A magnitude ML 0.9 earthquake occured in region: 1 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1040 at 7 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 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 17 | 1079 | 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 0.9 | 2022-09-26 20:46:43 |
42.8032 | 13.1037 | 7 | 2022-09-26 21:03:39 |
Sala Sismica INGV-Roma | 110191581 |
Field | Value |
---|---|
Time (UTC) | 2022-09-26 20:46:43 ± 0.08 |
Latitude | 42.8032 ± 0.0027 |
Longitude | 13.1037 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 110191581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 322 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.18976 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51081 |
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 | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 110191581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-26 21:03:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2022-09-26T20:47:02.08 | 0.6 | undecidable | manual | S | 319 | 56.6988 | 50 | -0.34 | 44 |
IV.GUMA.HHZ. | 2022-09-26T20:46:56.15 | 0.6 | undecidable | manual | S | 33 | 34.3434 | 102 | 0.04 | 49 |
IV.MF5.EHZ. | 2022-09-26T20:46:56.74 | 0.6 | undecidable | manual | S | 55 | 35.4423 | 101 | 0.27 | 47 |
IV.CSP1.EHZ. | 2022-09-26T20:46:55.17 | 0.3 | undecidable | manual | S | 14 | 33.0447 | 102 | -0.49 | 67 |
IV.RM33.EHZ. | 2022-09-26T20:46:55.89 | 0.6 | undecidable | manual | S | 164 | 33.8439 | 102 | -0.04 | 49 |
IV.ATCC.EHZ. | 2022-09-26T20:46:55.15 | 0.6 | undecidable | manual | P | 319 | 56.6988 | 50 | 0.54 | 42 |
IV.FDMO.HHZ. | 2022-09-26T20:46:53.17 | 0.6 | undecidable | manual | S | 357 | 25.9518 | 105 | -0.08 | 49 |
IV.SMA1.EHZ. | 2022-09-26T20:46:53.52 | 0.6 | undecidable | manual | S | 135 | 26.8509 | 105 | -0.05 | 50 |
IV.CESI.HHZ. | 2022-09-26T20:46:53.98 | 0.6 | undecidable | manual | S | 324 | 27.6501 | 104 | 0.16 | 48 |
IV.GUMA.HHZ. | 2022-09-26T20:46:51.07 | 1.0 | positive | manual | P | 33 | 34.3434 | 102 | 0.11 | 24 |
IV.MMO1.EHZ. | 2022-09-26T20:46:51.69 | 0.6 | undecidable | manual | S | 59 | 21.0678 | 108 | 0.06 | 50 |
IV.MF5.EHZ. | 2022-09-26T20:46:51.33 | 1.0 | positive | manual | P | 55 | 35.4423 | 101 | 0.16 | 24 |
IV.CSP1.EHZ. | 2022-09-26T20:46:50.39 | 1.0 | undecidable | manual | P | 14 | 33.0447 | 102 | -0.31 | 23 |
IV.RM33.EHZ. | 2022-09-26T20:46:50.71 | 0.1 | undecidable | manual | P | 164 | 33.8439 | 102 | -0.15 | 96 |
IV.SMA1.EHZ. | 2022-09-26T20:46:49.49 | 0.1 | undecidable | manual | P | 135 | 26.8509 | 105 | 0 | 100 |
IV.CESI.HHZ. | 2022-09-26T20:46:49.74 | 0.1 | undecidable | manual | P | 324 | 27.6501 | 104 | 0.1 | 98 |
IV.FDMO.HHZ. | 2022-09-26T20:46:49.42 | 0.6 | negative | manual | P | 357 | 25.9518 | 105 | 0.11 | 49 |
IV.MMO1.EHZ. | 2022-09-26T20:46:48.54 | 0.6 | positive | manual | P | 59 | 21.0678 | 108 | 0.17 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.9 | 0.0000665 | 1.28 | AML | other | m | 2022-09-26T20:46:51.96 |
IV.MMO1.EHN. | ML:0.8 | 0.0000516 | 0.88 | AML | other | m | 2022-09-26T20:46:52.63 |