A magnitude ML 0.7 earthquake occured in region: 1 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8010, 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Cerreto di Spoleto | PG | 16 | 1075 | 11361 |
Arquata del Tronto | AP | 16 | 1178 | 12539 |
Ussita | MC | 16 | 444 | 12983 |
Accumoli | RI | 16 | 667 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 18 | 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 0.7 | 2021-11-01 04:10:33 |
42.8012 | 13.1082 | 10 | 2021-11-01 04:15:59 |
Sala Sismica INGV-Roma | 97130911 |
Field | Value |
---|---|
Time (UTC) | 2021-11-01 04:10:33 ± 0.08 |
Latitude | 42.8012 ± 0.0063 |
Longitude | 13.1082 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97130911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 829 |
Semi-minor axis of confidence ellipse (meter) | 22 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
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) | 0.44157 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 97130911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-01 04:15:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2021-11-01T04:10:50.04 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.MNTT.EHZ. | 2021-11-01T04:10:43.20 | 1.0 | positive | manual | P | 54 | 49.0176 | 50 | 0.7 | 27 |
IV.TERO.HHZ. | 2021-11-01T04:10:41.73 | 0.6 | undecidable | manual | P | 116 | 45.0216 | 50 | -0.14 | 64 |
IV.GAVE.EHZ. | 2021-11-01T04:10:41.24 | 0.3 | undecidable | manual | S | 235 | 21.2676 | 114 | -0.17 | 99 |
IV.GUMA.HHZ. | 2021-11-01T04:10:40.29 | 0.6 | positive | manual | P | 32 | 34.3434 | 50 | 0.05 | 66 |
IV.MMO1.EHZ. | 2021-11-01T04:10:40.97 | 0.3 | undecidable | manual | S | 58 | 20.868 | 115 | -0.33 | 96 |
IV.MC2.EHZ. | 2021-11-01T04:10:39.40 | 0.3 | undecidable | manual | S | 28 | 13.875 | 125 | 0.21 | 100 |
IV.SMA1.EHZ. | 2021-11-01T04:10:39.47 | 1.0 | positive | manual | P | 136 | 26.4513 | 110 | 0.5 | 31 |
IV.CESI.HHZ. | 2021-11-01T04:10:39.24 | 0.6 | undecidable | manual | P | 324 | 28.0497 | 50 | -0.02 | 68 |
IV.CSP1.EHZ. | 2021-11-01T04:10:39.84 | 0.6 | positive | manual | P | 14 | 33.1446 | 50 | -0.21 | 64 |
IV.GAVE.EHZ. | 2021-11-01T04:10:38.16 | 0.6 | negative | manual | P | 235 | 21.2676 | 114 | 0.16 | 66 |
IV.LNSS.HHZ. | 2021-11-01T04:10:38.32 | 0.6 | negative | manual | P | 194 | 22.6551 | 113 | 0.05 | 68 |
IV.FDMO.HHZ. | 2021-11-01T04:10:38.69 | 1.0 | positive | manual | P | 356 | 26.1516 | 110 | -0.23 | 33 |
IV.MMO1.EHZ. | 2021-11-01T04:10:37.80 | 0.6 | undecidable | manual | P | 58 | 20.868 | 115 | -0.13 | 67 |
IV.MC2.EHZ. | 2021-11-01T04:10:36.95 | 0.6 | negative | manual | P | 28 | 13.875 | 125 | 0.24 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.8 | 0.00004375 | 0.94 | AML | other | m | 2021-11-01T04:10:41.67 |
IV.LNSS.HHN. | ML:0.8 | 0.00004685 | 1.32 | AML | other | m | 2021-11-01T04:10:42.76 |
IV.GAVE.EHN. | ML:0.8 | 0.0000447 | 0.16 | AML | other | m | 2021-11-01T04:10:42.63 |
IV.LNSS.HHE. | ML:0.9 | 0.00005665 | 0.14 | AML | other | m | 2021-11-01T04:10:42.70 |
IV.FDMO.HHE. | ML:0.6 | 0.00002565031 | 0.1184 | AML | other | m | 2021-11-01T04:10:43.24 |
IV.FDMO.HHN. | ML:0.6 | 0.000021250699999999996 | 0.08 | AML | other | m | 2021-11-01T04:10:42.97 |
IV.CESI.HHE. | ML:0.0 | 0.000007454081200000001 | 0.1024 | AML | other | m | 2021-11-01T04:10:43.45 |
IV.CESI.HHN. | ML:0.5 | 0.000012751493999999998 | 0.08 | AML | other | m | 2021-11-01T04:10:43.54 |
IV.SMA1.EHE. | ML:0.4 | 0.00001603163 | 0.1408 | AML | other | m | 2021-11-01T04:10:44.05 |
IV.SMA1.EHN. | ML:0.6 | 0.000018806090000000002 | 0.5216 | AML | other | m | 2021-11-01T04:10:49.17 |
IV.CSP1.EHE. | ML:1.0 | 0.00003888211 | 0.2816 | AML | other | m | 2021-11-01T04:10:45.38 |
IV.CSP1.EHN. | ML:1.0 | 0.000042330073499999994 | 0.4 | AML | other | m | 2021-11-01T04:10:47.51 |
IV.GUMA.HHE. | ML:0.9 | 0.00002905976 | 0.3616 | AML | other | m | 2021-11-01T04:10:50.04 |
IV.GUMA.HHN. | ML:0.9 | 0.000029259754999999997 | 0.6624 | AML | other | m | 2021-11-01T04:10:49.27 |