A magnitude ML 1.3 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7990, 13.1100 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 |
Preci | PG | 11 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Arquata del Tronto | AP | 16 | 1178 | 11464 |
Cerreto di Spoleto | PG | 16 | 1075 | 12539 |
Accumoli | RI | 16 | 667 | 13206 |
Ussita | MC | 16 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-09-08 07:26:23 |
42.7988 | 13.1102 | 11 | 2023-09-08 07:37:39 |
Sala Sismica INGV-Roma | 120870621 |
Field | Value |
---|---|
Time (UTC) | 2023-09-08 07:26:23 ± 0.04 |
Latitude | 42.7988 ± 0.0018 |
Longitude | 13.1102 ± 0.0025 |
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 | 120870621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 168 |
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) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40290 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 120870621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-08 07:37:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2023-09-08T07:26:47.32 | 3.0 | undecidable | manual | S | -1.24 | 0 | |||
IV.TERO.HHZ. | 2023-09-08T07:26:38.00 | 0.1 | undecidable | manual | S | 116 | 44.7219 | 50 | 0.16 | 93 |
IV.GUMA.HHZ. | 2023-09-08T07:26:36.59 | 3.0 | undecidable | manual | S | 0.57 | 0 | |||
IV.MML1.EHZ. | 2023-09-08T07:26:35.76 | 0.1 | undecidable | manual | S | 342 | 36.6411 | 50 | 0.07 | 96 |
IV.RM33.EHZ. | 2023-09-08T07:26:34.88 | 0.3 | undecidable | manual | S | 165 | 33.2445 | 50 | 0.11 | 72 |
IV.CSP1.EHZ. | 2023-09-08T07:26:34.93 | 0.3 | undecidable | manual | S | 13 | 33.4443 | 50 | 0.11 | 72 |
IV.CESI.HNE. | 2023-09-08T07:26:33.46 | 0.1 | undecidable | manual | S | 324 | 28.3494 | 50 | 0 | 99 |
IV.MTRA.EHN. | 2023-09-08T07:26:32.04 | 0.3 | undecidable | manual | S | 101 | 23.754 | 50 | -0.21 | 72 |
IV.FDMO.HHZ. | 2023-09-08T07:26:32.82 | 0.1 | undecidable | manual | S | 356 | 26.4513 | 50 | -0.14 | 97 |
IV.MMO1.EHZ. | 2023-09-08T07:26:31.29 | 0.1 | undecidable | manual | S | 58 | 20.868 | 117 | -0.15 | 97 |
IV.LNSS.HHZ. | 2023-09-08T07:26:31.85 | 0.1 | undecidable | manual | S | 195 | 22.4553 | 50 | -0.05 | 99 |
IT.MTCL.HGZ. | 2023-09-08T07:26:31.99 | 0.1 | undecidable | manual | S | 337 | 23.4543 | 50 | -0.17 | 96 |
IV.TERO.HHZ. | 2023-09-08T07:26:31.70 | 1.0 | undecidable | manual | P | 116 | 44.7219 | 50 | -0.01 | 24 |
IV.MML1.EHZ. | 2023-09-08T07:26:30.46 | 1.0 | negative | manual | P | 342 | 36.6411 | 50 | 0 | 24 |
IV.SMA1.EHZ. | 2023-09-08T07:26:30.73 | 3.0 | undecidable | manual | P | 1.68 | 0 | |||
7F.SIB2.EHZ. | 2023-09-08T07:26:30.68 | 0.1 | undecidable | manual | S | 57 | 18.7701 | 119 | -0.12 | 98 |
IV.FEMA.HNZ. | 2023-09-08T07:26:30.76 | 0.1 | undecidable | manual | S | 345 | 18.7701 | 119 | -0.04 | 100 |
7F.SIB1.EHN. | 2023-09-08T07:26:30.34 | 0.3 | undecidable | manual | S | 51 | 16.7721 | 122 | 0.13 | 74 |
IV.MC2.EHE. | 2023-09-08T07:26:29.73 | 0.1 | undecidable | manual | S | 27 | 14.0748 | 127 | 0.31 | 95 |
IV.CESI.HNE. | 2023-09-08T07:26:29.21 | 0.1 | undecidable | manual | P | 324 | 28.3494 | 50 | 0.04 | 98 |
IV.RM33.EHZ. | 2023-09-08T07:26:29.80 | 1.0 | undecidable | manual | P | 165 | 33.2445 | 50 | -0.14 | 24 |
7F.SIB3.EHZ. | 2023-09-08T07:26:29.64 | 0.3 | undecidable | manual | S | 57 | 15.4734 | 124 | -0.2 | 73 |
IV.CSP1.EHZ. | 2023-09-08T07:26:29.96 | 0.3 | positive | manual | P | 13 | 33.4443 | 50 | 0 | 74 |
IV.LNSS.HHZ. | 2023-09-08T07:26:28.24 | 0.1 | positive | manual | P | 195 | 22.4553 | 50 | -0.03 | 99 |
IT.MTCL.HGZ. | 2023-09-08T07:26:28.48 | 0.1 | undecidable | manual | P | 337 | 23.4543 | 50 | 0.06 | 99 |
IV.FDMO.HHZ. | 2023-09-08T07:26:28.87 | 0.1 | positive | manual | P | 356 | 26.4513 | 50 | -0.02 | 99 |
IV.MTRA.EHN. | 2023-09-08T07:26:28.50 | 0.1 | undecidable | manual | P | 101 | 23.754 | 50 | 0.02 | 99 |
IV.NRCA.HHZ. | 2023-09-08T07:26:27.04 | 0.1 | undecidable | manual | S | 5 | 3.8961 | 160 | -0.19 | 99 |
7F.SIB1.EHN. | 2023-09-08T07:26:27.45 | 0.1 | undecidable | manual | P | 51 | 16.7721 | 122 | 0.15 | 98 |
IV.MC2.EHE. | 2023-09-08T07:26:27.19 | 0.1 | undecidable | manual | P | 27 | 14.0748 | 127 | 0.34 | 94 |
7F.SIB2.EHZ. | 2023-09-08T07:26:27.56 | 0.1 | undecidable | manual | P | 57 | 18.7701 | 119 | -0.08 | 99 |
IV.MMO1.EHZ. | 2023-09-08T07:26:27.96 | 0.6 | undecidable | manual | P | 58 | 20.868 | 117 | -0.05 | 50 |
IV.FEMA.HNZ. | 2023-09-08T07:26:27.61 | 0.1 | undecidable | manual | P | 345 | 18.7701 | 119 | -0.03 | 100 |
7F.SIB3.EHZ. | 2023-09-08T07:26:27.03 | 0.1 | undecidable | manual | P | 57 | 15.4734 | 124 | -0.06 | 100 |
IV.NRCA.HHZ. | 2023-09-08T07:26:25.72 | 1.0 | undecidable | manual | P | 5 | 3.8961 | 160 | 0.14 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.6 | 0.0006935856499999999 | 0.0768 | AML | other | m | 2023-09-08T07:26:27.17 |
IV.NRCA.HHE. | ML:1.6 | 0.000741 | 0.08 | AML | other | m | 2023-09-08T07:26:27.17 |
IV.NRCA.HHN. | ML:1.7 | 0.0008545375 | 0.08 | AML | other | m | 2023-09-08T07:26:27.08 |
IV.NRCA.HNN. | ML:1.6 | 0.0007389878 | 0.0992 | AML | other | m | 2023-09-08T07:26:27.13 |
IV.MMO1.EHE. | ML:1.3 | 0.00013453725 | 0.24 | AML | other | m | 2023-09-08T07:26:32.18 |
IV.MMO1.EHN. | ML:1.3 | 0.00013721230000000002 | 0.2592 | AML | other | m | 2023-09-08T07:26:31.82 |
IV.LNSS.HHN. | ML:1.4 | 0.00014286644 | 0.1184 | AML | other | m | 2023-09-08T07:26:32.83 |
IV.LNSS.HHE. | ML:1.4 | 0.0001695 | 0.14 | AML | other | m | 2023-09-08T07:26:32.55 |
IV.FDMO.HHE. | ML:1.3 | 0.00009766490999999999 | 0.1408 | AML | other | m | 2023-09-08T07:26:33.59 |
IV.FDMO.HHN. | ML:1.2 | 0.00008707749500000001 | 0.1024 | AML | other | m | 2023-09-08T07:26:33.33 |
IV.RM33.EHE. | ML:1.0 | 0.000039316525 | 0.1792 | AML | other | m | 2023-09-08T07:26:36.17 |
IV.RM33.EHN. | ML:1.0 | 0.00004580331 | 0.0992 | AML | other | m | 2023-09-08T07:26:35.92 |
IV.LNSS.HNE. | ML:1.4 | 0.00015016183999999998 | 0.16 | AML | other | m | 2023-09-08T07:26:32.54 |
IV.LNSS.HNN. | ML:1.4 | 0.00015056439999999998 | 0.128 | AML | other | m | 2023-09-08T07:26:32.62 |
IV.RM33.HNN. | ML:1.1 | 0.0000523921925 | 0.1088 | AML | other | m | 2023-09-08T07:26:35.91 |
IV.CSP1.EHE. | ML:1.6 | 0.000157408445 | 0.24 | AML | other | m | 2023-09-08T07:26:35.61 |
IV.CSP1.EHN. | ML:1.4 | 0.00012205794 | 0.1792 | AML | other | m | 2023-09-08T07:26:36.05 |
IV.MML1.EHE. | ML:1.0 | 0.00003612583 | 0.1792 | AML | other | m | 2023-09-08T07:26:36.64 |
IV.MML1.EHN. | ML:1.0 | 0.000037683325 | 0.1376 | AML | other | m | 2023-09-08T07:26:36.42 |
IV.MML1.HNE. | ML:1.0 | 0.00003539642 | 0.1408 | AML | other | m | 2023-09-08T07:26:36.81 |
IV.TERO.HHE. | ML:0.8 | 0.000020491845000000002 | 0.0608 | AML | other | m | 2023-09-08T07:26:39.92 |