A magnitude ML 1.6 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1060 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 1 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Visso | MC | 16 | 1107 | 10286 |
Cerreto di Spoleto | PG | 16 | 1075 | 11361 |
Arquata del Tronto | AP | 16 | 1178 | 12539 |
Accumoli | RI | 16 | 667 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 20 | 523 | 15369 |
Vallo di Nera | PG | 20 | 364 | 15733 |
Cittareale | RI | 20 | 482 | 16215 |
Monteleone di Spoleto | PG | 20 | 599 | 16814 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-08-05 21:43:24 |
42.7925 | 13.1055 | 10 | 2024-09-10 16:44:20 |
Bollettino Sismico Italiano INGV | 123079831 |
Reviewed Rev100 |
ML 1.6 | 2023-08-05 21:43:24 |
42.8013 | 13.1203 | 10 | 2023-08-05 21:49:20 |
Sala Sismica INGV-Roma | 119891931 |
Field | Value |
---|---|
Time (UTC) | 2023-08-05 21:43:24 ± 0.05 |
Latitude | 42.7925 ± 0.0027 |
Longitude | 13.1055 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 123079831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 336 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
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) | 71 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 42 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58636 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 119891931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-05 21:49:20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 123079831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-13 10:18:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2023-08-05T21:43:53.62 | 3.0 | undecidable | manual | Pn | 3 | 0 | |||
IV.CING.HHZ. | 2023-08-05T21:43:45.40 | 0.3 | undecidable | manual | S | 6 | 65.0904 | 50 | 0.63 | 59 |
IV.SNTG.HHZ. | 2023-08-05T21:43:41.80 | 0.3 | undecidable | manual | S | 345 | 53.0025 | 50 | 0.25 | 67 |
IV.TERO.HHZ. | 2023-08-05T21:43:39.20 | 0.3 | undecidable | manual | S | 115 | 44.8218 | 50 | -0.14 | 69 |
IV.ASSB.HHZ. | 2023-08-05T21:43:39.90 | 0.6 | undecidable | manual | S | 308 | 45.7209 | 50 | 0.31 | 44 |
IV.PF6.EHN. | 2023-08-05T21:43:37.58 | 0.3 | undecidable | manual | S | 11 | 39.0276 | 50 | -0.22 | 69 |
IV.ARRO.EHZ. | 2023-08-05T21:43:37.30 | 0.3 | undecidable | manual | S | 230 | 36.4413 | 50 | 0.18 | 70 |
IV.MF5.EHN. | 2023-08-05T21:43:37.87 | 0.3 | undecidable | manual | S | 53 | 36.0417 | 50 | 0.86 | 56 |
IV.CING.HHZ. | 2023-08-05T21:43:36.30 | 0.3 | undecidable | manual | P | 6 | 65.0904 | 50 | 0.04 | 68 |
IV.RM33.EHZ. | 2023-08-05T21:43:36.00 | 0.3 | undecidable | manual | S | 164 | 32.6451 | 50 | -0.11 | 71 |
IV.CSP1.EHE. | 2023-08-05T21:43:36.43 | 0.3 | undecidable | manual | S | 14 | 34.1436 | 50 | -0.08 | 71 |
IV.FIAM.HHZ. | 2023-08-05T21:43:35.05 | 0.6 | undecidable | manual | P | 179 | 58.1973 | 50 | -0.15 | 45 |
IV.CESI.HHE. | 2023-08-05T21:43:34.90 | 0.3 | undecidable | manual | S | 325 | 28.6491 | 50 | -0.14 | 71 |
IV.SMA1.EHZ. | 2023-08-05T21:43:34.40 | 0.3 | undecidable | manual | S | 134 | 25.9518 | 111 | 0.13 | 72 |
IV.SNTG.HHZ. | 2023-08-05T21:43:34.29 | 0.3 | undecidable | manual | P | 345 | 53.0025 | 50 | -0.11 | 69 |
IV.FDMO.HHZ. | 2023-08-05T21:43:34.20 | 0.1 | undecidable | manual | S | 357 | 27.1506 | 50 | -0.42 | 90 |
IV.ASSB.HHZ. | 2023-08-05T21:43:33.19 | 0.3 | undecidable | manual | P | 308 | 45.7209 | 50 | -0.08 | 70 |
IT.MTCL.HGZ. | 2023-08-05T21:43:33.25 | 0.3 | undecidable | manual | S | 339 | 23.9538 | 112 | -0.37 | 69 |
IV.MMO1.EHZ. | 2023-08-05T21:43:32.60 | 0.1 | undecidable | manual | S | 57 | 21.5673 | 114 | -0.25 | 94 |
IV.MF5.EHN. | 2023-08-05T21:43:32.25 | 0.3 | undecidable | manual | P | 53 | 36.0417 | 50 | 0.47 | 66 |
IV.TERO.HHZ. | 2023-08-05T21:43:32.76 | 0.3 | undecidable | manual | P | 115 | 44.8218 | 50 | -0.37 | 66 |
IV.LNSS.HHZ. | 2023-08-05T21:43:32.90 | 0.3 | undecidable | manual | S | 194 | 21.6672 | 114 | 0 | 74 |
IV.PF6.EHN. | 2023-08-05T21:43:32.15 | 0.3 | undecidable | manual | P | 11 | 39.0276 | 50 | -0.09 | 71 |
IV.ARRO.EHZ. | 2023-08-05T21:43:31.92 | 0.3 | undecidable | manual | P | 230 | 36.4413 | 50 | 0.08 | 71 |
IV.CSP1.EHE. | 2023-08-05T21:43:31.48 | 0.1 | undecidable | manual | P | 14 | 34.1436 | 50 | -0.02 | 96 |
7F.SIB2.EHE. | 2023-08-05T21:43:31.92 | 0.1 | undecidable | manual | S | 56 | 19.4694 | 117 | -0.28 | 94 |
7F.SIB1.EHE. | 2023-08-05T21:43:31.84 | 0.3 | undecidable | manual | S | 50 | 17.5713 | 119 | 0.23 | 71 |
IV.RM33.EHZ. | 2023-08-05T21:43:31.04 | 0.3 | undecidable | manual | P | 164 | 32.6451 | 50 | -0.22 | 70 |
IV.MC2.EHZ. | 2023-08-05T21:43:31.20 | 0.3 | undecidable | manual | S | 27 | 14.874 | 123 | 0.4 | 69 |
IV.FDMO.HHZ. | 2023-08-05T21:43:30.26 | 0.1 | positive | manual | P | 357 | 27.1506 | 50 | -0.15 | 95 |
7F.SIB3.EHN. | 2023-08-05T21:43:30.95 | 0.3 | undecidable | manual | S | 56 | 16.2726 | 121 | -0.26 | 71 |
IV.CESI.HHE. | 2023-08-05T21:43:30.45 | 0.1 | undecidable | manual | P | 325 | 28.6491 | 50 | -0.19 | 94 |
IV.SMA1.EHZ. | 2023-08-05T21:43:30.10 | 0.1 | undecidable | manual | P | 134 | 25.9518 | 111 | -0.1 | 96 |
IV.MMO1.EHZ. | 2023-08-05T21:43:29.36 | 0.1 | negative | manual | P | 57 | 21.5673 | 114 | -0.02 | 99 |
IV.GAVE.EHN. | 2023-08-05T21:43:29.51 | 0.6 | undecidable | manual | P | 237 | 20.4684 | 115 | 0.32 | 46 |
IT.MTCL.HGZ. | 2023-08-05T21:43:29.73 | 0.1 | undecidable | manual | P | 339 | 23.9538 | 112 | -0.1 | 97 |
IV.LNSS.HHZ. | 2023-08-05T21:43:29.47 | 0.1 | undecidable | manual | P | 194 | 21.6672 | 114 | 0.06 | 98 |
7F.SIB1.EHE. | 2023-08-05T21:43:28.80 | 0.1 | undecidable | manual | P | 50 | 17.5713 | 119 | 0.13 | 97 |
IV.MC2.EHZ. | 2023-08-05T21:43:28.52 | 0.1 | positive | manual | P | 27 | 14.874 | 123 | 0.32 | 94 |
IV.NRCA.HNZ. | 2023-08-05T21:43:28.30 | 0.1 | undecidable | manual | S | 9 | 4.5954 | 155 | -0.09 | 100 |
7F.SIB3.EHN. | 2023-08-05T21:43:28.48 | 0.1 | negative | manual | P | 56 | 16.2726 | 121 | 0.04 | 99 |
7F.SIB2.EHE. | 2023-08-05T21:43:28.98 | 0.1 | undecidable | manual | P | 56 | 19.4694 | 117 | -0.03 | 99 |
IV.NRCA.HNZ. | 2023-08-05T21:43:27.07 | 0.1 | negative | manual | P | 9 | 4.5954 | 155 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.6 | 0.00691 | 0.08 | AML | other | m | 2023-08-05T21:43:28.39 |
IV.NRCA.HNN. | ML:2.5 | 0.00586 | 0.08 | AML | other | m | 2023-08-05T21:43:28.35 |
IV.NRCA.HNE. | ML:2.5 | 0.00584 | 0.16 | AML | other | m | 2023-08-05T21:43:28.48 |
IV.NRCA.HHE. | ML:2.5 | 0.00608 | 0.16 | AML | other | m | 2023-08-05T21:43:28.48 |
IV.MMO1.EHN. | ML:1.6 | 0.000285 | 0.2 | AML | other | m | 2023-08-05T21:43:32.88 |
IV.MMO1.EHE. | ML:1.4 | 0.00018449999999999999 | 0.18 | AML | other | m | 2023-08-05T21:43:33.27 |
IV.LNSS.HHE. | ML:1.7 | 0.0003195 | 0.12 | AML | other | m | 2023-08-05T21:43:33.68 |
IV.LNSS.HHN. | ML:1.6 | 0.0002695 | 1.3 | AML | other | m | 2023-08-05T21:43:33.14 |
IV.FDMO.HHE. | ML:1.2 | 0.00009475 | 0.26 | AML | other | m | 2023-08-05T21:43:34.47 |
IV.FDMO.HHN. | ML:1.2 | 0.00007950000000000001 | 0.62 | AML | other | m | 2023-08-05T21:43:34.63 |
IV.SMA1.EHE. | ML:1.5 | 0.00017199999999999998 | 0.46 | AML | other | m | 2023-08-05T21:43:35.95 |
IV.SMA1.EHN. | ML:1.4 | 0.000153 | 1.28 | AML | other | m | 2023-08-05T21:43:38.30 |
IV.ASSB.HHE. | ML:1.4 | 0.00007485 | 0.64 | AML | other | m | 2023-08-05T21:43:40.65 |
IV.ASSB.HHN. | ML:1.4 | 0.000079 | 0.66 | AML | other | m | 2023-08-05T21:43:41.33 |