A magnitude ML 1.0 earthquake occured in region: 6 km E Umbertide (PG), on
and geographic coordinates (lat, lon) 43.3120, 12.3990 at 10 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 |
---|---|---|---|---|
Umbertide | PG | 6 | 16681 | 16681 |
Montone | PG | 8 | 1680 | 18361 |
Pietralunga | PG | 15 | 2111 | 20472 |
Gubbio | PG | 15 | 32216 | 52688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-20 04:56:46 |
43.3117 | 12.3988 | 10 | 2023-04-20 05:01:02 |
Sala Sismica INGV-Roma | 116537581 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 04:56:46 ± 0.08 |
Latitude | 43.3117 ± 0.0036 |
Longitude | 12.3988 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116537581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 422 |
Semi-minor axis of confidence ellipse (meter) | 162 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 221 |
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) | 157 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 18 |
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) | 0.32645 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 116537581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 05:01:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2023-04-20T04:56:58.48 | 0.3 | undecidable | manual | S | 24 | 36.2415 | 50 | -0.27 | 68 |
IV.BADI.EHZ. | 2023-04-20T04:56:56.04 | 0.3 | undecidable | manual | S | 330 | 25.2525 | 111 | 0.32 | 69 |
IV.PIEI.HHZ. | 2023-04-20T04:56:56.39 | 0.3 | undecidable | manual | S | 24 | 27.1506 | 50 | 0.07 | 72 |
IV.MGAB.HHZ. | 2023-04-20T04:56:55.65 | 3.0 | positive | manual | P | -0.03 | 0 | |||
IV.ATCC.EHZ. | 2023-04-20T04:56:55.33 | 0.3 | undecidable | manual | S | 126 | 23.9538 | 112 | 0.02 | 73 |
IV.FRON.EHZ. | 2023-04-20T04:56:53.36 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.NARO.HHZ. | 2023-04-20T04:56:53.40 | 0.3 | undecidable | manual | P | 24 | 36.2415 | 50 | -0.09 | 71 |
IV.ASSB.HHZ. | 2023-04-20T04:56:53.33 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.CAFI.HHZ. | 2023-04-20T04:56:53.37 | 3.0 | positive | manual | P | 0.17 | 0 | |||
IV.ATPI.EHZ. | 2023-04-20T04:56:52.79 | 0.3 | undecidable | manual | S | 1 | 15.4734 | 122 | 0.13 | 73 |
IV.ATFO.HHZ. | 2023-04-20T04:56:52.67 | 0.3 | undecidable | manual | S | 66 | 15.1737 | 123 | 0.08 | 74 |
IV.PIEI.HHZ. | 2023-04-20T04:56:52.18 | 0.3 | negative | manual | P | 24 | 27.1506 | 50 | 0.09 | 72 |
IV.FOSV.EHZ. | 2023-04-20T04:56:52.42 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.MURB.HHZ. | 2023-04-20T04:56:51.60 | 0.3 | undecidable | manual | S | 118 | 11.4774 | 130 | 0.04 | 75 |
IV.ATCC.EHZ. | 2023-04-20T04:56:51.51 | 0.6 | negative | manual | P | 126 | 23.9538 | 112 | 0 | 49 |
IV.BADI.EHZ. | 2023-04-20T04:56:51.80 | 0.6 | undecidable | manual | P | 330 | 25.2525 | 111 | 0.06 | 48 |
IV.ATMI.HHZ. | 2023-04-20T04:56:51.16 | 0.3 | undecidable | manual | S | 283 | 10.878 | 132 | -0.23 | 72 |
IV.ATVO.HHZ. | 2023-04-20T04:56:50.30 | 0.3 | undecidable | manual | S | 5 | 7.881 | 141 | -0.37 | 70 |
IV.ATPI.EHZ. | 2023-04-20T04:56:50.03 | 0.3 | undecidable | manual | P | 1 | 15.4734 | 122 | 0.05 | 74 |
IV.ATMI.HHZ. | 2023-04-20T04:56:49.39 | 0.3 | undecidable | manual | P | 283 | 10.878 | 132 | 0.14 | 73 |
IV.MURB.HHZ. | 2023-04-20T04:56:49.36 | 0.1 | positive | manual | P | 118 | 11.4774 | 130 | 0.02 | 100 |
IV.ATFO.HHZ. | 2023-04-20T04:56:49.97 | 0.6 | positive | manual | P | 66 | 15.1737 | 123 | 0.03 | 50 |
IV.ATVO.HHZ. | 2023-04-20T04:56:48.76 | 0.1 | positive | manual | P | 5 | 7.881 | 141 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:1.1 | 0.0001815 | 0.2 | AML | other | m | 2023-04-20T04:56:50.50 |
IV.ATVO.HHE. | ML:1.1 | 0.0001995 | 0.52 | AML | other | m | 2023-04-20T04:56:50.57 |
IV.ATMI.HHE. | ML:1.3 | 0.00023850000000000002 | 0.36 | AML | other | m | 2023-04-20T04:56:51.92 |
IV.MURB.HHE. | ML:1.8 | 0.0007379999999999999 | 0.18 | AML | other | m | 2023-04-20T04:56:51.82 |
IV.MURB.HHN. | ML:1.7 | 0.0006094999999999999 | 0.14 | AML | other | m | 2023-04-20T04:56:52.17 |
IV.ATMI.HHN. | ML:1.0 | 0.0001325 | 1.48 | AML | other | m | 2023-04-20T04:56:52.21 |
IV.ATFO.HHN. | ML:1.0 | 0.0001007 | 0.58 | AML | other | m | 2023-04-20T04:56:52.79 |
IV.ATPI.EHE. | ML:1.2 | 0.00013869999999999998 | 0.3 | AML | other | m | 2023-04-20T04:56:53.04 |
IV.ATPI.EHN. | ML:0.9 | 0.00007115 | 1.64 | AML | other | m | 2023-04-20T04:56:53.87 |
IV.ATFO.HHE. | ML:1.2 | 0.0001395 | 0.48 | AML | other | m | 2023-04-20T04:56:53.61 |
IV.BADI.EHN. | ML:0.9 | 0.00005215 | 0.96 | AML | other | m | 2023-04-20T04:56:56.30 |
IV.PIEI.HHN. | ML:1.0 | 0.00005545 | 0.3 | AML | other | m | 2023-04-20T04:56:56.91 |
IV.BADI.EHE. | ML:0.9 | 0.000045249999999999995 | 1.26 | AML | other | m | 2023-04-20T04:56:56.86 |
IV.PIEI.HHE. | ML:1.2 | 0.00009405 | 0.62 | AML | other | m | 2023-04-20T04:56:57.90 |
IV.CAFI.HHE. | ML:0.7 | 0.000018849999999999997 | 1.28 | AML | other | m | 2023-04-20T04:56:58.08 |
IV.NARO.HHE. | ML:0.8 | 0.00002675 | 1.48 | AML | other | m | 2023-04-20T04:56:58.82 |
IV.FOSV.EHN. | ML:0.6 | 0.000019900000000000003 | 0.28 | AML | other | m | 2023-04-20T04:56:59.22 |
IV.CAFI.HHN. | ML:0.7 | 0.000017500000000000002 | 1.04 | AML | other | m | 2023-04-20T04:56:59.22 |
IV.FRON.EHE. | ML:0.7 | 0.00002065 | 0.94 | AML | other | m | 2023-04-20T04:56:59.83 |
IV.FRON.EHN. | ML:0.9 | 0.00003515 | 0.64 | AML | other | m | 2023-04-20T04:56:59.66 |
IV.ASSB.HHE. | ML:0.8 | 0.000027300000000000003 | 0.84 | AML | other | m | 2023-04-20T04:56:59.32 |
IV.NARO.HHN. | ML:0.8 | 0.000023800000000000003 | 0.18 | AML | other | m | 2023-04-20T04:56:59.75 |
IV.ASSB.HHN. | ML:1.0 | 0.00003465 | 1.6 | AML | other | m | 2023-04-20T04:56:59.88 |
IV.ATCC.EHE. | ML:1.0 | 0.00006175 | 1.58 | AML | other | m | 2023-04-20T04:57:00.92 |
IV.ATCC.EHN. | ML:0.9 | 0.0000432 | 0.54 | AML | other | m | 2023-04-20T04:57:00.27 |
IV.FOSV.EHE. | ML:0.5 | 0.0000143 | 0.44 | AML | other | m | 2023-04-20T04:57:00.82 |
IV.MGAB.HHE. | ML:1.0 | 0.00002425 | 0.26 | AML | other | m | 2023-04-20T04:57:05.54 |
IV.MGAB.HHN. | ML:1.1 | 0.000034250000000000006 | 0.32 | AML | other | m | 2023-04-20T04:57:07.83 |