A magnitude ML 0.8 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.1240 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 | 3 | 4957 | 4957 |
Cascia | PG | 12 | 3217 | 8174 |
Castelsantangelo sul Nera | MC | 12 | 281 | 8455 |
Preci | PG | 13 | 724 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 17 | 1107 | 12131 |
Cerreto di Spoleto | PG | 17 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Cittareale | RI | 19 | 482 | 14772 |
Sellano | PG | 20 | 1079 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-10-06 02:48:36 |
42.7858 | 13.1242 | 11 | 2023-10-06 02:58:42 |
Sala Sismica INGV-Roma | 121805811 |
Field | Value |
---|---|
Time (UTC) | 2023-10-06 02:48:36 ± 0.05 |
Latitude | 42.7858 ± 0.0027 |
Longitude | 13.1242 ± 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 | 121805811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 311 |
Semi-minor axis of confidence ellipse (meter) | 279 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38851 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121805811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-06 02:58:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-10-06T02:48:50.70 | 0.6 | undecidable | manual | S | 115 | 43.1235 | 50 | 0.21 | 45 |
IV.MML1.EHZ. | 2023-10-06T02:48:49.36 | 0.6 | undecidable | manual | S | 341 | 38.4282 | 50 | 0.13 | 46 |
IV.CSP1.EHZ. | 2023-10-06T02:48:48.47 | 0.6 | undecidable | manual | S | 11 | 34.5432 | 50 | 0.26 | 45 |
IV.RM33.EHZ. | 2023-10-06T02:48:47.45 | 0.6 | undecidable | manual | S | 166 | 31.5462 | 50 | 0.04 | 48 |
IV.FDMO.HHZ. | 2023-10-06T02:48:46.31 | 0.6 | undecidable | manual | S | 354 | 27.9498 | 50 | -0.14 | 47 |
IV.CESI.HHZ. | 2023-10-06T02:48:46.89 | 0.6 | undecidable | manual | S | 324 | 30.1476 | 50 | -0.14 | 47 |
IV.SMA1.EHZ. | 2023-10-06T02:48:45.60 | 0.6 | undecidable | manual | S | 135 | 24.3534 | 50 | 0.12 | 47 |
IT.MTCL.HGZ. | 2023-10-06T02:48:45.43 | 0.6 | undecidable | manual | S | 336 | 25.2525 | 50 | -0.28 | 46 |
IV.MTRA.EHN. | 2023-10-06T02:48:45.19 | 0.6 | undecidable | manual | S | 98 | 22.4553 | 50 | 0.22 | 46 |
IV.MMO1.EHZ. | 2023-10-06T02:48:44.48 | 0.6 | undecidable | manual | S | 53 | 20.7681 | 50 | -0.04 | 48 |
IV.FEMA.HNZ. | 2023-10-06T02:48:44.45 | 0.6 | undecidable | manual | S | 343 | 20.4684 | 118 | 0.01 | 49 |
IV.TERO.HHZ. | 2023-10-06T02:48:44.47 | 0.3 | undecidable | manual | P | 115 | 43.1235 | 50 | -0.08 | 69 |
IV.LNSS.HHZ. | 2023-10-06T02:48:44.69 | 0.6 | undecidable | manual | S | 199 | 21.4674 | 50 | -0.01 | 49 |
IV.GAVE.EHE. | 2023-10-06T02:48:44.85 | 0.1 | undecidable | manual | S | 241 | 21.4674 | 50 | 0.15 | 95 |
7F.SIB2.EHZ. | 2023-10-06T02:48:43.78 | 0.6 | undecidable | manual | S | 51 | 18.6702 | 120 | -0.12 | 48 |
IV.CSP1.EHZ. | 2023-10-06T02:48:43.38 | 1.0 | negative | manual | P | 11 | 34.5432 | 50 | 0.15 | 23 |
7F.SIB1.EHN. | 2023-10-06T02:48:43.63 | 0.6 | undecidable | manual | S | 44 | 16.9719 | 122 | 0.26 | 47 |
IV.MML1.EHZ. | 2023-10-06T02:48:43.83 | 0.3 | undecidable | manual | P | 341 | 38.4282 | 50 | 0.01 | 71 |
IV.MC2.EHN. | 2023-10-06T02:48:43.06 | 0.6 | undecidable | manual | S | 21 | 14.874 | 126 | 0.27 | 47 |
IV.RM33.EHZ. | 2023-10-06T02:48:42.83 | 0.6 | undecidable | manual | P | 166 | 31.5462 | 50 | 0.06 | 47 |
IV.FDMO.HHZ. | 2023-10-06T02:48:42.17 | 0.1 | undecidable | manual | P | 354 | 27.9498 | 50 | -0.05 | 96 |
7F.SIB3.EHZ. | 2023-10-06T02:48:42.70 | 0.6 | undecidable | manual | S | 50 | 15.4734 | 125 | -0.25 | 47 |
IV.CESI.HHZ. | 2023-10-06T02:48:42.53 | 0.1 | positive | manual | P | 324 | 30.1476 | 50 | -0.02 | 96 |
IV.MMO1.EHZ. | 2023-10-06T02:48:41.18 | 0.6 | negative | manual | P | 53 | 20.7681 | 50 | 0.08 | 48 |
IV.FEMA.HNZ. | 2023-10-06T02:48:41.18 | 0.6 | undecidable | manual | P | 343 | 20.4684 | 118 | 0.13 | 48 |
IV.LNSS.HHZ. | 2023-10-06T02:48:41.28 | 0.1 | undecidable | manual | P | 199 | 21.4674 | 50 | 0.08 | 96 |
IV.GAVE.EHE. | 2023-10-06T02:48:41.35 | 0.3 | undecidable | manual | P | 241 | 21.4674 | 50 | 0.14 | 71 |
IT.MTCL.HGZ. | 2023-10-06T02:48:41.62 | 0.1 | undecidable | manual | P | 336 | 25.2525 | 50 | -0.17 | 94 |
IV.MC2.EHN. | 2023-10-06T02:48:40.40 | 0.1 | undecidable | manual | P | 21 | 14.874 | 126 | 0.3 | 93 |
7F.SIB3.EHZ. | 2023-10-06T02:48:40.23 | 0.1 | undecidable | manual | P | 50 | 15.4734 | 125 | 0.04 | 98 |
IV.NRCA.HHN. | 2023-10-06T02:48:40.02 | 0.6 | undecidable | manual | S | 351 | 5.3946 | 153 | -0.55 | 44 |
IV.MTRA.EHN. | 2023-10-06T02:48:40.90 | 0.3 | undecidable | manual | P | 98 | 22.4553 | 50 | -0.46 | 66 |
7F.SIB2.EHZ. | 2023-10-06T02:48:40.76 | 0.1 | undecidable | manual | P | 51 | 18.6702 | 120 | 0.01 | 98 |
IV.SMA1.EHZ. | 2023-10-06T02:48:40.66 | 0.6 | undecidable | manual | P | 135 | 24.3534 | 50 | -1 | 35 |
7F.SIB1.EHN. | 2023-10-06T02:48:40.62 | 0.3 | undecidable | manual | P | 44 | 16.9719 | 122 | 0.18 | 71 |
IV.NRCA.HHN. | 2023-10-06T02:48:38.82 | 0.1 | undecidable | manual | P | 351 | 5.3946 | 153 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.000042300000000000005 | 1.54 | AML | other | m | 2023-10-06T02:48:44.19 |
IV.LNSS.HHN. | ML:0.8 | 0.00004635 | 0.5 | AML | other | m | 2023-10-06T02:48:46.27 |
IV.SMA1.EHN. | ML:0.8 | 0.00004125 | 0.42 | AML | other | m | 2023-10-06T02:48:46.93 |
IV.CESI.HHN. | ML:0.9 | 0.0000334 | 1.74 | AML | other | m | 2023-10-06T02:48:46.98 |
IV.CESI.HHE. | ML:0.6 | 0.0000213 | 0.92 | AML | other | m | 2023-10-06T02:48:47.03 |
IV.SMA1.EHE. | ML:0.7 | 0.000028450000000000004 | 0.64 | AML | other | m | 2023-10-06T02:48:47.28 |
IV.TERO.HHE. | ML:0.7 | 0.000015949999999999998 | 1.18 | AML | other | m | 2023-10-06T02:48:52.70 |
IV.TERO.HHN. | ML:0.7 | 0.000017 | 0.52 | AML | other | m | 2023-10-06T02:48:52.55 |