A magnitude ML 1.2 earthquake occured in region: 7 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4590, 12.3510 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 | 7 | 2111 | 2111 |
CittĂ di Castello | PG | 9 | 39913 | 42024 |
Montone | PG | 11 | 1680 | 43704 |
Apecchio | PU | 13 | 1882 | 45586 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 46769 |
Umbertide | PG | 17 | 16681 | 63450 |
San Giustino | PG | 17 | 11297 | 74747 |
Citerna | PG | 19 | 3531 | 78278 |
Piobbico | PU | 19 | 2029 | 80307 |
Monterchi | AR | 19 | 1757 | 82064 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-09 08:38:23 |
43.4593 | 12.3508 | 8 | 2023-08-09 08:48:03 |
Sala Sismica INGV-Roma | 119963361 |
Field | Value |
---|---|
Time (UTC) | 2023-08-09 08:38:23 ± 0.09 |
Latitude | 43.4593 ± 0.0036 |
Longitude | 12.3508 ± 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 | 119963361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 285 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34084 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 119963361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-09 08:48:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAG.EHZ. | 2023-08-09T08:38:31.33 | 1.0 | undecidable | manual | P | 60 | 37.8288 | 50 | -0.18 | 23 |
IV.MURB.HHZ. | 2023-08-09T08:38:29.16 | 0.3 | negative | manual | P | 147 | 25.9518 | 107 | -0.16 | 71 |
IV.FRON.EHZ. | 2023-08-09T08:38:29.90 | 0.3 | undecidable | manual | P | 78 | 30.8469 | 105 | -0.38 | 67 |
IV.ATVO.HHZ. | 2023-08-09T08:38:28.35 | 0.3 | undecidable | manual | S | 152 | 9.6792 | 130 | 0.08 | 74 |
IV.NARO.HHZ. | 2023-08-09T08:38:28.90 | 0.6 | undecidable | manual | P | 48 | 24.9528 | 108 | -0.24 | 46 |
IV.BADI.EHZ. | 2023-08-09T08:38:28.55 | 0.3 | undecidable | manual | S | 303 | 10.1787 | 129 | 0.14 | 73 |
IV.PARC.HHZ. | 2023-08-09T08:38:28.76 | 0.3 | undecidable | manual | P | 337 | 22.8549 | 110 | 0.02 | 73 |
IV.ATPC.HNZ. | 2023-08-09T08:38:28.36 | 0.3 | undecidable | manual | S | 75 | 8.88 | 133 | 0.3 | 71 |
IV.ATFO.HHZ. | 2023-08-09T08:38:28.23 | 0.3 | undecidable | manual | P | 120 | 20.5683 | 112 | -0.08 | 73 |
IV.PIEI.HHZ. | 2023-08-09T08:38:27.84 | 0.3 | undecidable | manual | P | 60 | 17.0718 | 115 | 0.17 | 72 |
IV.ATMI.HHZ. | 2023-08-09T08:38:27.35 | 0.3 | undecidable | manual | P | 206 | 15.3735 | 118 | -0.02 | 74 |
IV.TB03.DHZ.01 | 2023-08-09T08:38:27.96 | 0.3 | undecidable | manual | S | 143 | 7.9809 | 135 | 0.11 | 74 |
IV.ATPC.HNZ. | 2023-08-09T08:38:26.58 | 0.3 | undecidable | manual | P | 75 | 8.88 | 133 | 0.29 | 71 |
IV.TSM6.DHZ.01 | 2023-08-09T08:38:26.47 | 0.1 | undecidable | manual | S | 315 | 2.0979 | 166 | -0.32 | 95 |
IV.TB03.DHZ.01 | 2023-08-09T08:38:26.24 | 0.3 | undecidable | manual | P | 143 | 7.9809 | 135 | 0.07 | 74 |
IV.ATVO.HHZ. | 2023-08-09T08:38:26.49 | 0.1 | undecidable | manual | P | 152 | 9.6792 | 130 | 0.08 | 99 |
IV.BADI.EHZ. | 2023-08-09T08:38:26.65 | 0.1 | undecidable | manual | P | 303 | 10.1787 | 129 | 0.15 | 97 |
IV.ATPI.EHZ. | 2023-08-09T08:38:26.92 | 0.1 | undecidable | manual | S | 103 | 4.2957 | 152 | -0.15 | 98 |
IV.ATPI.EHZ. | 2023-08-09T08:38:25.78 | 0.1 | undecidable | manual | P | 103 | 4.2957 | 152 | 0.06 | 100 |
IV.TSM6.DHZ.01 | 2023-08-09T08:38:25.49 | 0.1 | undecidable | manual | P | 315 | 2.0979 | 166 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:1.4 | 0.00032950000000000004 | 0.14 | AML | other | m | 2023-08-09T08:38:28.71 |
IV.BADI.EHE. | ML:1.7 | 0.0007965 | 0.18 | AML | other | m | 2023-08-09T08:38:28.79 |
IV.BADI.EHN. | ML:1.6 | 0.000592 | 0.18 | AML | other | m | 2023-08-09T08:38:28.80 |
IV.ATVO.HHN. | ML:1.3 | 0.0002585 | 0.26 | AML | other | m | 2023-08-09T08:38:28.73 |
IV.PIEI.HHN. | ML:0.8 | 0.00006035 | 0.3 | AML | other | m | 2023-08-09T08:38:31.02 |
IV.PIEI.HHE. | ML:1.2 | 0.000136 | 0.34 | AML | other | m | 2023-08-09T08:38:31.05 |
IV.ATFO.HHN. | ML:1.0 | 0.00007974999999999999 | 0.16 | AML | other | m | 2023-08-09T08:38:31.81 |
IV.ATFO.HHE. | ML:1.1 | 0.00009488988 | 0.1792 | AML | other | m | 2023-08-09T08:38:32.11 |
IV.NARO.HHN. | ML:0.9 | 0.0000441 | 0.06 | AML | other | m | 2023-08-09T08:38:32.86 |
IV.NARO.HHE. | ML:0.8 | 0.00003945 | 1.56 | AML | other | m | 2023-08-09T08:38:33.15 |
IV.PARC.HHE. | ML:1.0 | 0.0000606 | 0.3 | AML | other | m | 2023-08-09T08:38:33.29 |
IV.PARC.HHN. | ML:1.0 | 0.0000766 | 1 | AML | other | m | 2023-08-09T08:38:33.70 |
IV.MURB.HHE. | ML:1.3 | 0.0001265 | 0.36 | AML | other | m | 2023-08-09T08:38:33.57 |
IV.MURB.HHN. | ML:1.4 | 0.00014700000000000002 | 0.28 | AML | other | m | 2023-08-09T08:38:34.23 |