A magnitude ML 0.7 earthquake occured in region: 2 km SW Frontone (PU), on
and geographic coordinates (lat, lon) 43.4950, 12.7310 at 16 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 |
---|---|---|---|---|
Frontone | PU | 2 | 1300 | 1300 |
Serra Sant'Abbondio | PU | 3 | 1027 | 2327 |
Cantiano | PU | 9 | 2245 | 4572 |
Cagli | PU | 9 | 8731 | 13303 |
Scheggia e Pascelupo | PG | 11 | 1393 | 14696 |
Pergola | PU | 12 | 6333 | 21029 |
Sassoferrato | AN | 12 | 7285 | 28314 |
Acqualagna | PU | 15 | 4393 | 32707 |
Costacciaro | PG | 15 | 1216 | 33923 |
Arcevia | AN | 17 | 4612 | 38535 |
Genga | AN | 18 | 1797 | 40332 |
Sigillo | PG | 18 | 2404 | 42736 |
Gubbio | PG | 20 | 32216 | 74952 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-28 11:08:54 |
43.495 | 12.7312 | 16 | 2023-04-28 12:51:05 |
Sala Sismica INGV-Roma | 116836081 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 11:08:54 ± 0.18 |
Latitude | 43.4950 ± 0.0081 |
Longitude | 12.7312 ± 0.0136 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116836081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1247 |
Semi-minor axis of confidence ellipse (meter) | 512 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15918 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116836081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 12:51:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2023-04-28T11:09:02.43 | 0.6 | undecidable | manual | S | 317 | 17.6712 | 121 | -0.07 | 49 |
IV.PIEI.HHZ. | 2023-04-28T11:09:02.36 | 0.6 | undecidable | manual | S | 286 | 16.3725 | 124 | 0.14 | 48 |
IV.FRON.EHZ. | 2023-04-28T11:09:00.00 | 0.6 | undecidable | manual | S | 350 | 2.5974 | 169 | -0.11 | 50 |
IV.SSFR.HHZ. | 2023-04-28T11:09:00.58 | 0.6 | undecidable | manual | S | 148 | 7.6812 | 149 | -0.03 | 50 |
IV.PIEI.HHZ. | 2023-04-28T11:08:59.08 | 0.1 | undecidable | manual | P | 286 | 16.3725 | 124 | -0.06 | 98 |
IV.NARO.HHZ. | 2023-04-28T11:08:59.28 | 0.3 | undecidable | manual | P | 317 | 17.6712 | 121 | -0.01 | 74 |
IV.FRON.EHZ. | 2023-04-28T11:08:58.13 | 0.3 | undecidable | manual | P | 350 | 2.5974 | 169 | 0.22 | 73 |
IV.SSFR.HHZ. | 2023-04-28T11:08:58.15 | 0.1 | undecidable | manual | P | 148 | 7.6812 | 149 | -0.05 | 100 |
IV.CLTA.HHZ. | 2023-04-28T11:08:49.61 | 3.0 | undecidable | manual | Sg | 8.57 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FRON.EHE. | ML:0.4 | 0.000025798005 | 0.16 | AML | other | m | 2023-04-28T11:09:00.12 |
IV.FRON.EHN. | ML:0.6 | 0.000041063125000000005 | 0.0832 | AML | other | m | 2023-04-28T11:09:00.34 |
IV.SSFR.HHN. | ML:1.3 | 0.000187 | 0.28 | AML | other | m | 2023-04-28T11:09:00.78 |
IV.SSFR.HHE. | ML:1.2 | 0.00015842505 | 0.1792 | AML | other | m | 2023-04-28T11:09:01.74 |
IV.PIEI.HHN. | ML:0.5 | 0.000023399999999999996 | 0.1 | AML | other | m | 2023-04-28T11:09:02.59 |
IV.NARO.HHE. | ML:0.7 | 0.0000362 | 0.24 | AML | other | m | 2023-04-28T11:09:02.50 |
IV.PIEI.HHE. | ML:0.7 | 0.00003535 | 0.6 | AML | other | m | 2023-04-28T11:09:02.67 |
IV.NARO.HHN. | ML:0.5 | 0.0000208406275 | 0.1344 | AML | other | m | 2023-04-28T11:09:02.67 |