A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1630 at 9 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Montegallo | AP | 15 | 523 | 8330 |
Visso | MC | 15 | 1107 | 9437 |
Cascia | PG | 15 | 3217 | 12654 |
Ussita | MC | 16 | 444 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-13 00:10:10 |
42.8048 | 13.163 | 9 | 2023-05-13 00:22:10 |
Sala Sismica INGV-Roma | 117304241 |
Field | Value |
---|---|
Time (UTC) | 2023-05-13 00:10:10 ± 0.04 |
Latitude | 42.8048 ± 0.0027 |
Longitude | 13.1630 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117304241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
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) | 67 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47844 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 117304241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-13 00:22:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-05-13T00:10:29.87 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GUMA.HHZ. | 2023-05-13T00:10:22.57 | 0.1 | undecidable | manual | S | 26 | 31.8459 | 50 | 0.17 | 92 |
IV.CSP1.EHZ. | 2023-05-13T00:10:22.24 | 0.1 | undecidable | manual | S | 6 | 32.0457 | 50 | -0.2 | 96 |
IV.MF5.EHZ. | 2023-05-13T00:10:22.74 | 0.1 | undecidable | manual | S | 50 | 31.5462 | 50 | 0.43 | 87 |
IV.CESI.HHZ. | 2023-05-13T00:10:21.93 | 0.1 | undecidable | manual | S | 317 | 30.5472 | 106 | -0.08 | 97 |
IV.SNTG.HHZ. | 2023-05-13T00:10:21.03 | 0.3 | undecidable | manual | P | 340 | 53.1024 | 50 | 0.19 | 67 |
IV.ASSB.HHZ. | 2023-05-13T00:10:20.01 | 0.1 | undecidable | manual | P | 303 | 48.7179 | 50 | -0.16 | 93 |
IV.LNSS.HHZ. | 2023-05-13T00:10:20.17 | 0.1 | undecidable | manual | S | 204 | 24.5532 | 110 | 0.14 | 97 |
IV.MOMA.HHZ. | 2023-05-13T00:10:20.27 | 0.3 | undecidable | manual | P | 270 | 48.2184 | 50 | 0.17 | 68 |
IV.FDMO.HHZ. | 2023-05-13T00:10:20.60 | 0.1 | undecidable | manual | S | 347 | 26.4513 | 109 | -0.04 | 97 |
IV.SMA1.EHZ. | 2023-05-13T00:10:19.73 | 0.1 | undecidable | manual | S | 144 | 23.8539 | 110 | -0.09 | 96 |
IV.ATCC.EHZ. | 2023-05-13T00:10:19.96 | 3.0 | positive | manual | P | -2.25 | 0 | |||
IV.ARRO.EHZ. | 2023-05-13T00:10:19.12 | 0.1 | undecidable | manual | P | 232 | 40.9257 | 50 | 0.15 | 92 |
IV.TERO.HHZ. | 2023-05-13T00:10:18.63 | 0.1 | undecidable | manual | P | 119 | 41.2254 | 50 | -0.38 | 90 |
IV.RM33.EHZ. | 2023-05-13T00:10:17.48 | 0.1 | undecidable | manual | P | 173 | 33.1446 | 50 | -0.28 | 93 |
IV.MMO1.EHZ. | 2023-05-13T00:10:17.48 | 0.1 | undecidable | manual | S | 52 | 16.9719 | 118 | -0.13 | 96 |
IV.CESI.HHZ. | 2023-05-13T00:10:17.25 | 0.1 | undecidable | manual | P | 317 | 30.5472 | 106 | -0.09 | 97 |
IV.GUMA.HHZ. | 2023-05-13T00:10:17.67 | 0.1 | undecidable | manual | P | 26 | 31.8459 | 50 | 0.11 | 94 |
IV.CSP1.EHZ. | 2023-05-13T00:10:17.40 | 0.1 | undecidable | manual | P | 6 | 32.0457 | 50 | -0.19 | 95 |
IV.MF5.EHZ. | 2023-05-13T00:10:17.73 | 0.1 | undecidable | manual | P | 50 | 31.5462 | 50 | 0.22 | 92 |
IV.LNSS.HHZ. | 2023-05-13T00:10:16.36 | 0.1 | undecidable | manual | P | 204 | 24.5532 | 110 | 0.16 | 96 |
IV.FDMO.HHZ. | 2023-05-13T00:10:16.49 | 0.1 | undecidable | manual | P | 347 | 26.4513 | 109 | -0.06 | 97 |
IV.SMA1.EHZ. | 2023-05-13T00:10:16.04 | 0.1 | undecidable | manual | P | 144 | 23.8539 | 110 | -0.04 | 98 |
IV.MMO1.EHZ. | 2023-05-13T00:10:14.83 | 0.1 | undecidable | manual | P | 52 | 16.9719 | 118 | 0.03 | 100 |
IV.NRCA.HHZ. | 2023-05-13T00:10:14.41 | 0.1 | undecidable | manual | S | 309 | 5.0949 | 150 | -0.12 | 97 |
IV.NRCA.HHZ. | 2023-05-13T00:10:13.29 | 0.1 | undecidable | manual | P | 309 | 5.0949 | 150 | 0.27 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.2 | 0.00283 | 0.08 | AML | other | m | 2023-05-13T00:10:14.50 |
IV.NRCA.HHE. | ML:2.2 | 0.002915 | 0.08 | AML | other | m | 2023-05-13T00:10:14.50 |
IV.NRCA.HNN. | ML:2.1 | 0.002205 | 0.06 | AML | other | m | 2023-05-13T00:10:14.54 |
IV.NRCA.HHN. | ML:2.2 | 0.0026349999999999998 | 0.06 | AML | other | m | 2023-05-13T00:10:14.54 |
IV.MMO1.EHE. | ML:1.0 | 0.00008005 | 1.44 | AML | other | m | 2023-05-13T00:10:17.82 |
IV.MMO1.EHN. | ML:0.9 | 0.0000699 | 0.2 | AML | other | m | 2023-05-13T00:10:18.88 |
IV.LNSS.HHN. | ML:1.3 | 0.000136 | 0.26 | AML | other | m | 2023-05-13T00:10:20.63 |
IV.LNSS.HHE. | ML:1.1 | 0.0000823 | 0.34 | AML | other | m | 2023-05-13T00:10:20.75 |
IV.SMA1.EHE. | ML:0.8 | 0.0000458 | 0.88 | AML | other | m | 2023-05-13T00:10:21.90 |
IV.FDMO.HHE. | ML:0.6 | 0.000024599999999999998 | 0.8 | AML | other | m | 2023-05-13T00:10:21.63 |
IV.CESI.HHN. | ML:1.1 | 0.00006375 | 0.2 | AML | other | m | 2023-05-13T00:10:22.36 |
IV.CESI.HHE. | ML:0.8 | 0.0000317 | 1.3 | AML | other | m | 2023-05-13T00:10:24.12 |
IV.FDMO.HHN. | ML:0.6 | 0.000023100000000000002 | 0.62 | AML | other | m | 2023-05-13T00:10:24.77 |
IV.TERO.HHN. | ML:1.0 | 0.00003460000000000001 | 0.72 | AML | other | m | 2023-05-13T00:10:25.33 |
IV.TERO.HHE. | ML:1.0 | 0.00002945 | 0.78 | AML | other | m | 2023-05-13T00:10:25.77 |
IV.SMA1.EHN. | ML:0.8 | 0.00004615 | 0.8 | AML | other | m | 2023-05-13T00:10:25.88 |
IV.ASSB.HHE. | ML:0.9 | 0.0000218 | 0.18 | AML | other | m | 2023-05-13T00:10:27.55 |
IV.ASSB.HHN. | ML:0.9 | 0.000020799999999999997 | 0.18 | AML | other | m | 2023-05-13T00:10:29.10 |