A magnitude ML 0.9 earthquake occured in region: 8 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.3860, 12.4920 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 |
Gubbio | PG | 8 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Scheggia e Pascelupo | PG | 15 | 1393 | 37400 |
Cantiano | PU | 15 | 2245 | 39645 |
Umbertide | PG | 16 | 16681 | 56326 |
Costacciaro | PG | 18 | 1216 | 57542 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-20 10:10:50 |
43.3855 | 12.4915 | 7 | 2023-09-20 10:36:58 |
Sala Sismica INGV-Roma | 121272991 |
Field | Value |
---|---|
Time (UTC) | 2023-09-20 10:10:50 ± 0.12 |
Latitude | 43.3855 ± 0.0018 |
Longitude | 12.4915 ± 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 | 121272991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 290 |
Semi-minor axis of confidence ellipse (meter) | 29 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15378 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 121272991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-20 10:36:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2023-09-20T10:10:59.59 | 1.0 | undecidable | manual | S | 100 | ||||
IV.PIEI.HHZ. | 2023-09-20T10:10:57.09 | 0.6 | undecidable | manual | S | 12 | 17.0718 | 111 | -0.14 | 48 |
IV.MURB.HHZ. | 2023-09-20T10:10:56.13 | 0.6 | undecidable | manual | S | 169 | 13.875 | 115 | -0.08 | 49 |
IV.ATLO.EHZ. | 2023-09-20T10:10:55.24 | 0.6 | undecidable | manual | S | 221 | 10.3785 | 122 | 0.1 | 49 |
IV.ATPC.HHZ. | 2023-09-20T10:10:55.59 | 0.6 | undecidable | manual | S | 345 | 10.878 | 121 | 0.28 | 47 |
IV.MURB.HHZ. | 2023-09-20T10:10:54.05 | 0.6 | undecidable | manual | P | 169 | 13.875 | 115 | 0.08 | 49 |
IV.ATVO.HHZ. | 2023-09-20T10:10:54.02 | 0.6 | undecidable | manual | S | 267 | 6.8931 | 134 | -0.16 | 49 |
IV.PIEI.HHZ. | 2023-09-20T10:10:54.38 | 1.0 | undecidable | manual | P | 12 | 17.0718 | 111 | -0.17 | 24 |
IV.ATFO.HHZ. | 2023-09-20T10:10:54.20 | 0.6 | undecidable | manual | S | 108 | 6.7932 | 134 | 0.04 | 50 |
IV.ATLO.EHZ. | 2023-09-20T10:10:53.41 | 0.1 | undecidable | manual | P | 221 | 10.3785 | 122 | 0.06 | 99 |
IV.ATPC.HHZ. | 2023-09-20T10:10:53.47 | 0.1 | undecidable | manual | P | 345 | 10.878 | 121 | 0.02 | 99 |
IV.ATFO.HHZ. | 2023-09-20T10:10:52.77 | 0.1 | positive | manual | P | 108 | 6.7932 | 134 | -0.01 | 100 |
IV.ATVO.HHZ. | 2023-09-20T10:10:52.71 | 0.1 | negative | manual | P | 267 | 6.8931 | 134 | -0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:1.0 | 0.00010341819499999998 | 0.16 | AML | other | m | 2023-09-20T10:10:54.29 |
IV.ATVO.HHN. | ML:0.9 | 0.00009295000000000001 | 0.16 | AML | other | m | 2023-09-20T10:10:54.06 |
IV.ATFO.HHN. | ML:0.8 | 0.00007642211 | 0.16 | AML | other | m | 2023-09-20T10:10:54.45 |
IV.ATFO.HHE. | ML:1.0 | 0.00007853848499999999 | 0.1408 | AML | other | m | 2023-09-20T10:10:54.68 |
IV.MURB.HHE. | ML:0.8 | 0.000073523965 | 0.1024 | AML | other | m | 2023-09-20T10:10:57.07 |
IV.MURB.HHN. | ML:0.7 | 0.0000582 | 0.2 | AML | other | m | 2023-09-20T10:10:57.27 |
IV.ATVO.HNE. | ML:0.0 | 0.00011184767499999999 | 0.1728 | AML | other | m | 2023-09-20T10:10:54.30 |
IV.ATVO.HNN. | ML:0.0 | 0.00010279585 | 0.544 | AML | other | m | 2023-09-20T10:10:57.38 |
IV.ATFO.HNE. | ML:0.0 | 0.00008616057 | 0.1408 | AML | other | m | 2023-09-20T10:10:54.68 |
IV.ATFO.HNN. | ML:0.0 | 0.0001005278 | 0.5504 | AML | other | m | 2023-09-20T10:10:58.49 |
IV.MURB.HNE. | ML:0.9 | 0.000098318 | 0.416 | AML | other | m | 2023-09-20T10:11:05.51 |
IV.MURB.HNN. | ML:1.0 | 0.000120318725 | 0.3776 | AML | other | m | 2023-09-20T10:11:03.17 |