A magnitude ML 1.0 earthquake occured in region: 5 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7620, 13.0550 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 | 5 | 4957 | 4957 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 11 | 117 | 8291 |
Cerreto di Spoleto | PG | 13 | 1075 | 9366 |
Preci | PG | 13 | 724 | 10090 |
Monteleone di Spoleto | PG | 15 | 599 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Castelsantangelo sul Nera | MC | 17 | 281 | 11334 |
Accumoli | RI | 17 | 667 | 12001 |
Sellano | PG | 18 | 1079 | 13080 |
Cittareale | RI | 18 | 482 | 13562 |
Sant'Anatolia di Narco | PG | 18 | 564 | 14126 |
Scheggino | PG | 19 | 461 | 14587 |
Visso | MC | 19 | 1107 | 15694 |
Arquata del Tronto | AP | 20 | 1178 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-01-01 08:30:11 |
42.7617 | 13.055 | 10 | 2020-01-01 08:46:55 |
Sala Sismica INGV-Roma | 75161651 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 08:30:11 ± 0.06 |
Latitude | 42.7617 ± 0.0027 |
Longitude | 13.0550 ± 0.0061 |
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 | 75161651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
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 | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 75161651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 08:46:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2020-01-01T08:30:26.87 | 0.6 | undecidable | manual | S | 314 | 44.8218 | 50 | 0.56 | 42 |
IV.CSP1.EHZ. | 2020-01-01T08:30:24.62 | 0.1 | undecidable | manual | S | 18 | 38.628 | 50 | -0.03 | 95 |
IV.RM33.EHZ. | 2020-01-01T08:30:22.41 | 0.3 | undecidable | manual | S | 155 | 30.9468 | 50 | -0.18 | 70 |
IV.FDMO.HHN. | 2020-01-01T08:30:22.21 | 0.3 | undecidable | manual | S | 5 | 30.6471 | 50 | -0.3 | 69 |
IV.CESI.HHZ. | 2020-01-01T08:30:22.18 | 0.3 | undecidable | manual | S | 336 | 29.6481 | 50 | -0.07 | 72 |
IV.SMA1.EHZ. | 2020-01-01T08:30:22.23 | 0.3 | undecidable | manual | S | 122 | 27.0507 | 50 | 0.66 | 62 |
IV.ASSB.HHE. | 2020-01-01T08:30:20.27 | 0.1 | undecidable | manual | P | 314 | 44.8218 | 50 | 0.14 | 92 |
IV.MC2.EHZ. | 2020-01-01T08:30:19.64 | 0.1 | undecidable | manual | S | 33 | 19.869 | 117 | 0.21 | 95 |
IV.CSP1.EHZ. | 2020-01-01T08:30:19.04 | 1.0 | negative | manual | P | 18 | 38.628 | 50 | -0.13 | 23 |
IV.GAVE.EHZ. | 2020-01-01T08:30:18.15 | 0.1 | undecidable | manual | S | 240 | 15.1737 | 124 | 0.12 | 98 |
IV.LNSS.HHZ. | 2020-01-01T08:30:18.63 | 0.1 | undecidable | manual | S | 184 | 17.6712 | 120 | -0.13 | 97 |
IV.SMA1.EHZ. | 2020-01-01T08:30:17.32 | 1.0 | negative | manual | P | 122 | 27.0507 | 50 | -0.07 | 24 |
IV.RM33.EHZ. | 2020-01-01T08:30:17.66 | 0.6 | positive | manual | P | 155 | 30.9468 | 50 | -0.32 | 46 |
IV.FDMO.HHN. | 2020-01-01T08:30:17.75 | 0.1 | undecidable | manual | P | 5 | 30.6471 | 50 | -0.19 | 94 |
IV.CESI.HHZ. | 2020-01-01T08:30:17.68 | 0.1 | undecidable | manual | P | 336 | 29.6481 | 50 | -0.11 | 95 |
IV.NRCA.HHZ. | 2020-01-01T08:30:16.37 | 0.1 | undecidable | manual | S | 31 | 9.2796 | 138 | -0.11 | 99 |
IV.MC2.EHZ. | 2020-01-01T08:30:16.15 | 0.6 | positive | manual | P | 33 | 19.869 | 117 | -0.01 | 50 |
IV.GAVE.EHZ. | 2020-01-01T08:30:15.45 | 0.6 | undecidable | manual | P | 240 | 15.1737 | 124 | 0.1 | 49 |
IV.LNSS.HHZ. | 2020-01-01T08:30:15.68 | 0.1 | positive | manual | P | 184 | 17.6712 | 120 | -0.09 | 98 |
IV.NRCA.HHZ. | 2020-01-01T08:30:14.50 | 0.1 | positive | manual | P | 31 | 9.2796 | 138 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001325 | 0.16 | AML | other | m | 2020-01-01T08:30:16.47 |
IV.NRCA.HHN. | ML:0.7 | 0.0000693 | 0.58 | AML | other | m | 2020-01-01T08:30:16.99 |
IV.GAVE.EHN. | ML:1.2 | 0.000133 | 0.2 | AML | other | m | 2020-01-01T08:30:18.30 |
IV.LNSS.HHN. | ML:1.1 | 0.0000929 | 0.16 | AML | other | m | 2020-01-01T08:30:18.73 |
IV.GAVE.EHE. | ML:1.1 | 0.0001285 | 0.16 | AML | other | m | 2020-01-01T08:30:18.82 |
IV.LNSS.HHE. | ML:1.1 | 0.00009705 | 1.32 | AML | other | m | 2020-01-01T08:30:19.76 |