A magnitude ML 1.1 earthquake occured in region: 8 km N Montone (PG), on
and geographic coordinates (lat, lon) 43.4330, 12.3390 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 |
---|---|---|---|---|
Montone | PG | 8 | 1680 | 1680 |
Pietralunga | PG | 8 | 2111 | 3791 |
CittĂ di Castello | PG | 9 | 39913 | 43704 |
Umbertide | PG | 14 | 16681 | 60385 |
Monte Santa Maria Tiberina | PG | 14 | 1183 | 61568 |
Apecchio | PU | 16 | 1882 | 63450 |
San Giustino | PG | 18 | 11297 | 74747 |
Monterchi | AR | 19 | 1757 | 76504 |
Citerna | PG | 19 | 3531 | 80035 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-15 07:59:50 |
43.4332 | 12.3392 | 9 | 2023-04-15 08:03:44 |
Sala Sismica INGV-Roma | 116404131 |
Field | Value |
---|---|
Time (UTC) | 2023-04-15 07:59:50 ± 0.07 |
Latitude | 43.4332 ± 0.0036 |
Longitude | 12.3392 ± 0.0050 |
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 | 116404131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 352 |
Semi-minor axis of confidence ellipse (meter) | 345 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 190 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116404131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-15 08:03:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-04-15T08:00:11.56 | 3.0 | undecidable | manual | P | 2.11 | 0 | |||
IV.CRE.HHZ. | 2023-04-15T08:00:03.76 | 0.6 | undecidable | manual | S | 304 | 37.3293 | 50 | -0.02 | 49 |
IV.CAFI.HHZ. | 2023-04-15T08:00:02.23 | 0.6 | undecidable | manual | S | 249 | 32.2455 | 50 | -0.17 | 48 |
IV.PARC.HHZ. | 2023-04-15T08:00:00.10 | 0.6 | undecidable | manual | S | 341 | 25.2525 | 109 | -0.01 | 50 |
IV.MURB.HHZ. | 2023-04-15T07:59:59.49 | 0.6 | undecidable | manual | S | 142 | 24.0537 | 110 | -0.24 | 48 |
IV.PIEI.HHZ. | 2023-04-15T07:59:58.58 | 0.6 | undecidable | manual | S | 54 | 19.4694 | 114 | 0.34 | 47 |
IV.CRE.HHZ. | 2023-04-15T07:59:58.06 | 1.0 | negative | manual | P | 304 | 37.3293 | 50 | -0.25 | 23 |
IV.CAFI.HHZ. | 2023-04-15T07:59:57.45 | 1.0 | undecidable | manual | P | 249 | 32.2455 | 50 | -0.07 | 24 |
IV.FRON.EHZ. | 2023-04-15T07:59:57.38 | 1.0 | undecidable | manual | P | 73 | 32.5452 | 50 | -0.18 | 24 |
IV.ATMI.HHZ. | 2023-04-15T07:59:56.18 | 0.6 | undecidable | manual | S | 208 | 12.3765 | 125 | 0.08 | 50 |
IV.NARO.HHZ. | 2023-04-15T07:59:56.53 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.PARC.HHZ. | 2023-04-15T07:59:56.16 | 1.0 | negative | manual | P | 341 | 25.2525 | 109 | -0.03 | 25 |
IV.MURB.HHZ. | 2023-04-15T07:59:56.21 | 0.1 | undecidable | manual | P | 142 | 24.0537 | 110 | 0.24 | 96 |
IV.ATFO.HHZ. | 2023-04-15T07:59:55.30 | 0.1 | undecidable | manual | P | 111 | 20.1687 | 114 | 0.06 | 100 |
IV.PIEI.HHZ. | 2023-04-15T07:59:55.19 | 0.1 | undecidable | manual | P | 54 | 19.4694 | 114 | 0.08 | 100 |
IV.BADI.EHZ. | 2023-04-15T07:59:55.95 | 0.6 | undecidable | manual | S | 318 | 11.3775 | 128 | 0.12 | 50 |
IV.ATMI.HHZ. | 2023-04-15T07:59:54.28 | 1.0 | undecidable | manual | P | 208 | 12.3765 | 125 | 0.4 | 24 |
IV.BADI.EHZ. | 2023-04-15T07:59:53.86 | 0.6 | undecidable | manual | P | 318 | 11.3775 | 128 | 0.14 | 50 |
IV.ATPI.EHZ. | 2023-04-15T07:59:53.80 | 0.6 | undecidable | manual | S | 69 | 5.3946 | 148 | -0.62 | 45 |
IV.ATPI.EHZ. | 2023-04-15T07:59:52.73 | 0.1 | undecidable | manual | P | 69 | 5.3946 | 148 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHE. | ML:1.5 | 0.0006355 | 1.26 | AML | other | m | 2023-04-15T07:59:54.93 |
IV.ATPI.EHN. | ML:1.2 | 0.000282 | 1.06 | AML | other | m | 2023-04-15T07:59:54.87 |
IV.BADI.EHE. | ML:1.2 | 0.000202 | 0.44 | AML | other | m | 2023-04-15T07:59:56.20 |
IV.BADI.EHN. | ML:1.1 | 0.000152 | 0.5 | AML | other | m | 2023-04-15T07:59:56.21 |
IV.PIEI.HHN. | ML:1.2 | 0.00010965 | 1.58 | AML | other | m | 2023-04-15T07:59:58.89 |
IV.PIEI.HHE. | ML:1.2 | 0.0001348 | 0.18 | AML | other | m | 2023-04-15T07:59:59.20 |
IV.PARC.HHE. | ML:0.9 | 0.00005044999999999999 | 1.12 | AML | other | m | 2023-04-15T08:00:00.80 |
IV.MURB.HHN. | ML:1.1 | 0.0000745 | 0.62 | AML | other | m | 2023-04-15T08:00:01.34 |
IV.PARC.HHN. | ML:1.0 | 0.00006170000000000001 | 0.36 | AML | other | m | 2023-04-15T08:00:01.24 |
IV.ATMI.HHE. | ML:1.0 | 0.0001087 | 0.34 | AML | other | m | 2023-04-15T08:00:02.47 |
IV.FRON.EHE. | ML:0.8 | 0.000028250000000000002 | 0.44 | AML | other | m | 2023-04-15T08:00:03.11 |
IV.ATMI.HHN. | ML:0.9 | 0.0000981 | 1.22 | AML | other | m | 2023-04-15T08:00:03.73 |
IV.MURB.HHE. | ML:1.1 | 0.00008049999999999999 | 0.32 | AML | other | m | 2023-04-15T08:00:03.21 |
IV.FRON.EHN. | ML:1.0 | 0.0000393 | 0.44 | AML | other | m | 2023-04-15T08:00:03.69 |