A magnitude ML 1.3 earthquake occured in region: 3 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8130, 13.0650 at 11 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 |
Preci | PG | 8 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 12 | 1075 | 10254 |
Visso | MC | 13 | 1107 | 11361 |
Sellano | PG | 14 | 1079 | 12440 |
Poggiodomo | PG | 15 | 117 | 12557 |
Ussita | MC | 16 | 444 | 13001 |
Vallo di Nera | PG | 17 | 364 | 13365 |
Arquata del Tronto | AP | 20 | 1178 | 14543 |
Accumoli | RI | 20 | 667 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-09-03 15:00:02 |
42.8128 | 13.0652 | 11 | 2020-09-03 15:09:43 |
Sala Sismica INGV-Roma | 82588511 |
Field | Value |
---|---|
Time (UTC) | 2020-09-03 15:00:02 ± 0.07 |
Latitude | 42.8128 ± 0.0036 |
Longitude | 13.0652 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82588511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 155 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82588511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-03 15:09:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2020-09-03T15:00:28.06 | 3.0 | undecidable | manual | S | -0.07 | 0 | |||
IV.ATCC.EHZ. | 2020-09-03T15:00:18.81 | 3.0 | undecidable | manual | S | -1.49 | 0 | |||
IV.ASSB.HHZ. | 2020-09-03T15:00:16.22 | 3.0 | undecidable | manual | S | 0 | ||||
IV.FDMO.HHZ. | 2020-09-03T15:00:11.50 | 0.1 | undecidable | manual | S | 4 | 24.8529 | 91 | -0.02 | 95 |
IV.CESI.HHZ. | 2020-09-03T15:00:11.54 | 0.1 | undecidable | manual | S | 329 | 24.9528 | 91 | -0.01 | 96 |
IV.GAVE.EHZ. | 2020-09-03T15:00:10.04 | 0.6 | undecidable | manual | S | 226 | 19.2696 | 92 | 0.01 | 48 |
IV.MMO1.EHZ. | 2020-09-03T15:00:10.95 | 0.1 | undecidable | manual | S | 66 | 23.3544 | 91 | -0.16 | 94 |
IV.ASSB.HHZ. | 2020-09-03T15:00:10.04 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.MC2.EHZ. | 2020-09-03T15:00:09.12 | 0.6 | undecidable | manual | S | 43 | 14.874 | 97 | 0.27 | 47 |
IV.MMO1.EHZ. | 2020-09-03T15:00:07.45 | 0.1 | undecidable | manual | P | 66 | 23.3544 | 91 | 0.01 | 97 |
IV.FDMO.HHZ. | 2020-09-03T15:00:07.64 | 0.1 | undecidable | manual | P | 4 | 24.8529 | 91 | -0.04 | 96 |
IV.CESI.HHZ. | 2020-09-03T15:00:07.66 | 0.1 | undecidable | manual | P | 329 | 24.9528 | 91 | -0.03 | 96 |
IV.NRCA.HHZ. | 2020-09-03T15:00:06.36 | 0.6 | undecidable | manual | S | 60 | 4.5954 | 151 | -0.28 | 47 |
IV.MC2.EHZ. | 2020-09-03T15:00:06.39 | 0.3 | negative | manual | P | 43 | 14.874 | 97 | 0.26 | 70 |
IV.GAVE.EHZ. | 2020-09-03T15:00:06.87 | 0.1 | undecidable | manual | P | 226 | 19.2696 | 92 | 0.05 | 95 |
IV.NRCA.HHZ. | 2020-09-03T15:00:04.81 | 0.1 | undecidable | manual | P | 60 | 4.5954 | 151 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.000833 | 0.08 | AML | other | m | 2020-09-03T15:00:06.40 |
IV.NRCA.HNN. | ML:1.7 | 0.0007109999999999999 | 0.08 | AML | other | m | 2020-09-03T15:00:06.44 |
IV.NRCA.HHE. | ML:1.6 | 0.0006374999999999999 | 0.18 | AML | other | m | 2020-09-03T15:00:06.41 |
IV.NRCA.HNE. | ML:1.6 | 0.000584 | 0.16 | AML | other | m | 2020-09-03T15:00:06.42 |
IV.GAVE.EHN. | ML:1.4 | 0.00017299999999999998 | 0.26 | AML | other | m | 2020-09-03T15:00:10.18 |
IV.GAVE.EHE. | ML:1.3 | 0.000136 | 0.6 | AML | other | m | 2020-09-03T15:00:10.97 |
IV.CESI.HHN. | ML:1.0 | 0.0000615 | 1 | AML | other | m | 2020-09-03T15:00:11.78 |
IV.FDMO.HHE. | ML:0.6 | 0.00002715 | 0.26 | AML | other | m | 2020-09-03T15:00:11.79 |
IV.FDMO.HHN. | ML:0.8 | 0.0000348 | 1.92 | AML | other | m | 2020-09-03T15:00:11.02 |
IV.CESI.HHE. | ML:0.8 | 0.00003895 | 1.44 | AML | other | m | 2020-09-03T15:00:12.13 |