A magnitude ML 0.5 earthquake occured in region: 8 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4660, 12.3460 at 6 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 | 8 | 2111 | 2111 |
CittĂ di Castello | PG | 9 | 39913 | 42024 |
Montone | PG | 11 | 1680 | 43704 |
Apecchio | PU | 12 | 1882 | 45586 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 46769 |
San Giustino | PG | 17 | 11297 | 58066 |
Umbertide | PG | 18 | 16681 | 74747 |
Citerna | PG | 19 | 3531 | 78278 |
Monterchi | AR | 19 | 1757 | 80035 |
Piobbico | PU | 19 | 2029 | 82064 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-09-26 15:01:51 |
43.4655 | 12.346 | 7 | 2023-09-26 15:16:31 |
Sala Sismica INGV-Roma | 121489701 |
Field | Value |
---|---|
Time (UTC) | 2023-09-26 15:01:51 ± 0.09 |
Latitude | 43.4655 ± 0.0027 |
Longitude | 12.3460 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121489701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 42 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121489701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-26 15:16:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.HNZ. | 2023-09-26T15:02:19.38 | 3.0 | undecidable | manual | S | -2.64 | 0 | |||
IV.PARC.HHZ. | 2023-09-26T15:01:59.66 | 0.3 | undecidable | manual | S | 337 | 22.0668 | 106 | 0.14 | 71 |
IV.PIEI.HHZ. | 2023-09-26T15:01:58.13 | 0.3 | undecidable | manual | S | 63 | 17.0718 | 111 | 0.25 | 70 |
IV.TSM2.DHE.01 | 2023-09-26T15:01:56.78 | 0.3 | undecidable | manual | S | 123 | 13.875 | 115 | -0.08 | 73 |
IV.PARC.HHZ. | 2023-09-26T15:01:56.37 | 0.3 | undecidable | manual | P | 337 | 22.0668 | 106 | 0.22 | 70 |
IV.ATVO.HHE. | 2023-09-26T15:01:56.15 | 0.3 | undecidable | manual | S | 152 | 10.4784 | 122 | 0.34 | 70 |
IV.NARO.HHZ. | 2023-09-26T15:01:56.20 | 0.1 | undecidable | manual | P | 49 | 24.8529 | 105 | -0.48 | 88 |
IV.ATMC.EHZ. | 2023-09-26T15:01:56.43 | 0.3 | undecidable | manual | S | 261 | 12.4764 | 117 | 0 | 75 |
IV.TB02.DHZ.01 | 2023-09-26T15:01:56.40 | 0.3 | undecidable | manual | S | 154 | 11.6772 | 119 | 0.21 | 72 |
IV.TSM3.DHE.01 | 2023-09-26T15:01:55.36 | 0.3 | undecidable | manual | S | 175 | 9.1797 | 125 | -0.08 | 74 |
IV.BADI.EHZ. | 2023-09-26T15:01:55.82 | 0.3 | undecidable | manual | S | 301 | 9.5793 | 124 | 0.28 | 71 |
IV.ATPC.HNZ. | 2023-09-26T15:01:55.70 | 0.1 | undecidable | manual | S | 79 | 9.0798 | 125 | 0.28 | 94 |
IV.ATLO.HNE. | 2023-09-26T15:01:55.12 | 0.3 | undecidable | manual | P | 163 | 17.3715 | 110 | -0.14 | 72 |
IV.PIEI.HHZ. | 2023-09-26T15:01:54.96 | 0.3 | undecidable | manual | P | 63 | 17.0718 | 111 | -0.24 | 70 |
IV.ATPI.EHZ. | 2023-09-26T15:01:54.26 | 0.3 | undecidable | manual | S | 110 | 4.7952 | 143 | -0.08 | 74 |
IV.TB02.DHZ.01 | 2023-09-26T15:01:54.36 | 0.1 | undecidable | manual | P | 154 | 11.6772 | 119 | 0.13 | 97 |
IV.TSM2.DHE.01 | 2023-09-26T15:01:54.56 | 0.1 | undecidable | manual | P | 123 | 13.875 | 115 | -0.06 | 98 |
IV.TB01.DHZ.18 | 2023-09-26T15:01:54.21 | 0.3 | undecidable | manual | P | 142 | 11.7771 | 119 | -0.03 | 74 |
IV.ATVO.HHE. | 2023-09-26T15:01:54.02 | 0.1 | undecidable | manual | P | 152 | 10.4784 | 122 | 0.01 | 100 |
IV.ATMC.EHZ. | 2023-09-26T15:01:54.28 | 0.1 | undecidable | manual | P | 261 | 12.4764 | 117 | -0.08 | 98 |
IV.TB03.DHZ.05 | 2023-09-26T15:01:53.74 | 0.1 | undecidable | manual | P | 144 | 8.7801 | 126 | 0.01 | 100 |
IV.ATPI.EHZ. | 2023-09-26T15:01:53.11 | 0.1 | undecidable | manual | P | 110 | 4.7952 | 143 | -0.05 | 100 |
IV.TSM3.DHE.01 | 2023-09-26T15:01:53.74 | 0.1 | undecidable | manual | P | 175 | 9.1797 | 125 | -0.06 | 99 |
IV.BADI.EHZ. | 2023-09-26T15:01:53.95 | 0.1 | undecidable | manual | P | 301 | 9.5793 | 124 | 0.1 | 98 |
IV.ATPC.HNZ. | 2023-09-26T15:01:53.83 | 0.3 | undecidable | manual | P | 79 | 9.0798 | 125 | 0.05 | 74 |
IV.TSM6.DH2.11 | 2023-09-26T15:01:53.54 | 0.1 | undecidable | manual | S | 306 | 1.2987 | 169 | -0.29 | 95 |
IV.TSM6.DH2.11 | 2023-09-26T15:01:52.72 | 0.1 | undecidable | manual | P | 306 | 1.2987 | 169 | -0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.5 | 0.000027700000000000002 | 0.14 | AML | other | m | 2023-09-26T15:01:58.50 |
IV.PIEI.HHE. | ML:0.6 | 0.00003345 | 0.28 | AML | other | m | 2023-09-26T15:01:58.67 |
IV.ATPI.EHE. | ML:0.0 | 0.00010130187 | 0.1152 | AML | other | m | 2023-09-26T15:01:54.41 |
IV.ATPI.EHN. | ML:0.0 | 0.000078972445 | 0.0768 | AML | other | m | 2023-09-26T15:01:54.40 |
IV.BADI.EHE. | ML:0.7 | 0.000077195765 | 0.1536 | AML | other | m | 2023-09-26T15:01:55.99 |
IV.BADI.EHN. | ML:0.6 | 0.00006338492000000001 | 0.2176 | AML | other | m | 2023-09-26T15:01:55.92 |
IV.PARC.HHE. | ML:0.4 | 0.000021870215 | 2.24 | AML | other | m | 2023-09-26T15:02:00.54 |
IV.PARC.HHN. | ML:0.3 | 0.0000131146075 | 1.3824 | AML | other | m | 2023-09-26T15:01:59.18 |