A magnitude ML 0.7 earthquake occured in region: 1 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.0950 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 | 1 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Cerreto di Spoleto | PG | 15 | 1075 | 10254 |
Poggiodomo | PG | 15 | 117 | 10371 |
Accumoli | RI | 16 | 667 | 11038 |
Visso | MC | 16 | 1107 | 12145 |
Arquata del Tronto | AP | 17 | 1178 | 13323 |
Sellano | PG | 18 | 1079 | 14402 |
Ussita | MC | 18 | 444 | 14846 |
Monteleone di Spoleto | PG | 19 | 599 | 15445 |
Vallo di Nera | PG | 19 | 364 | 15809 |
Cittareale | RI | 19 | 482 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-01-06 18:37:21 |
42.7862 | 13.0947 | 10 | 2021-01-06 18:42:43 |
Sala Sismica INGV-Roma | 86054221 |
Field | Value |
---|---|
Time (UTC) | 2021-01-06 18:37:21 ± 0.11 |
Latitude | 42.7862 ± 0.0063 |
Longitude | 13.0947 ± 0.0159 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86054221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1299 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86054221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-06 18:42:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2021-01-06T18:37:36.87 | 0.6 | undecidable | manual | S | 309 | 45.4212 | 50 | 0.41 | 43 |
IV.CESI.HHN. | 2021-01-06T18:37:32.09 | 0.6 | undecidable | manual | S | 328 | 28.749 | 50 | 0.09 | 48 |
IV.FDMO.HHZ. | 2021-01-06T18:37:31.27 | 0.6 | undecidable | manual | S | 359 | 27.75 | 50 | -0.47 | 44 |
IV.LNSS.HHZ. | 2021-01-06T18:37:30.07 | 0.6 | undecidable | manual | S | 192 | 20.868 | 115 | 0.49 | 44 |
IV.CSP1.EHZ. | 2021-01-06T18:37:29.08 | 0.1 | undecidable | manual | P | 15 | 35.0427 | 50 | 0.5 | 86 |
IV.ASSB.HHE. | 2021-01-06T18:37:29.61 | 0.1 | undecidable | manual | P | 309 | 45.4212 | 50 | -0.57 | 82 |
IV.MC2.EHZ. | 2021-01-06T18:37:28.51 | 0.3 | undecidable | manual | S | 29 | 15.873 | 122 | 0.44 | 68 |
IV.CESI.HHN. | 2021-01-06T18:37:27.51 | 0.1 | undecidable | manual | P | 328 | 28.749 | 50 | -0.1 | 95 |
IV.FDMO.HHZ. | 2021-01-06T18:37:27.57 | 0.1 | undecidable | manual | P | 359 | 27.75 | 50 | 0.12 | 95 |
IV.LNSS.HHZ. | 2021-01-06T18:37:26.27 | 0.1 | undecidable | manual | P | 192 | 20.868 | 115 | 0.07 | 97 |
IV.MMO1.EHZ. | 2021-01-06T18:37:26.40 | 0.1 | undecidable | manual | P | 56 | 22.6551 | 113 | -0.14 | 95 |
IV.T1299.HNZ. | 2021-01-06T18:37:26.26 | 0.1 | undecidable | manual | P | 138 | 22.755 | 113 | -0.3 | 92 |
IV.NRCA.HHZ. | 2021-01-06T18:37:25.00 | 0.6 | undecidable | manual | S | 17 | 5.4945 | 151 | -0.49 | 45 |
IV.MC2.EHZ. | 2021-01-06T18:37:25.34 | 0.1 | undecidable | manual | P | 29 | 15.873 | 122 | 0.01 | 99 |
IV.NRCA.HHZ. | 2021-01-06T18:37:23.88 | 0.1 | undecidable | manual | P | 17 | 5.4945 | 151 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001928571 | 0.1024 | AML | other | m | 2021-01-06T18:37:25.30 |
IV.NRCA.HHN. | ML:0.8 | 0.00010749015000000001 | 0.1024 | AML | other | m | 2021-01-06T18:37:25.19 |
IV.LNSS.HHE. | ML:0.6 | 0.000026992255 | 0.1408 | AML | other | m | 2021-01-06T18:37:30.21 |
IV.LNSS.HHN. | ML:0.6 | 0.000030027390000000003 | 1.2416 | AML | other | m | 2021-01-06T18:37:30.39 |
IV.FDMO.HHE. | ML:0.3 | 0.0000090526275 | 0.2048 | AML | other | m | 2021-01-06T18:37:31.83 |
IV.FDMO.HHN. | ML:0.8 | 0.00002871338 | 4.0576 | AML | other | m | 2021-01-06T18:37:32.40 |