A magnitude ML 0.7 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1110 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 |
Preci | PG | 11 | 724 | 5681 |
Cascia | PG | 12 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Ussita | MC | 17 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2022-08-06 21:40:23 |
42.7945 | 13.1108 | 10 | 2022-08-06 21:46:56 |
Sala Sismica INGV-Roma | 108209381 |
Field | Value |
---|---|
Time (UTC) | 2022-08-06 21:40:23 ± 0.06 |
Latitude | 42.7945 ± 0.0036 |
Longitude | 13.1108 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108209381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 552 |
Semi-minor axis of confidence ellipse (meter) | 278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
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 | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 108209381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-06 21:46:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2022-08-06T21:40:38.20 | 3.0 | undecidable | manual | P | 0.72 | 0 | |||
IV.CSP1.EHZ. | 2022-08-06T21:40:35.21 | 0.6 | undecidable | manual | S | 13 | 33.8439 | 50 | 0.02 | 48 |
IV.CESI.HHZ. | 2022-08-06T21:40:34.02 | 0.6 | undecidable | manual | S | 324 | 28.749 | 50 | 0.2 | 47 |
IV.FDMO.HHZ. | 2022-08-06T21:40:33.08 | 0.3 | undecidable | manual | S | 356 | 26.9508 | 50 | -0.26 | 70 |
IV.MMO1.EHZ. | 2022-08-06T21:40:31.62 | 0.3 | undecidable | manual | S | 56 | 21.0678 | 116 | -0.03 | 74 |
IV.LNSS.HHE. | 2022-08-06T21:40:31.82 | 0.6 | undecidable | manual | S | 195 | 22.0668 | 115 | -0.12 | 48 |
IV.CSP1.EHZ. | 2022-08-06T21:40:30.31 | 1.0 | negative | manual | P | 13 | 33.8439 | 50 | 0.05 | 24 |
IV.MML1.EHZ. | 2022-08-06T21:40:30.76 | 0.6 | undecidable | manual | P | 342 | 37.1295 | 50 | -0.01 | 48 |
IV.RM33.EHZ. | 2022-08-06T21:40:30.14 | 3.0 | positive | manual | P | 0 | 0 | |||
IV.FDMO.HHZ. | 2022-08-06T21:40:29.15 | 0.3 | positive | manual | P | 356 | 26.9508 | 50 | -0.04 | 73 |
IV.MC2.EHZ. | 2022-08-06T21:40:29.63 | 0.6 | undecidable | manual | S | 26 | 14.4744 | 125 | -0.03 | 50 |
IV.CESI.HHZ. | 2022-08-06T21:40:29.48 | 0.1 | positive | manual | P | 324 | 28.749 | 50 | 0.01 | 98 |
7F.SIB3.EHE. | 2022-08-06T21:40:29.98 | 0.3 | undecidable | manual | S | 55 | 15.7731 | 123 | -0.05 | 74 |
IV.LNSS.HHE. | 2022-08-06T21:40:28.40 | 0.1 | undecidable | manual | P | 195 | 22.0668 | 115 | 0.02 | 99 |
IV.MMO1.EHZ. | 2022-08-06T21:40:28.32 | 1.0 | positive | manual | P | 56 | 21.0678 | 116 | 0.11 | 24 |
IV.NRCA.HHZ. | 2022-08-06T21:40:27.21 | 0.3 | undecidable | manual | S | 4 | 4.3956 | 157 | -0.17 | 74 |
IV.MC2.EHZ. | 2022-08-06T21:40:27.60 | 0.6 | undecidable | manual | P | 26 | 14.4744 | 125 | 0.54 | 45 |
7F.SIB3.EHE. | 2022-08-06T21:40:27.30 | 0.1 | undecidable | manual | P | 55 | 15.7731 | 123 | 0.02 | 100 |
IV.NRCA.HHZ. | 2022-08-06T21:40:25.86 | 0.6 | undecidable | manual | P | 4 | 4.3956 | 157 | 0.11 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.8 | 0.000038028775 | 0.1152 | AML | other | m | 2022-08-06T21:40:31.90 |
IV.MMO1.EHN. | ML:0.6 | 0.000030752425 | 0.1536 | AML | other | m | 2022-08-06T21:40:31.71 |
IV.FDMO.HHE. | ML:0.6 | 0.000017951345000000002 | 0.1536 | AML | other | m | 2022-08-06T21:40:35.60 |
IV.FDMO.HHN. | ML:0.6 | 0.0000185814 | 0.1024 | AML | other | m | 2022-08-06T21:40:33.48 |
IV.CSP1.EHE. | ML:1.0 | 0.000045897741 | 0.1792 | AML | other | m | 2022-08-06T21:40:35.84 |