A magnitude ML 1.1 earthquake occured in region: 5 km NW Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4840, 12.4180 at 8 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 |
Apecchio | PU | 8 | 1882 | 3993 |
Piobbico | PU | 14 | 2029 | 6022 |
CittĂ di Castello | PG | 15 | 39913 | 45935 |
Montone | PG | 15 | 1680 | 47615 |
Cantiano | PU | 17 | 2245 | 49860 |
Mercatello sul Metauro | PU | 19 | 1378 | 51238 |
Gubbio | PG | 19 | 32216 | 83454 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-04-05 16:30:21 |
43.4835 | 12.4178 | 8 | 2021-04-05 16:39:18 |
Sala Sismica INGV-Roma | 88798511 |
Field | Value |
---|---|
Time (UTC) | 2021-04-05 16:30:21 ± 0.15 |
Latitude | 43.4835 ± 0.0036 |
Longitude | 12.4178 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88798511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 118 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
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) | 0.23382 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88798511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-05 16:39:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2021-04-05T16:30:31.24 | 0.6 | undecidable | manual | S | 161 | 25.9518 | 108 | 0.1 | 48 |
IV.FRON.EHZ. | 2021-04-05T16:30:30.58 | 0.6 | undecidable | manual | S | 81 | 25.0527 | 108 | -0.28 | 46 |
IV.PARC.HHZ. | 2021-04-05T16:30:29.74 | 0.3 | undecidable | manual | S | 322 | 23.2545 | 110 | -0.54 | 65 |
IV.CAFI.HNZ. | 2021-04-05T16:30:28.26 | 3.0 | undecidable | manual | P | -1.34 | 0 | |||
IV.BADI.EHZ. | 2021-04-05T16:30:27.62 | 0.6 | undecidable | manual | S | 282 | 14.2746 | 120 | 0.2 | 48 |
IV.MURB.HHZ. | 2021-04-05T16:30:27.11 | 0.1 | undecidable | manual | P | 161 | 25.9518 | 108 | -0.04 | 96 |
IV.PIEI.HHZ. | 2021-04-05T16:30:26.63 | 0.3 | undecidable | manual | S | 58 | 11.0778 | 127 | 0.12 | 73 |
IV.PE3.EHZ. | 2021-04-05T16:30:26.80 | 3.0 | undecidable | manual | P | -0.08 | 0 | |||
IV.FRON.EHZ. | 2021-04-05T16:30:26.73 | 1.0 | negative | manual | P | 81 | 25.0527 | 108 | -0.25 | 23 |
IV.PARC.HHZ. | 2021-04-05T16:30:26.80 | 1.0 | negative | manual | P | 322 | 23.2545 | 110 | 0.15 | 24 |
IV.ATFO.HHZ. | 2021-04-05T16:30:25.60 | 0.6 | negative | manual | P | 136 | 17.9709 | 115 | -0.05 | 49 |
IV.BADI.EHZ. | 2021-04-05T16:30:25.17 | 0.1 | positive | manual | P | 282 | 14.2746 | 120 | 0.17 | 96 |
IV.APEC.HHZ. | 2021-04-05T16:30:25.89 | 0.3 | undecidable | manual | S | 1 | 8.2806 | 135 | 0.11 | 73 |
IV.APEC.HHZ. | 2021-04-05T16:30:24.23 | 0.1 | positive | manual | P | 1 | 8.2806 | 135 | 0.18 | 96 |
IV.PIEI.HHZ. | 2021-04-05T16:30:24.55 | 0.1 | positive | manual | P | 58 | 11.0778 | 127 | 0.08 | 98 |
IV.ATPI.EHZ. | 2021-04-05T16:30:24.58 | 0.6 | undecidable | manual | S | 199 | 3.8961 | 155 | -0.31 | 47 |
IV.ATPI.EHZ. | 2021-04-05T16:30:23.50 | 0.1 | undecidable | manual | P | 199 | 3.8961 | 155 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:1.0 | 0.0001495 | 0.46 | AML | other | m | 2021-04-05T16:30:26.23 |
IV.APEC.HHE. | ML:1.2 | 0.000235 | 0.12 | AML | other | m | 2021-04-05T16:30:26.17 |
IV.PIEI.HHN. | ML:0.9 | 0.00011245 | 0.12 | AML | other | m | 2021-04-05T16:30:27.21 |
IV.PIEI.HHE. | ML:1.0 | 0.00011695 | 1.32 | AML | other | m | 2021-04-05T16:30:27.16 |
IV.BADI.EHN. | ML:1.0 | 0.00010250000000000001 | 1.56 | AML | other | m | 2021-04-05T16:30:28.12 |
IV.BADI.EHE. | ML:1.1 | 0.000118 | 1.16 | AML | other | m | 2021-04-05T16:30:28.79 |
IV.MURB.HHN. | ML:1.3 | 0.00010855000000000001 | 0.22 | AML | other | m | 2021-04-05T16:30:31.86 |
IV.MURB.HHE. | ML:1.2 | 0.0001008 | 0.22 | AML | other | m | 2021-04-05T16:30:31.81 |