A magnitude ML 1.0 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1070 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 | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 14729 |
Poggiodomo | PG | 18 | 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 1.0 | 2023-10-12 14:56:23 |
42.8113 | 13.1073 | 11 | 2023-10-12 15:04:10 |
Sala Sismica INGV-Roma | 122019961 |
Field | Value |
---|---|
Time (UTC) | 2023-10-12 14:56:23 ± 0.05 |
Latitude | 42.8113 ± 0.0036 |
Longitude | 13.1073 ± 0.0061 |
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 | 122019961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 344 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
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 | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 122019961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-12 15:04:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-10-12T14:56:34.52 | 0.6 | undecidable | manual | S | 14 | 32.1456 | 50 | 0.05 | 49 |
IV.LNSS.HHZ. | 2023-10-12T14:56:32.28 | 0.6 | undecidable | manual | S | 193 | 23.754 | 50 | 0.03 | 50 |
IV.CESI.HHZ. | 2023-10-12T14:56:32.93 | 0.6 | undecidable | manual | S | 323 | 27.0507 | 50 | -0.2 | 48 |
IV.GAVE.HNZ. | 2023-10-12T14:56:31.63 | 0.6 | undecidable | manual | S | 233 | 21.867 | 50 | -0.1 | 49 |
7F.SIB2.EHZ. | 2023-10-12T14:56:30.41 | 0.6 | undecidable | manual | S | 61 | 18.2706 | 121 | -0.35 | 47 |
IV.CSP1.EHZ. | 2023-10-12T14:56:29.84 | 0.6 | negative | manual | P | 14 | 32.1456 | 50 | 0.05 | 49 |
IV.CESI.HHZ. | 2023-10-12T14:56:29.05 | 0.3 | negative | manual | P | 323 | 27.0507 | 50 | 0.04 | 74 |
IV.MC2.EHZ. | 2023-10-12T14:56:29.58 | 0.6 | undecidable | manual | S | 31 | 12.9759 | 130 | 0.33 | 48 |
IV.SMA1.EHZ. | 2023-10-12T14:56:29.13 | 1.0 | negative | manual | P | 137 | 27.3504 | 50 | 0.07 | 25 |
7F.SIB1.EHZ. | 2023-10-12T14:56:29.89 | 0.6 | undecidable | manual | S | 55 | 16.1727 | 124 | -0.25 | 48 |
IV.FDMO.HHZ. | 2023-10-12T14:56:28.76 | 0.6 | undecidable | manual | P | 356 | 25.0527 | 50 | 0.06 | 49 |
IV.GAVE.HNZ. | 2023-10-12T14:56:28.23 | 0.1 | undecidable | manual | P | 233 | 21.867 | 50 | 0.02 | 100 |
IT.MTCL.HGZ. | 2023-10-12T14:56:28.14 | 0.1 | undecidable | manual | P | 337 | 22.0668 | 50 | -0.1 | 98 |
IV.LNSS.HHZ. | 2023-10-12T14:56:28.58 | 1.0 | undecidable | manual | P | 193 | 23.754 | 50 | 0.07 | 25 |
7F.SIB1.EHZ. | 2023-10-12T14:56:27.43 | 0.1 | undecidable | manual | P | 55 | 16.1727 | 124 | 0.14 | 99 |
IV.MC2.EHZ. | 2023-10-12T14:56:27.03 | 0.1 | undecidable | manual | P | 31 | 12.9759 | 130 | 0.26 | 97 |
7F.SIB2.EHZ. | 2023-10-12T14:56:27.55 | 0.1 | undecidable | manual | P | 61 | 18.2706 | 121 | -0.1 | 99 |
IV.NRCA.HHZ. | 2023-10-12T14:56:26.95 | 0.6 | undecidable | manual | S | 13 | 2.4975 | 167 | -0.31 | 49 |
IV.NRCA.HHZ. | 2023-10-12T14:56:25.76 | 0.6 | undecidable | manual | P | 13 | 2.4975 | 167 | 0.14 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.000383 | 0.14 | AML | other | m | 2023-10-12T14:56:27.14 |
IV.NRCA.HHE. | ML:1.2 | 0.00028349999999999995 | 0.08 | AML | other | m | 2023-10-12T14:56:27.44 |
IV.LNSS.HHE. | ML:0.9 | 0.000043249999999999994 | 0.16 | AML | other | m | 2023-10-12T14:56:32.74 |
IV.LNSS.HHN. | ML:0.8 | 0.0000344 | 1.84 | AML | other | m | 2023-10-12T14:56:32.07 |
IV.CESI.HHE. | ML:0.6 | 0.00002206714 | 0.2048 | AML | other | m | 2023-10-12T14:56:33.31 |
IV.CESI.HHN. | ML:0.8 | 0.000027999320000000003 | 0.1152 | AML | other | m | 2023-10-12T14:56:33.47 |
IV.NRCA.HNE. | ML:1.2 | 0.00025399535000000003 | 0.064 | AML | other | m | 2023-10-12T14:56:27.44 |
IV.NRCA.HNN. | ML:1.3 | 0.00035532045 | 0.1536 | AML | other | m | 2023-10-12T14:56:27.14 |
IV.LNSS.HNE. | ML:1.1 | 0.000077927175 | 0.5376 | AML | other | m | 2023-10-12T14:56:36.12 |
IV.LNSS.HNN. | ML:1.3 | 0.000120434775 | 0.7808 | AML | other | m | 2023-10-12T14:56:41.28 |
IV.CESI.HNE. | ML:1.3 | 0.00011660436500000002 | 0.7552 | AML | other | m | 2023-10-12T14:56:31.33 |
IV.CESI.HNN. | ML:1.3 | 0.00011242604500000001 | 0.704 | AML | other | m | 2023-10-12T14:56:38.94 |
IV.SMA1.EHE. | ML:0.6 | 0.00002215862 | 0.3584 | AML | other | m | 2023-10-12T14:56:39.58 |
IV.SMA1.EHN. | ML:0.7 | 0.000024335305 | 0.2176 | AML | other | m | 2023-10-12T14:56:35.06 |
IV.CSP1.EHE. | ML:0.9 | 0.0000331809575 | 0.6784 | AML | other | m | 2023-10-12T14:56:30.21 |
IV.CSP1.EHN. | ML:0.8 | 0.000023225866799999997 | 0.8576 | AML | other | m | 2023-10-12T14:56:46.61 |