A magnitude ML 1.4 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7900, 13.1210 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 |
Cascia | PG | 12 | 3217 | 8174 |
Castelsantangelo sul Nera | MC | 12 | 281 | 8455 |
Preci | PG | 12 | 724 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Cerreto di Spoleto | PG | 17 | 1075 | 13206 |
Ussita | MC | 17 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Cittareale | RI | 19 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-09-01 10:53:31 |
42.7902 | 13.121 | 10 | 2020-09-01 11:27:36 |
Sala Sismica INGV-Roma | 82529381 |
Field | Value |
---|---|
Time (UTC) | 2020-09-01 10:53:31 ± 0.07 |
Latitude | 42.7902 ± 0.0036 |
Longitude | 13.1210 ± 0.0086 |
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 | 82529381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 671 |
Semi-minor axis of confidence ellipse (meter) | 274 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
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 | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82529381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-01 11:27:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-09-01T10:53:43.77 | 0.3 | undecidable | manual | S | 11 | 34.1436 | 50 | 0.5 | 64 |
IV.RM33.EHZ. | 2020-09-01T10:53:42.64 | 0.3 | undecidable | manual | S | 166 | 32.1456 | 50 | -0.09 | 70 |
IV.CESI.HHZ. | 2020-09-01T10:53:41.81 | 0.3 | undecidable | manual | S | 324 | 29.6481 | 50 | -0.25 | 68 |
IV.FDMO.HHZ. | 2020-09-01T10:53:41.46 | 0.1 | undecidable | manual | S | 354 | 27.4503 | 50 | -0.03 | 96 |
IV.TERO.HHZ. | 2020-09-01T10:53:40.14 | 3.0 | undecidable | manual | P | 0.03 | 0 | |||
IT.TRN1.HGZ. | 2020-09-01T10:53:40.81 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.SMA1.EHZ. | 2020-09-01T10:53:40.67 | 0.3 | undecidable | manual | S | 135 | 24.8529 | 50 | -0.12 | 71 |
IV.LNSS.HHZ. | 2020-09-01T10:53:39.83 | 0.3 | undecidable | manual | S | 198 | 21.7671 | 115 | -0.06 | 72 |
IV.GAVE.EHZ. | 2020-09-01T10:53:39.78 | 0.3 | undecidable | manual | S | 240 | 21.4674 | 116 | 0 | 73 |
IV.CSP1.EHZ. | 2020-09-01T10:53:38.32 | 0.1 | undecidable | manual | P | 11 | 34.1436 | 50 | 0.01 | 95 |
IV.SMA1.EHZ. | 2020-09-01T10:53:37.10 | 0.1 | undecidable | manual | P | 135 | 24.8529 | 50 | 0.22 | 92 |
IV.CESI.HHZ. | 2020-09-01T10:53:37.49 | 0.1 | undecidable | manual | P | 324 | 29.6481 | 50 | -0.12 | 94 |
IV.RM33.EHZ. | 2020-09-01T10:53:37.75 | 0.1 | undecidable | manual | P | 166 | 32.1456 | 50 | -0.24 | 91 |
IV.FDMO.HHZ. | 2020-09-01T10:53:37.12 | 0.1 | undecidable | manual | P | 354 | 27.4503 | 50 | -0.16 | 93 |
IV.LNSS.HHZ. | 2020-09-01T10:53:36.36 | 0.1 | undecidable | manual | P | 198 | 21.7671 | 115 | 0 | 97 |
IV.GAVE.EHZ. | 2020-09-01T10:53:36.83 | 0.1 | undecidable | manual | P | 240 | 21.4674 | 116 | 0.54 | 86 |
IV.NRCA.HHZ. | 2020-09-01T10:53:35.02 | 0.3 | undecidable | manual | S | 354 | 4.8951 | 155 | -0.46 | 68 |
IV.MC2.EHZ. | 2020-09-01T10:53:35.30 | 0.1 | undecidable | manual | P | 22 | 14.5743 | 125 | 0.2 | 94 |
IV.NRCA.HHZ. | 2020-09-01T10:53:33.81 | 0.1 | undecidable | manual | P | 354 | 4.8951 | 155 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.0009955 | 0.06 | AML | other | m | 2020-09-01T10:53:35.09 |
IV.NRCA.HNE. | ML:1.8 | 0.001015 | 0.06 | AML | other | m | 2020-09-01T10:53:35.09 |
IV.NRCA.HHN. | ML:1.9 | 0.0014299999999999998 | 0.1 | AML | other | m | 2020-09-01T10:53:35.08 |
IV.NRCA.HNN. | ML:1.9 | 0.00123 | 0.1 | AML | other | m | 2020-09-01T10:53:35.08 |
IV.LNSS.HHN. | ML:1.0 | 0.00007485 | 0.16 | AML | other | m | 2020-09-01T10:53:40.13 |
IV.GAVE.EHE. | ML:1.0 | 0.00007445 | 0.76 | AML | other | m | 2020-09-01T10:53:40.68 |
IV.LNSS.HHE. | ML:1.0 | 0.00006470000000000001 | 1.14 | AML | other | m | 2020-09-01T10:53:40.58 |
IV.GAVE.EHN. | ML:1.0 | 0.00006585 | 0.42 | AML | other | m | 2020-09-01T10:53:41.25 |