A magnitude ML 0.6 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7780, 13.1090 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 |
---|---|---|---|---|
Norcia | PG | 2 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 16 | 117 | 11141 |
Cerreto di Spoleto | PG | 16 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Cittareale | RI | 18 | 482 | 13805 |
Ussita | MC | 19 | 444 | 14249 |
Monteleone di Spoleto | PG | 19 | 599 | 14848 |
Sellano | PG | 19 | 1079 | 15927 |
Montegallo | AP | 20 | 523 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-08-26 13:45:13 |
42.7778 | 13.1092 | 11 | 2023-08-26 13:55:24 |
Sala Sismica INGV-Roma | 120491251 |
Field | Value |
---|---|
Time (UTC) | 2023-08-26 13:45:13 ± 0.11 |
Latitude | 42.7778 ± 0.0045 |
Longitude | 13.1092 ± 0.0110 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120491251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 932 |
Semi-minor axis of confidence ellipse (meter) | 403 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39480 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 120491251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-26 13:55:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-08-26T13:45:27.43 | 0.6 | undecidable | manual | S | 113 | 43.8228 | 50 | 0.05 | 48 |
IV.RM33.EHZ. | 2023-08-26T13:45:24.06 | 0.6 | undecidable | manual | S | 164 | 31.0467 | 50 | 0.1 | 49 |
IV.FDMO.HHZ. | 2023-08-26T13:45:23.12 | 0.6 | undecidable | manual | S | 356 | 28.749 | 50 | -0.22 | 48 |
IV.SMA1.EHZ. | 2023-08-26T13:45:22.38 | 0.6 | undecidable | manual | S | 131 | 24.6531 | 50 | 0.13 | 49 |
IV.TERO.HHZ. | 2023-08-26T13:45:21.43 | 0.6 | undecidable | manual | P | 113 | 43.8228 | 50 | 0.09 | 48 |
IV.MC2.EHE. | 2023-08-26T13:45:20.27 | 0.6 | undecidable | manual | S | 24 | 16.1727 | 123 | 0.46 | 47 |
7F.SIB2.EHZ. | 2023-08-26T13:45:20.64 | 0.6 | undecidable | manual | S | 52 | 20.2686 | 118 | -0.38 | 47 |
IV.LNSS.HHZ. | 2023-08-26T13:45:20.80 | 0.6 | undecidable | manual | S | 196 | 20.1687 | 118 | -0.21 | 49 |
IV.FDMO.HHZ. | 2023-08-26T13:45:19.04 | 0.6 | positive | manual | P | 356 | 28.749 | 50 | 0.02 | 50 |
IV.RM33.EHZ. | 2023-08-26T13:45:19.51 | 0.6 | undecidable | manual | P | 164 | 31.0467 | 50 | 0.14 | 49 |
IV.SMA1.EHZ. | 2023-08-26T13:45:17.48 | 0.6 | negative | manual | P | 131 | 24.6531 | 50 | -0.9 | 39 |
7F.SIB2.EHZ. | 2023-08-26T13:45:17.76 | 0.1 | undecidable | manual | P | 52 | 20.2686 | 118 | 0.09 | 100 |
IV.LNSS.HHZ. | 2023-08-26T13:45:17.84 | 0.1 | undecidable | manual | P | 196 | 20.1687 | 118 | 0.17 | 98 |
IV.MC2.EHE. | 2023-08-26T13:45:17.20 | 0.1 | undecidable | manual | P | 24 | 16.1727 | 123 | 0.22 | 98 |
IV.NRCA.HHZ. | 2023-08-26T13:45:16.88 | 0.6 | undecidable | manual | S | 4 | 6.1938 | 150 | -0.48 | 47 |
IV.NRCA.HHZ. | 2023-08-26T13:45:15.60 | 0.6 | undecidable | manual | P | 4 | 6.1938 | 150 | 0.04 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0004804001 | 0.0768 | AML | other | m | 2023-08-26T13:45:16.97 |
IV.NRCA.HHE. | ML:1.5 | 0.00046499999999999997 | 0.08 | AML | other | m | 2023-08-26T13:45:17.07 |
IV.FDMO.HHN. | ML:0.3 | 0.000010930552 | 0.1216 | AML | other | m | 2023-08-26T13:45:23.98 |
IV.FDMO.HHE. | ML:0.5 | 0.000013250000000000002 | 0.2 | AML | other | m | 2023-08-26T13:45:24.62 |
IV.RM33.EHN. | ML:0.6 | 0.000022150000000000003 | 0.1 | AML | other | m | 2023-08-26T13:45:24.54 |
IV.RM33.EHE. | ML:0.5 | 0.000016550000000000002 | 0.96 | AML | other | m | 2023-08-26T13:45:25.01 |
IV.SMA1.EHE. | ML:0.6 | 0.000024162275 | 0.224 | AML | other | m | 2023-08-26T13:45:23.54 |
IV.SMA1.EHN. | ML:0.6 | 0.00002360279 | 0.3008 | AML | other | m | 2023-08-26T13:45:26.07 |
IV.TERO.HHE. | ML:0.2 | 0.0000073293875 | 0.0832 | AML | other | m | 2023-08-26T13:45:27.99 |
IV.TERO.HHN. | ML:0.5 | 0.000009625730499999998 | 0.0576 | AML | other | m | 2023-08-26T13:45:27.87 |