A magnitude ML 0.5 earthquake occured in region: 1 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.1080 at 10 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 | 1 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 16 | 1178 | 11024 |
Cerreto di Spoleto | PG | 16 | 1075 | 12099 |
Poggiodomo | PG | 16 | 117 | 12216 |
Visso | MC | 16 | 1107 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Sellano | PG | 19 | 1079 | 14846 |
Cittareale | RI | 19 | 482 | 15328 |
Montegallo | AP | 20 | 523 | 15851 |
Monteleone di Spoleto | PG | 20 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-12-19 23:17:11 |
42.7862 | 13.1082 | 11 | 2023-12-19 23:25:12 |
Sala Sismica INGV-Roma | 124149951 |
Field | Value |
---|---|
Time (UTC) | 2023-12-19 23:17:11 ± 0.06 |
Latitude | 42.7862 ± 0.0036 |
Longitude | 13.1082 ± 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 | 124149951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 283 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
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) | 0.28778 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124149951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-19 23:25:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2023-12-19T23:17:33.73 | 3.0 | undecidable | manual | S | 0.21 | 0 | |||
IV.SNTG.HHZ. | 2023-12-19T23:17:29.97 | 3.0 | undecidable | manual | S | 0.17 | 0 | |||
IV.RM33.EHZ. | 2023-12-19T23:17:22.29 | 0.6 | undecidable | manual | S | 164 | 31.9458 | 50 | -0.09 | 47 |
IV.CESI.HNE. | 2023-12-19T23:17:21.79 | 0.6 | undecidable | manual | S | 326 | 29.3484 | 50 | 0.1 | 47 |
IV.SMA1.EHZ. | 2023-12-19T23:17:20.54 | 0.6 | undecidable | manual | S | 133 | 25.3524 | 50 | -0.06 | 48 |
IV.FDMO.HHZ. | 2023-12-19T23:17:20.90 | 0.6 | undecidable | manual | S | 357 | 27.8499 | 50 | -0.37 | 45 |
IV.GAVE.HNE. | 2023-12-19T23:17:19.11 | 0.6 | undecidable | manual | S | 239 | 20.2686 | 117 | -0.07 | 49 |
IV.MMO1.EHZ. | 2023-12-19T23:17:19.56 | 0.6 | undecidable | manual | S | 55 | 21.7671 | 116 | -0.07 | 48 |
IV.LNSS.HHZ. | 2023-12-19T23:17:19.14 | 0.6 | undecidable | manual | S | 195 | 21.0678 | 116 | -0.27 | 46 |
IV.MC2.EHN. | 2023-12-19T23:17:18.21 | 0.6 | undecidable | manual | S | 25 | 15.3735 | 124 | 0.51 | 44 |
IV.RM33.EHZ. | 2023-12-19T23:17:17.78 | 0.6 | undecidable | manual | P | 164 | 31.9458 | 50 | 0.11 | 47 |
IV.CESI.HNE. | 2023-12-19T23:17:17.28 | 0.3 | undecidable | manual | P | 326 | 29.3484 | 50 | 0.01 | 72 |
IV.FDMO.HHZ. | 2023-12-19T23:17:16.99 | 0.6 | positive | manual | P | 357 | 27.8499 | 50 | -0.04 | 48 |
IV.SMA1.EHZ. | 2023-12-19T23:17:16.68 | 0.6 | undecidable | manual | P | 133 | 25.3524 | 50 | 0.03 | 48 |
IV.GAVE.HNE. | 2023-12-19T23:17:16.13 | 0.6 | undecidable | manual | P | 239 | 20.2686 | 117 | 0.31 | 46 |
IV.MMO1.EHZ. | 2023-12-19T23:17:16.05 | 0.3 | undecidable | manual | P | 55 | 21.7671 | 116 | -0.04 | 73 |
IV.LNSS.HHZ. | 2023-12-19T23:17:16.28 | 0.6 | positive | manual | P | 195 | 21.0678 | 116 | 0.32 | 46 |
IV.MC2.EHN. | 2023-12-19T23:17:15.27 | 0.6 | undecidable | manual | P | 25 | 15.3735 | 124 | 0.3 | 47 |
IV.NRCA.HHZ. | 2023-12-19T23:17:14.86 | 0.3 | undecidable | manual | S | 5 | 5.2947 | 153 | -0.46 | 69 |
IV.NRCA.HHZ. | 2023-12-19T23:17:13.64 | 0.1 | undecidable | manual | P | 5 | 5.2947 | 153 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0002441106 | 0.1024 | AML | other | m | 2023-12-19T23:17:14.94 |
IV.NRCA.HHN. | ML:1.3 | 0.00030800000000000006 | 0.14 | AML | other | m | 2023-12-19T23:17:14.92 |
IV.LNSS.HHE. | ML:0.5 | 0.00002215 | 0.46 | AML | other | m | 2023-12-19T23:17:19.62 |
IV.LNSS.HHN. | ML:0.5 | 0.000020395240000000004 | 0.1408 | AML | other | m | 2023-12-19T23:17:19.80 |
IV.NRCA.HNE. | ML:1.2 | 0.00023789305 | 0.1792 | AML | other | m | 2023-12-19T23:17:15.07 |
IV.NRCA.HNN. | ML:1.3 | 0.0002858116 | 0.1408 | AML | other | m | 2023-12-19T23:17:14.99 |
IV.MMO1.EHE. | ML:0.2 | 0.000011366466000000002 | 0.2048 | AML | other | m | 2023-12-19T23:17:20.08 |
IV.MMO1.EHN. | ML:0.4 | 0.00001463737 | 0.1664 | AML | other | m | 2023-12-19T23:17:19.56 |
IV.SMA1.EHE. | ML:0.4 | 0.00001273492 | 0.2432 | AML | other | m | 2023-12-19T23:17:21.45 |
IV.SMA1.EHN. | ML:0.2 | 0.000011093207 | 0.2048 | AML | other | m | 2023-12-19T23:17:24.34 |
IV.FDMO.HHE. | ML:0.3 | 0.000007647951999999999 | 0.2432 | AML | other | m | 2023-12-19T23:17:22.54 |
IV.FDMO.HHN. | ML:0.3 | 0.00000873323 | 0.2944 | AML | other | m | 2023-12-19T23:17:21.86 |