A magnitude ML 1.1 earthquake occured in region: 1 km NE Preci (PG), on
and geographic coordinates (lat, lon) 42.8900, 13.0500 at 11 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 |
---|---|---|---|---|
Preci | PG | 2 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Ussita | MC | 10 | 444 | 2556 |
Sellano | PG | 10 | 1079 | 3635 |
Norcia | PG | 11 | 4957 | 8592 |
Monte Cavallo | MC | 12 | 145 | 8737 |
Cerreto di Spoleto | PG | 13 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Bolognola | MC | 19 | 142 | 12173 |
Acquacanina | MC | 19 | 121 | 12294 |
Cascia | PG | 19 | 3217 | 15511 |
Pievebovigliana | MC | 19 | 866 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-26 13:00:14 |
42.8903 | 13.0502 | 11 | 2023-04-26 13:25:57 |
Sala Sismica INGV-Roma | 116769861 |
Field | Value |
---|---|
Time (UTC) | 2023-04-26 13:00:14 ± 0.05 |
Latitude | 42.8903 ± 0.0036 |
Longitude | 13.0502 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116769861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
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 | 20 |
Number of defining phases | 20 |
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) | 0.07195 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32466 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116769861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-26 13:25:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-04-26T13:00:26.42 | 0.6 | undecidable | manual | S | 298 | 36.0417 | 50 | -0.12 | 48 |
IV.CSP1.EHZ. | 2023-04-26T13:00:23.91 | 0.6 | undecidable | manual | S | 29 | 25.6521 | 50 | 0.14 | 48 |
IV.MML1.EHZ. | 2023-04-26T13:00:23.56 | 1.0 | undecidable | manual | S | 346 | 25.5522 | 50 | -0.2 | 24 |
IV.MMO1.EHZ. | 2023-04-26T13:00:22.90 | 0.6 | undecidable | manual | S | 87 | 22.4553 | 50 | -0.04 | 50 |
IV.FDMO.HHZ. | 2023-04-26T13:00:21.09 | 0.6 | undecidable | manual | S | 11 | 16.4724 | 123 | -0.1 | 50 |
7F.SIB3.EHE. | 2023-04-26T13:00:21.36 | 0.6 | undecidable | manual | S | 95 | 17.9709 | 121 | -0.26 | 48 |
IV.CESI.HHZ. | 2023-04-26T13:00:21.38 | 0.6 | undecidable | manual | S | 317 | 17.3715 | 122 | -0.07 | 50 |
IV.ASSB.HHZ. | 2023-04-26T13:00:21.25 | 0.1 | undecidable | manual | P | 298 | 36.0417 | 50 | -0.15 | 95 |
IV.MMO1.EHZ. | 2023-04-26T13:00:19.31 | 0.1 | undecidable | manual | P | 87 | 22.4553 | 50 | -0.01 | 100 |
IV.MML1.EHZ. | 2023-04-26T13:00:19.80 | 0.1 | undecidable | manual | P | 346 | 25.5522 | 50 | 0.01 | 99 |
IV.CSP1.EHZ. | 2023-04-26T13:00:19.91 | 0.1 | undecidable | manual | P | 29 | 25.6521 | 50 | 0.11 | 98 |
IT.MTCL.HGE. | 2023-04-26T13:00:19.74 | 0.6 | undecidable | manual | S | 340 | 12.1767 | 131 | -0.26 | 48 |
IV.CESI.HHZ. | 2023-04-26T13:00:18.55 | 0.1 | undecidable | manual | P | 317 | 17.3715 | 122 | 0.09 | 99 |
IV.NRCA.HHZ. | 2023-04-26T13:00:18.92 | 0.6 | undecidable | manual | S | 140 | 8.1807 | 142 | -0.12 | 50 |
IV.FEMA.HNE. | 2023-04-26T13:00:18.87 | 0.6 | undecidable | manual | S | 360 | 7.9809 | 143 | -0.12 | 50 |
IV.FDMO.HHZ. | 2023-04-26T13:00:18.38 | 0.3 | undecidable | manual | P | 11 | 16.4724 | 123 | 0.07 | 75 |
7F.SIB3.EHE. | 2023-04-26T13:00:18.50 | 0.1 | undecidable | manual | P | 95 | 17.9709 | 121 | -0.06 | 100 |
IT.MTCL.HGE. | 2023-04-26T13:00:17.73 | 0.1 | undecidable | manual | P | 340 | 12.1767 | 131 | 0.11 | 100 |
IV.NRCA.HHZ. | 2023-04-26T13:00:17.20 | 0.1 | undecidable | manual | P | 140 | 8.1807 | 142 | 0.13 | 100 |
IV.FEMA.HNE. | 2023-04-26T13:00:17.29 | 0.1 | undecidable | manual | P | 360 | 7.9809 | 143 | 0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00036199999999999996 | 1.9 | AML | other | m | 2023-04-26T13:00:18.00 |
IV.NRCA.HHE. | ML:1.3 | 0.0002875 | 0.72 | AML | other | m | 2023-04-26T13:00:19.64 |
IV.CESI.HHE. | ML:1.2 | 0.0001175 | 0.2 | AML | other | m | 2023-04-26T13:00:21.42 |
IV.FDMO.HHE. | ML:1.0 | 0.00008330000000000002 | 0.18 | AML | other | m | 2023-04-26T13:00:21.48 |
IV.CESI.HHN. | ML:1.3 | 0.00016 | 0.26 | AML | other | m | 2023-04-26T13:00:21.43 |
IV.FDMO.HHN. | ML:0.8 | 0.00005955 | 0.24 | AML | other | m | 2023-04-26T13:00:21.79 |
IV.MML1.EHN. | ML:0.6 | 0.0000275 | 0.2 | AML | other | m | 2023-04-26T13:00:24.26 |
IV.MML1.EHE. | ML:0.7 | 0.000029999999999999997 | 0.68 | AML | other | m | 2023-04-26T13:00:26.49 |