML | other | m | 2021-04-24T12:05:39.13 |
IV.NARO.HHE. | ML:0.3 | 0.0000128124355 | 0.0576 | AML | other | m | 2021-04-24T12:05:38.37 |
IV.NARO.HHN. | ML:0.2 | 0.000010012091 | 0.064 | AML | other | m | 2021-04-24T12:05:38.48 |
IV.FRON.EHE. | ML:-0.1 | 0.0000046672645 | 0.064 | AML | other | m | 2021-04-24T12:05:38.96 |
IV.FRON.EHN. | ML:0.2 | 0.0000108739125 | 0.0576 | AML | other | m | 2021-04-24T12:05:39.01 |