A magnitude ML 1.2 earthquake occured in region: 5 km E Umbertide (PG), on
and geographic coordinates (lat, lon) 43.3170, 12.3880 at 7 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 | 7 | 1680 | 18361 |
Pietralunga | PG | 15 | 2111 | 20472 |
Gubbio | PG | 16 | 32216 | 52688 |
Città di Castello | PG | 20 | 39913 | 92601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-17 17:54:51 |
43.3173 | 12.3877 | 7 | 2023-08-17 18:56:27 |
Sala Sismica INGV-Roma | 120231591 |
Field | Value |
---|---|
Time (UTC) | 2023-08-17 17:54:51 ± 0.16 |
Latitude | 43.3173 ± 0.0063 |
Longitude | 12.3877 ± 0.0087 |
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 | 120231591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 742 |
Semi-minor axis of confidence ellipse (meter) | 586 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 39 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.11331 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 120231591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-17 18:56:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2023-08-17T17:54:56.42 | 0.3 | undecidable | manual | S | 119 | 12.5763 | 119 | 0.22 | 72 |
IV.ATCC.EHZ. | 2023-08-17T17:54:56.16 | 0.6 | undecidable | manual | P | 0 | 1 | |||
IV.TB03.DHZ.01 | 2023-08-17T17:54:55.64 | 0.3 | undecidable | manual | S | 11 | 9.4794 | 126 | 0.35 | 70 |
IV.TSM3.DHZ.01 | 2023-08-17T17:54:54.74 | 0.3 | undecidable | manual | S | 340 | 7.6812 | 132 | -0.07 | 74 |
IV.MURB.HHZ. | 2023-08-17T17:54:54.04 | 0.3 | undecidable | manual | P | 119 | 12.5763 | 119 | -0.05 | 74 |
IV.TB01.DHZ.01 | 2023-08-17T17:54:54.84 | 0.3 | undecidable | manual | S | 29 | 8.0808 | 131 | -0.07 | 74 |
IV.ATPI.EHZ. | 2023-08-17T17:54:54.52 | 1.0 | undecidable | manual | P | 0.23 | 0.5 | |||
IV.TB02.DHZ.01 | 2023-08-17T17:54:54.20 | 0.3 | undecidable | manual | S | 17 | 6.0939 | 139 | -0.23 | 72 |
IV.TB01.DHZ.01 | 2023-08-17T17:54:53.28 | 0.1 | undecidable | manual | P | 29 | 8.0808 | 131 | -0.06 | 99 |
IV.ATVO.HHZ. | 2023-08-17T17:54:53.20 | 0.1 | positive | manual | P | -0.02 | 2 | |||
IV.TB02.DHZ.01 | 2023-08-17T17:54:53.01 | 0.1 | undecidable | manual | P | 17 | 6.0939 | 139 | -0.05 | 100 |
IV.TB03.DHZ.01 | 2023-08-17T17:54:53.64 | 0.3 | undecidable | manual | P | 11 | 9.4794 | 126 | 0.08 | 74 |
IV.TSM3.DHZ.01 | 2023-08-17T17:54:53.34 | 0.1 | undecidable | manual | P | 340 | 7.6812 | 132 | 0.05 | 100 |
IV.ATMI.HHZ. | 2023-08-17T17:54:53.86 | 1.0 | undecidable | manual | P | 0.07 | 0.5 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHE. | ML:1.3 | 0.000265 | 0.2 | AML | other | m | 2023-08-17T17:54:56.76 |
IV.MURB.HHN. | ML:1.1 | 0.000167 | 1.8 | AML | other | m | 2023-08-17T17:54:56.04 |