A magnitude ML 0.8 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8150, 13.1310 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 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Ussita | MC | 14 | 444 | 10730 |
Arquata del Tronto | AP | 14 | 1178 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-09-22 21:45:26 |
42.8153 | 13.1312 | 11 | 2024-09-22 22:05:55 |
Sala Sismica INGV-Roma | 131628821 |
Field | Value |
---|---|
Time (UTC) | 2024-09-22 21:45:26 ± 0.09 |
Latitude | 42.8153 ± 0.0054 |
Longitude | 13.1312 ± 0.0086 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 131628821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 760 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41369 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 131628821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-09-22 22:05:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2024-09-22T21:45:41.76 | 0.6 | undecidable | manual | S | 303 | 45.9207 | 90 | 0.07 | 46 |
IV.TERO.HHZ. | 2024-09-22T21:45:40.32 | 0.6 | undecidable | manual | S | 119 | 44.0226 | 90 | -0.87 | 37 |
IV.MML1.EHZ. | 2024-09-22T21:45:39.03 | 0.6 | undecidable | manual | S | 339 | 35.5422 | 90 | 0.12 | 47 |
IV.CESI.HHZ. | 2024-09-22T21:45:36.59 | 0.6 | undecidable | manual | S | 319 | 27.9498 | 90 | -0.3 | 45 |
IV.FDMO.HHZ. | 2024-09-22T21:45:36.11 | 0.6 | undecidable | manual | S | 352 | 24.753 | 90 | 0.06 | 48 |
IV.LNSS.HHZ. | 2024-09-22T21:45:35.79 | 0.6 | undecidable | manual | S | 197 | 24.6531 | 90 | -0.24 | 46 |
IV.TERO.HHZ. | 2024-09-22T21:45:35.26 | 1.0 | undecidable | manual | P | 119 | 44.0226 | 90 | 0.07 | 23 |
IV.ASSB.HHZ. | 2024-09-22T21:45:35.32 | 0.1 | undecidable | manual | P | 303 | 45.9207 | 90 | -0.15 | 90 |
IV.MMO1.EHZ. | 2024-09-22T21:45:34.26 | 0.6 | undecidable | manual | S | 60 | 18.4704 | 90 | -0.1 | 48 |
IV.MML1.EHZ. | 2024-09-22T21:45:34.57 | 1.0 | positive | manual | P | 339 | 35.5422 | 90 | 0.7 | 20 |
IV.FDMO.HHZ. | 2024-09-22T21:45:32.42 | 0.6 | negative | manual | P | 352 | 24.753 | 90 | 0.21 | 47 |
IV.LNSS.HHZ. | 2024-09-22T21:45:32.37 | 0.1 | undecidable | manual | P | 197 | 24.6531 | 90 | 0.17 | 94 |
IV.CESI.HHZ. | 2024-09-22T21:45:32.90 | 0.1 | undecidable | manual | P | 319 | 27.9498 | 90 | 0.2 | 93 |
IV.MC2.EHE. | 2024-09-22T21:45:32.00 | 0.6 | undecidable | manual | S | 24 | 11.6772 | 110 | -0.56 | 44 |
IV.MMO1.EHZ. | 2024-09-22T21:45:31.41 | 0.3 | positive | manual | P | 60 | 18.4704 | 90 | 0.17 | 71 |
IV.MC2.EHE. | 2024-09-22T21:45:30.48 | 0.1 | undecidable | manual | P | 24 | 11.6772 | 110 | 0.28 | 94 |
ZO.PDN11.EHN. | 2024-09-22T21:45:29.27 | 0.1 | undecidable | manual | P | 194 | 3.5964 | 156 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.1 | 0.00009325 | 0.78 | AML | other | m | 2024-09-22T21:45:34.60 |
IV.MMO1.EHN. | ML:0.9 | 0.00006220000000000001 | 1.42 | AML | other | m | 2024-09-22T21:45:35.73 |
IV.LNSS.HHN. | ML:0.9 | 0.0000499 | 0.16 | AML | other | m | 2024-09-22T21:45:36.51 |
IV.FDMO.HHN. | ML:0.5 | 0.00001935 | 0.28 | AML | other | m | 2024-09-22T21:45:36.57 |
IV.LNSS.HHE. | ML:0.8 | 0.000032800000000000004 | 0.94 | AML | other | m | 2024-09-22T21:45:36.30 |
IV.FDMO.HHE. | ML:0.4 | 0.000014030000000000001 | 0.8 | AML | other | m | 2024-09-22T21:45:37.41 |
IV.CESI.HHN. | ML:1.0 | 0.00005305 | 0.34 | AML | other | m | 2024-09-22T21:45:37.54 |
IV.CESI.HHE. | ML:0.8 | 0.000035449999999999994 | 0.36 | AML | other | m | 2024-09-22T21:45:37.62 |
IV.MML1.EHN. | ML:0.6 | 0.000016899999999999997 | 0.26 | AML | other | m | 2024-09-22T21:45:39.61 |
IV.MML1.EHE. | ML:0.7 | 0.00002045 | 0.58 | AML | other | m | 2024-09-22T21:45:40.01 |
IV.TERO.HHN. | ML:0.5 | 0.000012199999999999998 | 0.56 | AML | other | m | 2024-09-22T21:45:41.36 |
IV.TERO.HHE. | ML:0.7 | 0.000013700000000000001 | 1.62 | AML | other | m | 2024-09-22T21:45:41.08 |