A magnitude ML 1.2 earthquake occured in region: 5 km S Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1160, 12.5960 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 |
---|---|---|---|---|
Valfabbrica | PG | 5 | 3389 | 3389 |
Assisi | PG | 5 | 28299 | 31688 |
Bastia Umbra | PG | 7 | 21874 | 53562 |
Cannara | PG | 13 | 4305 | 57867 |
Valtopina | PG | 14 | 1398 | 59265 |
Bettona | PG | 15 | 4367 | 63632 |
Spello | PG | 15 | 8645 | 72277 |
Nocera Umbra | PG | 16 | 5839 | 78116 |
Torgiano | PG | 17 | 6725 | 84841 |
Perugia | PG | 17 | 166134 | 250975 |
Foligno | PG | 20 | 57155 | 308130 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-05-16 10:54:16 |
43.1162 | 12.5962 | 8 | 2023-05-16 11:10:13 |
Sala Sismica INGV-Roma | 117403301 |
Field | Value |
---|---|
Time (UTC) | 2023-05-16 10:54:16 ± 0.09 |
Latitude | 43.1162 ± 0.0018 |
Longitude | 12.5962 ± 0.0037 |
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 | 117403301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 337 |
Semi-minor axis of confidence ellipse (meter) | 77 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27429 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117403301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-16 11:10:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SNR3.EHZ.02 | 2023-05-16T10:55:56.94 | 3.0 | undecidable | manual | Sg | 10.97 | 0 | |||
1J.FX12.HHZ.00 | 2023-05-16T10:55:47.59 | 3.0 | positive | manual | Pg | 11.76 | 0 | |||
ST.GAGG.HHZ. | 2023-05-16T10:55:39.80 | 3.0 | undecidable | manual | Sg | 4.28 | 0 | |||
IV.FERC.HHZ.00 | 2023-05-16T10:55:34.27 | 3.0 | negative | manual | Pn | 0.41 | 0 | |||
IV.MOCO.HHZ. | 2023-05-16T10:55:31.90 | 3.0 | undecidable | manual | Sn | -3.39 | 0 | |||
IV.RESU.HHZ. | 2023-05-16T10:55:28.18 | 3.0 | undecidable | manual | Pn | -6.3 | 0 | |||
IV.SALB.HHZ. | 2023-05-16T10:55:15.69 | 3.0 | undecidable | manual | Pn | -4.35 | 0 | |||
GU.BHB.HHZ. | 2023-05-16T10:55:02.02 | 3.0 | undecidable | manual | Pn | -5.13 | 0 | |||
ST.RONC.HNZ. | 2023-05-16T10:55:00.07 | 3.0 | undecidable | manual | Pg | 3.33 | 0 | |||
IV.BAG8.HNZ. | 2023-05-16T10:54:59.39 | 3.0 | undecidable | manual | Pg | 4.18 | 0 | |||
ST.GAGG.HHZ. | 2023-05-16T10:54:59.55 | 3.0 | undecidable | manual | Pg | 2.29 | 0 | |||
OX.MARN.HHZ. | 2023-05-16T10:54:51.60 | 3.0 | undecidable | manual | Pn | 0.82 | 0 | |||
IV.MML1.EHZ. | 2023-05-16T10:54:27.78 | 0.3 | undecidable | manual | S | 90 | 30.4473 | 105 | 0.09 | 71 |
IV.TRIF.CHZ. | 2023-05-16T10:54:24.82 | 3.0 | undecidable | manual | S | -9.99 | 0 | |||
IV.MPPT.EHZ. | 2023-05-16T10:54:23.10 | 3.0 | undecidable | manual | P | -5.85 | 0 | |||
IV.MURB.HHZ. | 2023-05-16T10:54:23.53 | 0.3 | undecidable | manual | S | 340 | 17.2716 | 116 | 0.12 | 72 |
IV.MML1.EHZ. | 2023-05-16T10:54:23.00 | 0.3 | undecidable | manual | P | 90 | 30.4473 | 105 | -0.07 | 71 |
IV.ASSB.HHZ. | 2023-05-16T10:54:21.19 | 0.3 | undecidable | manual | S | 148 | 9.5793 | 131 | 0.03 | 75 |
IV.ATCC.EHZ. | 2023-05-16T10:54:20.78 | 0.3 | undecidable | manual | S | 25 | 8.4804 | 135 | -0.08 | 74 |
IV.MURB.HHZ. | 2023-05-16T10:54:20.55 | 0.1 | undecidable | manual | P | 340 | 17.2716 | 116 | -0.04 | 98 |
IV.ATCC.EHZ. | 2023-05-16T10:54:19.12 | 0.1 | undecidable | manual | P | 25 | 8.4804 | 135 | 0 | 100 |
IV.ASSB.HHZ. | 2023-05-16T10:54:19.29 | 0.1 | undecidable | manual | P | 148 | 9.5793 | 131 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.HNE. | ML:1.5 | 0.000516 | 1.02 | AML | other | m | 2023-05-16T10:54:21.18 |
IV.ATCC.EHE. | ML:1.3 | 0.0003145 | 0.34 | AML | other | m | 2023-05-16T10:54:21.19 |
IV.ATCC.HNN. | ML:1.4 | 0.000372 | 0.24 | AML | other | m | 2023-05-16T10:54:21.46 |
IV.ATCC.EHN. | ML:1.4 | 0.00036350000000000005 | 0.24 | AML | other | m | 2023-05-16T10:54:21.47 |
IV.ASSB.HHE. | ML:0.9 | 0.00010409707 | 2.6432 | AML | other | m | 2023-05-16T10:54:22.51 |
IV.ASSB.HHN. | ML:0.8 | 0.00009260747499999999 | 0.0576 | AML | other | m | 2023-05-16T10:54:21.63 |