A magnitude ML 1.3 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1180 at 9 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 18 | 1079 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-02-01 21:15:32 |
42.8102 | 13.1183 | 9 | 2022-02-01 21:30:14 |
Sala Sismica INGV-Roma | 100505591 |
Field | Value |
---|---|
Time (UTC) | 2022-02-01 21:15:32 ± 0.13 |
Latitude | 42.8102 ± 0.0063 |
Longitude | 13.1183 ± 0.0110 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 100505591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 589 |
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) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 100505591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-01 21:30:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2022-02-01T21:15:44.72 | 0.6 | undecidable | manual | S | 32 | 33.1446 | 50 | 0.29 | 47 |
IV.CSP1.EHZ. | 2022-02-01T21:15:43.91 | 0.6 | undecidable | manual | S | 13 | 32.0457 | 50 | -0.23 | 48 |
IV.CESI.HHZ. | 2022-02-01T21:15:42.54 | 0.6 | undecidable | manual | S | 321 | 27.75 | 108 | -0.32 | 47 |
IV.MTRA.HNZ. | 2022-02-01T21:15:41.41 | 0.6 | undecidable | manual | S | 105 | 23.3544 | 111 | -0.04 | 50 |
IV.LNSS.HNZ. | 2022-02-01T21:15:41.34 | 0.6 | undecidable | manual | S | 196 | 23.8539 | 111 | -0.25 | 48 |
IV.FDMO.HHZ. | 2022-02-01T21:15:41.72 | 0.6 | undecidable | manual | S | 354 | 25.2525 | 110 | -0.32 | 47 |
IV.MMO1.EHZ. | 2022-02-01T21:15:40.31 | 0.6 | undecidable | manual | S | 60 | 19.6692 | 115 | 0.07 | 50 |
IV.GUMA.HHZ. | 2022-02-01T21:15:39.52 | 0.6 | negative | manual | P | 32 | 33.1446 | 50 | 0.05 | 49 |
IV.CSP1.EHZ. | 2022-02-01T21:15:39.10 | 0.3 | negative | manual | P | 13 | 32.0457 | 50 | -0.21 | 72 |
IV.GAVE.EHZ. | 2022-02-01T21:15:39.53 | 0.1 | undecidable | manual | P | 234 | 22.4553 | 112 | 1.95 | 41 |
IV.MF5.EHZ. | 2022-02-01T21:15:39.84 | 0.1 | undecidable | manual | P | 54 | 34.0437 | 50 | 0.22 | 95 |
IV.CESI.HHZ. | 2022-02-01T21:15:38.40 | 0.6 | undecidable | manual | P | 321 | 27.75 | 108 | -0.17 | 49 |
IV.SMA1.EHZ. | 2022-02-01T21:15:38.32 | 0.1 | undecidable | manual | P | 138 | 26.6511 | 109 | -0.04 | 100 |
IV.MC2.EHZ. | 2022-02-01T21:15:38.66 | 0.6 | undecidable | manual | S | 27 | 12.5763 | 126 | 0.52 | 46 |
IV.MTRA.HNZ. | 2022-02-01T21:15:37.63 | 0.1 | undecidable | manual | P | 105 | 23.3544 | 111 | -0.12 | 99 |
IV.MMO1.EHZ. | 2022-02-01T21:15:37.00 | 0.6 | undecidable | manual | P | 60 | 19.6692 | 115 | -0.06 | 50 |
IV.LNSS.HNZ. | 2022-02-01T21:15:37.33 | 0.1 | undecidable | manual | P | 196 | 23.8539 | 111 | -0.51 | 91 |
IV.FDMO.HHZ. | 2022-02-01T21:15:37.95 | 0.3 | positive | manual | P | 354 | 25.2525 | 110 | -0.15 | 74 |
IV.MC2.EHZ. | 2022-02-01T21:15:36.10 | 1.0 | undecidable | manual | P | 27 | 12.5763 | 126 | 0.25 | 25 |
IV.NRCA.HHZ. | 2022-02-01T21:15:35.96 | 0.6 | undecidable | manual | S | 353 | 2.5974 | 164 | -0.08 | 52 |
IV.NRCA.HHZ. | 2022-02-01T21:15:34.78 | 0.3 | undecidable | manual | P | 353 | 2.5974 | 164 | 0.14 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.9 | 0.000044022085 | 0.256 | AML | other | m | 2022-02-01T21:15:44.09 |
IV.CESI.HHN. | ML:1.1 | 0.000065825785 | 0.1024 | AML | other | m | 2022-02-01T21:15:42.94 |
IV.NRCA.HHE. | ML:0.0 | 0.001731107 | 0.1664 | AML | other | m | 2022-02-01T21:15:36.15 |
IV.NRCA.HHN. | ML:0.0 | 0.0018191264999999999 | 0.1152 | AML | other | m | 2022-02-01T21:15:36.12 |
IV.NRCA.HNE. | ML:0.0 | 0.001740666 | 0.1536 | AML | other | m | 2022-02-01T21:15:36.06 |
IV.NRCA.HNN. | ML:0.0 | 0.001605175 | 0.1024 | AML | other | m | 2022-02-01T21:15:36.12 |
IV.MC2.EHE. | ML:1.6 | 0.0004867289 | 0.2048 | AML | other | m | 2022-02-01T21:15:39.62 |
IV.MC2.EHN. | ML:1.6 | 0.00047385434999999996 | 0.1536 | AML | other | m | 2022-02-01T21:15:39.80 |
IV.FDMO.HHE. | ML:0.9 | 0.000047262454999999994 | 0.1024 | AML | other | m | 2022-02-01T21:15:42.33 |
IV.FDMO.HHN. | ML:0.8 | 0.00003882057 | 0.1024 | AML | other | m | 2022-02-01T21:15:42.86 |
IV.CESI.HNE. | ML:1.4 | 0.00012174709999999999 | 0.9984 | AML | other | m | 2022-02-01T21:15:38.20 |
IV.CESI.HNN. | ML:1.3 | 0.00010371550499999998 | 0.3328 | AML | other | m | 2022-02-01T21:15:49.15 |
IV.CSP1.EHE. | ML:1.4 | 0.000109706195 | 1.024 | AML | other | m | 2022-02-01T21:15:49.26 |
IV.CSP1.EHN. | ML:1.2 | 0.0000750564495 | 0.1408 | AML | other | m | 2022-02-01T21:15:44.16 |
IV.GUMA.HNE. | ML:1.5 | 0.0001287592 | 0.6016 | AML | other | m | 2022-02-01T21:15:43.59 |
IV.GUMA.HNN. | ML:1.5 | 0.00015161365 | 0.9472 | AML | other | m | 2022-02-01T21:15:55.13 |
IV.GUMA.HHE. | ML:1.3 | 0.00008001856 | 0.2176 | AML | other | m | 2022-02-01T21:15:45.73 |
IV.GUMA.HHN. | ML:1.3 | 0.00008487329 | 0.3712 | AML | other | m | 2022-02-01T21:15:47.69 |
IV.GAVE.HNE. | ML:1.2 | 0.00011378554 | 0.2176 | AML | other | m | 2022-02-01T21:15:43.90 |
IV.GAVE.HNN. | ML:1.4 | 0.0001814564 | 0.9344 | AML | other | m | 2022-02-01T21:15:49.45 |
IV.GAVE.EHE. | ML:1.2 | 0.00010051655000000001 | 0.2176 | AML | other | m | 2022-02-01T21:15:43.91 |
IV.GAVE.EHN. | ML:1.0 | 0.00006841477 | 0.1152 | AML | other | m | 2022-02-01T21:15:43.91 |