A magnitude ML 0.9 earthquake occured in region: 5 km SE Umbertide (PG), on
and geographic coordinates (lat, lon) 43.2830, 12.3860 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 |
---|---|---|---|---|
Umbertide | PG | 5 | 16681 | 16681 |
Montone | PG | 10 | 1680 | 18361 |
Gubbio | PG | 18 | 32216 | 50577 |
Pietralunga | PG | 18 | 2111 | 52688 |
Corciano | PG | 19 | 21332 | 74020 |
Perugia | PG | 20 | 166134 | 240154 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-31 07:20:35 |
43.2832 | 12.3862 | 8 | 2023-03-31 07:52:33 |
Sala Sismica INGV-Roma | 115906371 |
Field | Value |
---|---|
Time (UTC) | 2023-03-31 07:20:35 ± 0.08 |
Latitude | 43.2832 ± 0.0045 |
Longitude | 12.3862 ± 0.0049 |
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 | 115906371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 398 |
Semi-minor axis of confidence ellipse (meter) | 388 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115906371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-31 07:52:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-03-31T07:20:47.66 | 0.3 | undecidable | manual | S | 140 | 34.6431 | 50 | -0.21 | 69 |
IV.CAFI.HHZ. | 2023-03-31T07:20:47.45 | 0.3 | undecidable | manual | S | 279 | 34.2435 | 50 | -0.33 | 68 |
IV.BADI.EHZ. | 2023-03-31T07:20:45.35 | 0.3 | undecidable | manual | S | 336 | 27.5502 | 107 | -0.2 | 70 |
IV.ATBU.EHN. | 2023-03-31T07:20:44.99 | 0.3 | undecidable | manual | S | 31 | 25.0527 | 108 | 0.29 | 69 |
IV.ATPC.HNN. | 2023-03-31T07:20:44.17 | 0.3 | undecidable | manual | S | 15 | 22.6551 | 110 | 0.25 | 70 |
IV.CAFI.HHZ. | 2023-03-31T07:20:42.83 | 0.3 | undecidable | manual | P | 279 | 34.2435 | 50 | 0.22 | 69 |
IV.ASSB.HHZ. | 2023-03-31T07:20:42.33 | 0.3 | undecidable | manual | P | 140 | 34.6431 | 50 | -0.34 | 68 |
IV.ATPI.EHZ. | 2023-03-31T07:20:42.60 | 0.3 | undecidable | manual | S | 4 | 18.6702 | 114 | -0.03 | 74 |
IV.BADI.EHZ. | 2023-03-31T07:20:41.02 | 0.3 | undecidable | manual | P | 336 | 27.5502 | 107 | -0.31 | 69 |
IV.ATSC.EHE. | 2023-03-31T07:20:41.55 | 0.3 | undecidable | manual | P | 57 | 28.8489 | 106 | -0.01 | 73 |
IV.ATBU.EHN. | 2023-03-31T07:20:40.99 | 0.3 | undecidable | manual | P | 31 | 25.0527 | 108 | 0.15 | 71 |
IV.ATPC.HNN. | 2023-03-31T07:20:40.53 | 0.1 | undecidable | manual | P | 15 | 22.6551 | 110 | 0.15 | 96 |
IV.MURB.HHZ. | 2023-03-31T07:20:40.60 | 0.3 | undecidable | manual | S | 101 | 11.3775 | 126 | 0.16 | 73 |
IV.ATMC.EHN. | 2023-03-31T07:20:40.15 | 0.3 | undecidable | manual | P | 319 | 23.9538 | 109 | -0.48 | 67 |
IV.ATMI.HHZ. | 2023-03-31T07:20:40.58 | 0.1 | undecidable | manual | S | 301 | 11.0778 | 127 | 0.22 | 96 |
IV.TSM3.DHZ.07 | 2023-03-31T07:20:40.50 | 0.1 | undecidable | manual | S | 347 | 11.3775 | 126 | 0.07 | 99 |
IV.TB01.DHZ.01 | 2023-03-31T07:20:40.42 | 0.3 | undecidable | manual | S | 20 | 11.5773 | 125 | -0.09 | 74 |
IV.ATVA.EHE. | 2023-03-31T07:20:39.44 | 0.3 | undecidable | manual | S | 266 | 8.1807 | 135 | -0.15 | 74 |
IV.ATVO.HHZ. | 2023-03-31T07:20:39.92 | 0.1 | undecidable | manual | S | 9 | 11.0778 | 127 | -0.44 | 92 |
IV.TB02.DHZ.01 | 2023-03-31T07:20:39.63 | 0.3 | undecidable | manual | S | 11 | 9.879 | 130 | -0.39 | 70 |
IV.ATPI.EHZ. | 2023-03-31T07:20:39.75 | 0.3 | undecidable | manual | P | 4 | 18.6702 | 114 | 0.11 | 73 |
IV.TSM2.DHE.01 | 2023-03-31T07:20:39.08 | 0.1 | undecidable | manual | P | 34 | 15.0738 | 119 | 0.08 | 98 |
IV.ATMI.HHZ. | 2023-03-31T07:20:38.94 | 0.1 | undecidable | manual | P | 301 | 11.0778 | 127 | 0.61 | 87 |
IV.TSM3.DHZ.07 | 2023-03-31T07:20:38.60 | 0.1 | undecidable | manual | P | 347 | 11.3775 | 126 | 0.23 | 96 |
IV.TB01.DHZ.01 | 2023-03-31T07:20:38.49 | 0.3 | undecidable | manual | P | 20 | 11.5773 | 125 | 0.08 | 74 |
IV.ATLO.HNZ. | 2023-03-31T07:20:38.11 | 0.1 | undecidable | manual | S | 26 | 3.8961 | 155 | -0.63 | 87 |
IV.ATVA.EHE. | 2023-03-31T07:20:38.05 | 0.1 | undecidable | manual | P | 266 | 8.1807 | 135 | 0.17 | 98 |
IV.ATVO.HHZ. | 2023-03-31T07:20:38.44 | 0.3 | undecidable | manual | P | 9 | 11.0778 | 127 | 0.11 | 74 |
IV.TB02.DHZ.01 | 2023-03-31T07:20:38.16 | 0.3 | undecidable | manual | P | 11 | 9.879 | 130 | 0.03 | 75 |
IV.MURB.HHZ. | 2023-03-31T07:20:38.55 | 0.1 | undecidable | manual | P | 101 | 11.3775 | 126 | 0.17 | 97 |
IV.TB03.DHZ.01 | 2023-03-31T07:20:38.92 | 0.1 | undecidable | manual | P | 8 | 13.2756 | 122 | 0.24 | 96 |
IV.ATLO.HNZ. | 2023-03-31T07:20:37.30 | 0.1 | undecidable | manual | P | 26 | 3.8961 | 155 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.8 | 0.00009054999999999999 | 0.54 | AML | other | m | 2023-03-31T07:20:40.39 |
IV.ATVO.HHN. | ML:0.9 | 0.00009875 | 0.9 | AML | other | m | 2023-03-31T07:20:40.27 |
IV.ATMI.HHE. | ML:1.0 | 0.00014350000000000002 | 0.44 | AML | other | m | 2023-03-31T07:20:42.76 |
IV.ATMI.HHN. | ML:0.8 | 0.0000919 | 1.26 | AML | other | m | 2023-03-31T07:20:42.29 |
IV.ATPI.EHN. | ML:0.8 | 0.00005115 | 0.38 | AML | other | m | 2023-03-31T07:20:43.10 |
IV.ATPI.EHE. | ML:1.1 | 0.00010449999999999999 | 0.32 | AML | other | m | 2023-03-31T07:20:43.30 |