A magnitude ML 1.3 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1040 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 | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 17 | 1079 | 14729 |
Poggiodomo | PG | 17 | 117 | 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 | 2021-11-01 06:49:14 |
42.8057 | 13.1038 | 11 | 2021-11-01 07:11:26 |
Sala Sismica INGV-Roma | 97134171 |
Field | Value |
---|---|
Time (UTC) | 2021-11-01 06:49:14 ± 0.06 |
Latitude | 42.8057 ± 0.0036 |
Longitude | 13.1038 ± 0.0074 |
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 | 97134171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 590 |
Semi-minor axis of confidence ellipse (meter) | 91 |
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) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 97134171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-01 07:11:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2021-11-01T06:49:35.43 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.FDMO.HHZ. | 2021-11-01T06:49:23.16 | 0.3 | undecidable | manual | S | 357 | 25.6521 | 50 | -0.23 | 70 |
IV.SMA1.EHZ. | 2021-11-01T06:49:23.71 | 0.6 | undecidable | manual | S | 136 | 27.0507 | 50 | -0.06 | 48 |
IV.CESI.HHZ. | 2021-11-01T06:49:23.81 | 0.6 | undecidable | manual | S | 324 | 27.3504 | 50 | -0.05 | 48 |
IV.LNSS.HHZ. | 2021-11-01T06:49:22.74 | 0.3 | undecidable | manual | S | 193 | 23.0547 | 50 | 0.03 | 72 |
IV.TERO.HHZ. | 2021-11-01T06:49:22.39 | 3.0 | undecidable | manual | P | -0.21 | 0 | |||
IV.ASSB.HHZ. | 2021-11-01T06:49:22.32 | 3.0 | positive | manual | P | -0.44 | 0 | |||
IV.MMO1.EHZ. | 2021-11-01T06:49:22.12 | 0.6 | undecidable | manual | S | 60 | 20.868 | 50 | 0 | 48 |
IV.GAVE.EHZ. | 2021-11-01T06:49:22.30 | 0.3 | undecidable | manual | S | 234 | 21.2676 | 50 | 0.09 | 71 |
IV.ARRO.EHZ. | 2021-11-01T06:49:22.16 | 3.0 | undecidable | manual | P | 0.5 | 0 | |||
IV.MC2.EHZ. | 2021-11-01T06:49:21.09 | 0.6 | undecidable | manual | S | 31 | 13.5753 | 128 | 1.02 | 37 |
IV.MF5.EHZ. | 2021-11-01T06:49:21.08 | 0.1 | undecidable | manual | P | 55 | 35.2425 | 50 | 0.16 | 91 |
IV.MML1.EHZ. | 2021-11-01T06:49:21.02 | 0.3 | undecidable | manual | P | 343 | 35.8419 | 50 | 0.02 | 71 |
IV.RM33.EHZ. | 2021-11-01T06:49:20.60 | 0.3 | undecidable | manual | P | 165 | 34.1436 | 50 | -0.14 | 70 |
IV.CSP1.EHZ. | 2021-11-01T06:49:20.43 | 0.3 | positive | manual | P | 14 | 32.745 | 50 | -0.1 | 71 |
IV.CESI.HHZ. | 2021-11-01T06:49:19.68 | 0.1 | undecidable | manual | P | 324 | 27.3504 | 50 | -0.02 | 96 |
IV.FDMO.HHZ. | 2021-11-01T06:49:19.29 | 0.1 | undecidable | manual | P | 357 | 25.6521 | 50 | -0.14 | 94 |
IV.SMA1.EHZ. | 2021-11-01T06:49:19.46 | 0.1 | undecidable | manual | P | 136 | 27.0507 | 50 | -0.19 | 94 |
IV.GAVE.EHZ. | 2021-11-01T06:49:18.77 | 0.1 | undecidable | manual | P | 234 | 21.2676 | 50 | 0.02 | 97 |
IV.LNSS.HHZ. | 2021-11-01T06:49:18.94 | 0.1 | undecidable | manual | P | 193 | 23.0547 | 50 | -0.1 | 96 |
IV.MMO1.EHZ. | 2021-11-01T06:49:18.41 | 0.1 | undecidable | manual | P | 60 | 20.868 | 50 | -0.29 | 93 |
IV.NRCA.HNZ. | 2021-11-01T06:49:17.64 | 0.6 | undecidable | manual | S | 15 | 3.1968 | 164 | -0.31 | 46 |
IV.MC2.EHZ. | 2021-11-01T06:49:17.60 | 0.1 | positive | manual | P | 31 | 13.5753 | 128 | 0.09 | 98 |
IV.NRCA.HNZ. | 2021-11-01T06:49:16.33 | 0.1 | negative | manual | P | 15 | 3.1968 | 164 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.1 | 0.00206 | 0.16 | AML | other | m | 2021-11-01T06:49:18.57 |
IV.NRCA.HNE. | ML:2.1 | 0.0019399999999999999 | 0.16 | AML | other | m | 2021-11-01T06:49:18.58 |
IV.NRCA.HHN. | ML:1.8 | 0.0011899999999999999 | 0.14 | AML | other | m | 2021-11-01T06:49:19.47 |
IV.NRCA.HNN. | ML:1.8 | 0.0011200000000000001 | 0.14 | AML | other | m | 2021-11-01T06:49:19.48 |
IV.LNSS.HHN. | ML:1.4 | 0.00014500000000000003 | 0.9 | AML | other | m | 2021-11-01T06:49:23.41 |
IV.GAVE.EHN. | ML:1.4 | 0.0001685 | 0.58 | AML | other | m | 2021-11-01T06:49:23.31 |
IV.GAVE.EHE. | ML:1.5 | 0.0002285 | 0.2 | AML | other | m | 2021-11-01T06:49:23.87 |
IV.FDMO.HHE. | ML:1.2 | 0.00008340000000000001 | 0.28 | AML | other | m | 2021-11-01T06:49:24.16 |
IV.LNSS.HHE. | ML:1.4 | 0.0001555 | 0.12 | AML | other | m | 2021-11-01T06:49:24.27 |
IV.FDMO.HHN. | ML:1.2 | 0.00009285000000000001 | 0.58 | AML | other | m | 2021-11-01T06:49:24.43 |
IV.CESI.HHN. | ML:1.1 | 0.00006225 | 0.32 | AML | other | m | 2021-11-01T06:49:24.76 |
IV.SMA1.EHN. | ML:1.1 | 0.0000722 | 0.48 | AML | other | m | 2021-11-01T06:49:25.32 |
IV.CESI.HHE. | ML:1.0 | 0.000053849999999999994 | 0.96 | AML | other | m | 2021-11-01T06:49:25.75 |
IV.RM33.EHN. | ML:1.0 | 0.0000382 | 0.26 | AML | other | m | 2021-11-01T06:49:27.14 |
IV.SMA1.EHE. | ML:1.1 | 0.00007159999999999999 | 0.56 | AML | other | m | 2021-11-01T06:49:27.06 |
IV.MML1.EHE. | ML:0.9 | 0.000031100000000000004 | 0.64 | AML | other | m | 2021-11-01T06:49:27.40 |
IV.RM33.EHE. | ML:1.2 | 0.00006110000000000001 | 0.18 | AML | other | m | 2021-11-01T06:49:27.79 |
IV.MML1.EHN. | ML:0.9 | 0.0000286 | 0.5 | AML | other | m | 2021-11-01T06:49:28.57 |