A magnitude ML 1.3 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8240, 13.1140 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 18 | 667 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-11-01 08:01:30 |
42.8238 | 13.1143 | 10 | 2021-11-01 08:08:09 |
Sala Sismica INGV-Roma | 97135671 |
Field | Value |
---|---|
Time (UTC) | 2021-11-01 08:01:30 ± 0.05 |
Latitude | 42.8238 ± 0.0027 |
Longitude | 13.1143 ± 0.0037 |
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 | 97135671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 211 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00989 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 97135671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-01 08:08:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-11-01T08:01:48.30 | 0.6 | undecidable | manual | S | 316 | 55.5999 | 50 | 0.6 | 41 |
IV.EL6.EHZ. | 2021-11-01T08:01:48.30 | 0.3 | undecidable | manual | S | 359 | 56.0994 | 50 | 0.47 | 64 |
IV.SNTG.HHZ. | 2021-11-01T08:01:46.29 | 0.6 | undecidable | manual | S | 344 | 49.8168 | 50 | 0.11 | 47 |
IV.MOMA.HHZ. | 2021-11-01T08:01:45.74 | 0.6 | undecidable | manual | S | 267 | 44.3223 | 50 | 1.04 | 35 |
IV.ASSB.HHZ. | 2021-11-01T08:01:44.57 | 0.3 | undecidable | manual | S | 303 | 44.2224 | 50 | -0.11 | 71 |
IV.TERO.HHZ. | 2021-11-01T08:01:44.94 | 0.3 | undecidable | manual | S | 119 | 45.7209 | 50 | -0.13 | 70 |
IV.MF5.EHZ. | 2021-11-01T08:01:42.44 | 0.3 | undecidable | manual | S | 57 | 33.4443 | 50 | 0.65 | 63 |
IV.RM33.EHZ. | 2021-11-01T08:01:42.60 | 0.3 | undecidable | manual | S | 167 | 35.8419 | 50 | 0.16 | 71 |
IV.MML1.EHZ. | 2021-11-01T08:01:41.83 | 0.3 | undecidable | manual | S | 340 | 34.1436 | 50 | -0.15 | 72 |
IV.CSP1.EHZ. | 2021-11-01T08:01:40.76 | 0.3 | undecidable | manual | S | 14 | 30.6471 | 50 | -0.28 | 70 |
IV.ATCC.EHZ. | 2021-11-01T08:01:40.10 | 0.1 | undecidable | manual | P | 316 | 55.5999 | 50 | -0.15 | 92 |
IV.EL6.EHZ. | 2021-11-01T08:01:40.28 | 0.1 | undecidable | manual | P | 359 | 56.0994 | 50 | -0.05 | 94 |
IV.SNTG.HHZ. | 2021-11-01T08:01:39.24 | 0.1 | undecidable | manual | P | 344 | 49.8168 | 50 | -0.13 | 93 |
IV.LNSS.HHZ. | 2021-11-01T08:01:39.50 | 0.3 | undecidable | manual | S | 194 | 25.2525 | 111 | 0.06 | 74 |
IV.CESI.HHZ. | 2021-11-01T08:01:39.46 | 0.3 | undecidable | manual | S | 320 | 26.3514 | 110 | -0.34 | 70 |
IV.GAVE.EHZ. | 2021-11-01T08:01:38.76 | 0.3 | undecidable | manual | S | 231 | 23.1546 | 112 | 0 | 75 |
IV.MTRA.EHZ. | 2021-11-01T08:01:38.97 | 0.3 | undecidable | manual | S | 108 | 24.1536 | 112 | -0.11 | 73 |
IV.ASSB.HHZ. | 2021-11-01T08:01:38.22 | 0.1 | undecidable | manual | P | 303 | 44.2224 | 50 | -0.28 | 91 |
IV.TERO.HHZ. | 2021-11-01T08:01:38.46 | 0.1 | undecidable | manual | P | 119 | 45.7209 | 50 | -0.27 | 91 |
IV.FDMO.HHZ. | 2021-11-01T08:01:38.73 | 0.3 | undecidable | manual | S | 355 | 23.6541 | 112 | -0.21 | 72 |
IV.MOMA.HHZ. | 2021-11-01T08:01:38.56 | 0.1 | undecidable | manual | P | 267 | 44.3223 | 50 | 0.04 | 96 |
IV.RM33.EHZ. | 2021-11-01T08:01:37.08 | 0.1 | undecidable | manual | P | 167 | 35.8419 | 50 | -0.13 | 95 |
IV.MMO1.EHZ. | 2021-11-01T08:01:37.33 | 0.3 | undecidable | manual | S | 64 | 19.1697 | 116 | -0.19 | 73 |
IV.CSP1.EHZ. | 2021-11-01T08:01:36.25 | 0.3 | undecidable | manual | P | 14 | 30.6471 | 50 | -0.15 | 72 |
IV.MML1.EHZ. | 2021-11-01T08:01:36.84 | 0.1 | undecidable | manual | P | 340 | 34.1436 | 50 | -0.11 | 96 |
IV.MF5.EHZ. | 2021-11-01T08:01:36.96 | 0.1 | undecidable | manual | P | 57 | 33.4443 | 50 | 0.12 | 96 |
IV.FDMO.HHZ. | 2021-11-01T08:01:35.07 | 0.1 | undecidable | manual | P | 355 | 23.6541 | 112 | -0.12 | 98 |
IV.CESI.HHZ. | 2021-11-01T08:01:35.61 | 0.1 | undecidable | manual | P | 320 | 26.3514 | 110 | -0.08 | 98 |
IV.MC2.EHZ. | 2021-11-01T08:01:35.77 | 0.3 | undecidable | manual | S | 32 | 11.4774 | 130 | 0.52 | 69 |
IV.GAVE.EHZ. | 2021-11-01T08:01:35.10 | 0.1 | undecidable | manual | P | 231 | 23.1546 | 112 | 0.01 | 100 |
IV.MTRA.EHZ. | 2021-11-01T08:01:35.12 | 0.1 | undecidable | manual | P | 108 | 24.1536 | 112 | -0.16 | 97 |
IV.LNSS.HHZ. | 2021-11-01T08:01:35.43 | 0.1 | undecidable | manual | P | 194 | 25.2525 | 111 | -0.05 | 99 |
IV.MMO1.EHZ. | 2021-11-01T08:01:34.37 | 1.0 | undecidable | manual | P | 64 | 19.1697 | 116 | 0 | 25 |
IV.NRCA.HNZ. | 2021-11-01T08:01:33.56 | 0.3 | undecidable | manual | S | 359 | 1.0989 | 174 | 0.15 | 76 |
IV.MC2.EHZ. | 2021-11-01T08:01:33.43 | 1.0 | undecidable | manual | P | 32 | 11.4774 | 130 | 0.37 | 24 |
IV.NRCA.HNZ. | 2021-11-01T08:01:32.36 | 0.1 | negative | manual | P | 359 | 1.0989 | 174 | 0.36 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.1 | 0.00008575 | 0.84 | AML | other | m | 2021-11-01T08:01:38.96 |
IV.GAVE.EHE. | ML:1.7 | 0.000314 | 1.56 | AML | other | m | 2021-11-01T08:01:39.98 |
IV.CESI.HHE. | ML:1.4 | 0.0001265 | 1 | AML | other | m | 2021-11-01T08:01:39.61 |
IV.MTRA.EHN. | ML:1.4 | 0.00014150000000000002 | 0.24 | AML | other | m | 2021-11-01T08:01:39.66 |
IV.GAVE.EHN. | ML:1.5 | 0.0002255 | 0.52 | AML | other | m | 2021-11-01T08:01:39.45 |
IV.MTRA.EHE. | ML:1.4 | 0.000176 | 0.18 | AML | other | m | 2021-11-01T08:01:39.91 |
IV.LNSS.HHE. | ML:1.4 | 0.0001445 | 1.6 | AML | other | m | 2021-11-01T08:01:39.98 |
IV.CESI.HHN. | ML:1.6 | 0.00020500000000000002 | 1.62 | AML | other | m | 2021-11-01T08:01:40.15 |
IV.FDMO.HHN. | ML:1.0 | 0.00007000000000000001 | 0.92 | AML | other | m | 2021-11-01T08:01:40.12 |
IV.RM33.HNN. | ML:2.1 | 0.000568 | 1.4 | AML | other | m | 2021-11-01T08:01:40.06 |
IV.RM33.HNE. | ML:2.2 | 0.0006799999999999999 | 1.38 | AML | other | m | 2021-11-01T08:01:40.76 |
IV.LNSS.HHN. | ML:1.4 | 0.000145 | 0.62 | AML | other | m | 2021-11-01T08:01:41.11 |
IV.CSP1.EHN. | ML:1.5 | 0.0001485 | 0.4 | AML | other | m | 2021-11-01T08:01:42.06 |
IV.MML1.EHE. | ML:1.0 | 0.0000394 | 0.76 | AML | other | m | 2021-11-01T08:01:43.01 |
IV.RM33.EHE. | ML:1.1 | 0.00004875 | 0.62 | AML | other | m | 2021-11-01T08:01:43.75 |
IV.CSP1.EHE. | ML:1.5 | 0.000135 | 0.52 | AML | other | m | 2021-11-01T08:01:43.59 |
IV.RM33.EHN. | ML:1.0 | 0.000039599999999999994 | 0.78 | AML | other | m | 2021-11-01T08:01:44.90 |
IV.MML1.EHN. | ML:1.0 | 0.0000473 | 0.74 | AML | other | m | 2021-11-01T08:01:44.60 |
IV.ASSB.HHN. | ML:1.2 | 0.0000474 | 0.34 | AML | other | m | 2021-11-01T08:01:45.92 |
IV.ASSB.HHE. | ML:1.3 | 0.00005945 | 0.2 | AML | other | m | 2021-11-01T08:01:46.01 |
IV.MOMA.HHE. | ML:1.4 | 0.00007015 | 0.18 | AML | other | m | 2021-11-01T08:01:46.71 |
IV.MOMA.HHN. | ML:1.1 | 0.000035449999999999994 | 0.52 | AML | other | m | 2021-11-01T08:01:46.47 |