A magnitude ML 0.8 earthquake occured in region: 4 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8290, 13.1080 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 | 4 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Montegallo | AP | 19 | 523 | 14585 |
Accumoli | RI | 19 | 667 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-08-08 00:54:10 |
42.8293 | 13.1075 | 11 | 2022-08-08 01:03:50 |
Sala Sismica INGV-Roma | 108258231 |
Field | Value |
---|---|
Time (UTC) | 2022-08-08 00:54:10 ± 0.05 |
Latitude | 42.8293 ± 0.0027 |
Longitude | 13.1075 ± 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 | 108258231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 306 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
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) | 74 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00630 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50002 |
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 | 0.4 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 108258231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-08 01:03:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-08-08T00:54:28.19 | 0.1 | undecidable | manual | S | 360 | 55.5 | 50 | 0.71 | 78 |
IV.ASSB.HHZ. | 2022-08-08T00:54:24.46 | 0.3 | undecidable | manual | S | 303 | 43.4232 | 50 | 0.19 | 69 |
IV.RM33.EHE. | 2022-08-08T00:54:22.61 | 0.1 | undecidable | manual | S | 166 | 36.6411 | 50 | 0.17 | 91 |
IV.MML1.EHZ. | 2022-08-08T00:54:21.47 | 0.1 | undecidable | manual | S | 341 | 33.3444 | 50 | -0.12 | 92 |
IV.CSP1.EHZ. | 2022-08-08T00:54:20.86 | 0.1 | undecidable | manual | S | 15 | 30.1476 | 50 | 0.14 | 95 |
IV.MTRA.EHN. | 2022-08-08T00:54:19.28 | 0.3 | undecidable | manual | S | 109 | 24.8529 | 50 | -0.03 | 72 |
IV.EL6.EHZ. | 2022-08-08T00:54:19.95 | 0.3 | undecidable | manual | P | 360 | 55.5 | 50 | -0.23 | 65 |
IV.CESI.HHE. | 2022-08-08T00:54:19.45 | 0.1 | undecidable | manual | S | 320 | 25.5522 | 50 | -0.03 | 95 |
IV.LNSS.HHZ. | 2022-08-08T00:54:19.48 | 0.1 | undecidable | manual | S | 192 | 25.752 | 50 | -0.06 | 97 |
IV.GAVE.EHE. | 2022-08-08T00:54:18.72 | 0.1 | undecidable | manual | S | 229 | 23.0547 | 50 | -0.12 | 95 |
IV.FDMO.HHZ. | 2022-08-08T00:54:18.61 | 0.3 | undecidable | manual | S | 356 | 23.0547 | 50 | -0.21 | 69 |
IV.ASSB.HHZ. | 2022-08-08T00:54:17.89 | 0.1 | undecidable | manual | P | 303 | 43.4232 | 50 | -0.44 | 85 |
7F.SIB2.EHZ. | 2022-08-08T00:54:17.09 | 0.1 | undecidable | manual | S | 67 | 17.3715 | 50 | -0.22 | 94 |
IT.MTCL.HGZ. | 2022-08-08T00:54:17.80 | 0.3 | undecidable | manual | S | 334 | 20.2686 | 50 | -0.28 | 68 |
IV.MMO1.EHZ. | 2022-08-08T00:54:17.66 | 0.1 | undecidable | manual | S | 66 | 19.4694 | 50 | -0.2 | 93 |
IV.RM33.EHE. | 2022-08-08T00:54:17.04 | 0.3 | undecidable | manual | P | 166 | 36.6411 | 50 | -0.23 | 68 |
7F.SIB3.EHZ. | 2022-08-08T00:54:16.21 | 0.1 | undecidable | manual | S | 69 | 14.1747 | 128 | -0.23 | 95 |
IV.FEMA.HNZ. | 2022-08-08T00:54:16.88 | 0.3 | undecidable | manual | S | 342 | 15.4734 | 50 | 0.08 | 73 |
IV.MC2.EHZ. | 2022-08-08T00:54:16.01 | 0.3 | undecidable | manual | S | 36 | 11.2776 | 134 | 0.33 | 70 |
IV.CSP1.EHZ. | 2022-08-08T00:54:16.32 | 1.0 | positive | manual | P | 15 | 30.1476 | 50 | 0.04 | 24 |
7F.SIB1.EHN. | 2022-08-08T00:54:16.74 | 0.1 | undecidable | manual | S | 61 | 15.0738 | 126 | 0.05 | 97 |
IV.MML1.EHZ. | 2022-08-08T00:54:16.71 | 1.0 | negative | manual | P | 341 | 33.3444 | 50 | -0.07 | 23 |
IV.CESI.HHE. | 2022-08-08T00:54:15.49 | 0.1 | undecidable | manual | P | 320 | 25.5522 | 50 | -0.07 | 95 |
IV.LNSS.HHZ. | 2022-08-08T00:54:15.60 | 0.1 | undecidable | manual | P | 192 | 25.752 | 50 | 0 | 96 |
IV.FDMO.HHZ. | 2022-08-08T00:54:15.13 | 0.6 | positive | manual | P | 356 | 23.0547 | 50 | -0.05 | 48 |
IV.MTRA.EHN. | 2022-08-08T00:54:15.85 | 0.3 | undecidable | manual | P | 109 | 24.8529 | 50 | 0.39 | 67 |
IV.GAVE.EHE. | 2022-08-08T00:54:15.71 | 0.3 | undecidable | manual | P | 229 | 23.0547 | 50 | 0.52 | 65 |
7F.SIB1.EHN. | 2022-08-08T00:54:14.15 | 0.1 | undecidable | manual | P | 61 | 15.0738 | 126 | 0.2 | 95 |
IT.MTCL.HGZ. | 2022-08-08T00:54:14.71 | 0.1 | undecidable | manual | P | 334 | 20.2686 | 50 | -0.04 | 96 |
IV.MMO1.EHZ. | 2022-08-08T00:54:14.65 | 0.6 | undecidable | manual | P | 66 | 19.4694 | 50 | 0.02 | 49 |
7F.SIB2.EHZ. | 2022-08-08T00:54:14.32 | 0.1 | undecidable | manual | P | 67 | 17.3715 | 50 | 0.01 | 98 |
IV.FEMA.HNZ. | 2022-08-08T00:54:14.01 | 0.1 | undecidable | manual | P | 342 | 15.4734 | 50 | 0 | 98 |
IV.NRCA.HHZ. | 2022-08-08T00:54:13.94 | 0.1 | undecidable | manual | S | 50 | 0.6993 | 176 | -0.11 | 100 |
7F.SIB3.EHZ. | 2022-08-08T00:54:13.78 | 0.1 | undecidable | manual | P | 69 | 14.1747 | 128 | -0.03 | 99 |
IV.MC2.EHZ. | 2022-08-08T00:54:13.70 | 1.0 | negative | manual | P | 36 | 11.2776 | 134 | 0.33 | 23 |
IV.NRCA.HHZ. | 2022-08-08T00:54:12.55 | 0.1 | undecidable | manual | P | 50 | 0.6993 | 176 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.3 | 0.000308 | 1.86 | AML | other | m | 2022-08-08T00:54:13.99 |
IV.NRCA.HNN. | ML:1.6 | 0.0007575 | 1.86 | AML | other | m | 2022-08-08T00:54:14.05 |
IV.NRCA.HHN. | ML:1.7 | 0.000869 | 1.86 | AML | other | m | 2022-08-08T00:54:14.05 |
IV.NRCA.HHE. | ML:1.2 | 0.00026761625 | 0.08 | AML | other | m | 2022-08-08T00:54:13.99 |
IV.MC2.EHE. | ML:0.8 | 0.0000695743 | 0.2 | AML | other | m | 2022-08-08T00:54:17.59 |
IV.MC2.EHN. | ML:0.8 | 0.00007652758399999999 | 0.14 | AML | other | m | 2022-08-08T00:54:17.39 |
IV.FDMO.HHE. | ML:0.4 | 0.000017370679999999998 | 0.1 | AML | other | m | 2022-08-08T00:54:19.15 |
IV.FDMO.HHN. | ML:0.5 | 0.000021671715000000002 | 0.14 | AML | other | m | 2022-08-08T00:54:20.57 |
IV.CSP1.EHE. | ML:0.9 | 0.000040801795 | 0.32 | AML | other | m | 2022-08-08T00:54:22.34 |
IV.MML1.EHE. | ML:0.6 | 0.000013570799999999999 | 0.12 | AML | other | m | 2022-08-08T00:54:22.35 |
IV.MML1.EHN. | ML:0.6 | 0.0000136307195 | 0.16 | AML | other | m | 2022-08-08T00:54:22.56 |
IV.ASSB.HHE. | ML:0.5 | 0.000012358094 | 0.2 | AML | other | m | 2022-08-08T00:54:24.92 |
IV.ASSB.HHN. | ML:0.5 | 0.0000077858895 | 0.16 | AML | other | m | 2022-08-08T00:54:25.66 |