A magnitude ML 1.0 earthquake occured in region: 2 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7730, 13.1020 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 |
Cascia | PG | 9 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Poggiodomo | PG | 15 | 117 | 9963 |
Cerreto di Spoleto | PG | 16 | 1075 | 11038 |
Arquata del Tronto | AP | 16 | 1178 | 12216 |
Visso | MC | 18 | 1107 | 13323 |
Cittareale | RI | 18 | 482 | 13805 |
Monteleone di Spoleto | PG | 18 | 599 | 14404 |
Sellano | PG | 19 | 1079 | 15483 |
Ussita | MC | 19 | 444 | 15927 |
Vallo di Nera | PG | 20 | 364 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-03-21 20:56:19 |
42.7728 | 13.1015 | 11 | 2024-03-21 21:10:17 |
Sala Sismica INGV-Roma | 126040081 |
Field | Value |
---|---|
Time (UTC) | 2024-03-21 20:56:19 ± 0.03 |
Latitude | 42.7728 ± 0.0018 |
Longitude | 13.1015 ± 0.0049 |
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 | 126040081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 404 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126040081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-21 21:10:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2024-03-21T20:56:34.08 | 0.6 | undecidable | manual | S | 112 | 44.2224 | 90 | 0.16 | 47 |
IV.RM33.EHZ. | 2024-03-21T20:56:30.38 | 0.6 | undecidable | manual | S | 162 | 30.6471 | 91 | 0.07 | 48 |
IV.CESI.HHZ. | 2024-03-21T20:56:30.30 | 0.6 | undecidable | manual | S | 328 | 30.3474 | 91 | 0.08 | 49 |
IV.FDMO.HHZ. | 2024-03-21T20:56:29.72 | 0.6 | undecidable | manual | S | 358 | 29.2485 | 91 | -0.22 | 47 |
IV.MMO1.EHZ. | 2024-03-21T20:56:28.50 | 0.6 | undecidable | manual | S | 52 | 23.0547 | 91 | 0.22 | 48 |
IV.LNSS.HHZ. | 2024-03-21T20:56:27.19 | 0.6 | undecidable | manual | S | 195 | 19.4694 | 92 | -0.14 | 50 |
IV.TERO.HHZ. | 2024-03-21T20:56:27.70 | 0.1 | undecidable | manual | P | 112 | 44.2224 | 90 | -0.19 | 93 |
IV.GAVE.EHZ. | 2024-03-21T20:56:27.28 | 0.6 | undecidable | manual | S | 242 | 19.0698 | 92 | 0.06 | 49 |
IV.ARRO.EHZ. | 2024-03-21T20:56:26.50 | 1.0 | negative | manual | P | 232 | 34.8429 | 90 | 0.05 | 24 |
IV.FDMO.HHZ. | 2024-03-21T20:56:25.55 | 0.1 | undecidable | manual | P | 358 | 29.2485 | 91 | -0.05 | 98 |
IV.RM33.EHZ. | 2024-03-21T20:56:25.68 | 0.1 | undecidable | manual | P | 162 | 30.6471 | 91 | -0.13 | 97 |
IV.CESI.HHZ. | 2024-03-21T20:56:25.78 | 0.1 | undecidable | manual | P | 328 | 30.3474 | 91 | 0.03 | 99 |
IV.LNSS.HHZ. | 2024-03-21T20:56:24.14 | 0.1 | undecidable | manual | P | 195 | 19.4694 | 92 | 0.05 | 99 |
IV.GAVE.EHZ. | 2024-03-21T20:56:24.13 | 0.1 | undecidable | manual | P | 242 | 19.0698 | 92 | 0.1 | 98 |
IV.NRCA.HHZ. | 2024-03-21T20:56:24.09 | 0.6 | undecidable | manual | S | 9 | 6.7932 | 138 | -0.12 | 50 |
IV.MMO1.EHZ. | 2024-03-21T20:56:24.59 | 0.1 | undecidable | manual | P | 52 | 23.0547 | 91 | -0.05 | 99 |
IV.SMA1.EHZ. | 2024-03-21T20:56:24.97 | 1.0 | positive | manual | P | 130 | 24.753 | 91 | 0.07 | 25 |
IV.NRCA.HHZ. | 2024-03-21T20:56:22.44 | 0.1 | undecidable | manual | P | 9 | 6.7932 | 138 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000386 | 0.12 | AML | other | m | 2024-03-21T20:56:24.24 |
IV.NRCA.HHN. | ML:1.2 | 0.00019600000000000002 | 0.92 | AML | other | m | 2024-03-21T20:56:25.38 |
IV.LNSS.HHN. | ML:1.3 | 0.000142 | 0.46 | AML | other | m | 2024-03-21T20:56:27.58 |
IV.GAVE.EHE. | ML:1.1 | 0.00009735 | 0.16 | AML | other | m | 2024-03-21T20:56:27.82 |
IV.LNSS.HHE. | ML:1.4 | 0.00016350000000000002 | 0.96 | AML | other | m | 2024-03-21T20:56:27.99 |
IV.GAVE.EHN. | ML:1.1 | 0.00009429999999999999 | 1.22 | AML | other | m | 2024-03-21T20:56:28.13 |
IV.FDMO.HHN. | ML:0.8 | 0.0000303 | 1.72 | AML | other | m | 2024-03-21T20:56:30.96 |
IV.FDMO.HHE. | ML:0.7 | 0.000025549999999999998 | 1.7 | AML | other | m | 2024-03-21T20:56:30.12 |
IV.SMA1.EHE. | ML:0.8 | 0.0000402 | 0.74 | AML | other | m | 2024-03-21T20:56:30.63 |
IV.RM33.EHN. | ML:1.0 | 0.00004655 | 0.1 | AML | other | m | 2024-03-21T20:56:30.89 |
IV.RM33.EHE. | ML:0.9 | 0.000033799999999999995 | 0.68 | AML | other | m | 2024-03-21T20:56:31.43 |
IV.SMA1.EHN. | ML:0.8 | 0.00004 | 0.5 | AML | other | m | 2024-03-21T20:56:31.67 |