A magnitude ML 0.8 earthquake occured in region: 6 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9320, 12.9800 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 |
---|---|---|---|---|
Sellano | PG | 6 | 1079 | 1079 |
Monte Cavallo | MC | 7 | 145 | 1224 |
Preci | PG | 8 | 724 | 1948 |
Visso | MC | 9 | 1107 | 3055 |
Ussita | MC | 13 | 444 | 3499 |
Cerreto di Spoleto | PG | 13 | 1075 | 4574 |
Pieve Torina | MC | 14 | 1458 | 6032 |
Castelsantangelo sul Nera | MC | 15 | 281 | 6313 |
Fiordimonte | MC | 15 | 202 | 6515 |
Serravalle di Chienti | MC | 16 | 1070 | 7585 |
Pievebovigliana | MC | 17 | 866 | 8451 |
Muccia | MC | 18 | 915 | 9366 |
Norcia | PG | 18 | 4957 | 14323 |
Fiastra | MC | 19 | 559 | 14882 |
Acquacanina | MC | 19 | 121 | 15003 |
Trevi | PG | 20 | 8469 | 23472 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-11-21 05:12:00 |
42.9315 | 12.98 | 11 | 2021-11-21 05:32:21 |
Sala Sismica INGV-Roma | 97646841 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 05:12:00 ± 0.04 |
Latitude | 42.9315 ± 0.0018 |
Longitude | 12.9800 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97646841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 284 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
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) | 0.56657 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 97646841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 05:32:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HHZ. | 2021-11-21T05:12:26.12 | 3.0 | negative | manual | P | 2.67 | 0 | |||
IV.ARVD.HHZ. | 2021-11-21T05:12:12.20 | 0.6 | negative | manual | P | 357 | 62.8926 | 50 | 0.13 | 45 |
IV.ASSB.HHZ. | 2021-11-21T05:12:10.90 | 0.1 | undecidable | manual | S | 295 | 28.8489 | 50 | -0.21 | 95 |
IV.MMO1.EHZ. | 2021-11-21T05:12:10.83 | 0.1 | undecidable | manual | S | 97 | 28.4493 | 50 | -0.17 | 96 |
IV.CSP1.EHZ. | 2021-11-21T05:12:10.29 | 0.1 | undecidable | manual | S | 46 | 25.4523 | 50 | 0.08 | 98 |
IV.GAVE.EHZ. | 2021-11-21T05:12:10.83 | 0.1 | undecidable | manual | S | 195 | 27.4503 | 50 | 0.09 | 97 |
IV.EL6.EHZ. | 2021-11-21T05:12:09.39 | 0.6 | negative | manual | P | 13 | 45.2214 | 50 | 0.05 | 48 |
IV.ATCC.EHZ. | 2021-11-21T05:12:08.51 | 1.0 | negative | manual | P | 316 | 39.4272 | 50 | 0.07 | 24 |
IV.MML1.EHZ. | 2021-11-21T05:12:08.78 | 0.1 | undecidable | manual | S | 358 | 20.1687 | 50 | -0.03 | 100 |
IV.LNSS.HHZ. | 2021-11-21T05:12:07.99 | 0.6 | positive | manual | P | 172 | 36.8298 | 50 | -0.05 | 48 |
IV.FDMO.HHZ. | 2021-11-21T05:12:07.11 | 0.1 | undecidable | manual | S | 37 | 14.5743 | 127 | -0.16 | 98 |
IV.NRCA.HHZ. | 2021-11-21T05:12:07.37 | 0.1 | undecidable | manual | S | 135 | 15.3735 | 126 | -0.14 | 98 |
IV.MMO1.EHZ. | 2021-11-21T05:12:07.06 | 1.0 | negative | manual | P | 97 | 28.4493 | 50 | 0.31 | 23 |
IV.CESI.HHZ. | 2021-11-21T05:12:06.25 | 0.1 | undecidable | manual | S | 323 | 10.1787 | 137 | 0.11 | 100 |
IV.CSP1.EHZ. | 2021-11-21T05:12:06.33 | 0.3 | undecidable | manual | P | 46 | 25.4523 | 50 | 0.04 | 74 |
IV.GAVE.EHZ. | 2021-11-21T05:12:06.61 | 0.6 | positive | manual | P | 195 | 27.4503 | 50 | 0.01 | 50 |
IV.ASSB.HHZ. | 2021-11-21T05:12:06.65 | 0.3 | negative | manual | P | 295 | 28.8489 | 50 | -0.16 | 72 |
IV.MML1.EHZ. | 2021-11-21T05:12:05.55 | 0.6 | undecidable | manual | P | 358 | 20.1687 | 50 | 0.07 | 50 |
IV.MC2.EHZ. | 2021-11-21T05:12:05.86 | 1.0 | undecidable | manual | P | 97 | 17.1717 | 50 | 0.85 | 20 |
IV.CESI.HHZ. | 2021-11-21T05:12:04.10 | 0.6 | undecidable | manual | P | 323 | 10.1787 | 137 | 0.16 | 50 |
IV.FDMO.HHZ. | 2021-11-21T05:12:04.65 | 1.0 | undecidable | manual | P | 37 | 14.5743 | 127 | 0.06 | 25 |
IV.NRCA.HHZ. | 2021-11-21T05:12:04.79 | 0.3 | negative | manual | P | 135 | 15.3735 | 126 | 0.06 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.0 | 0.00010275 | 0.24 | AML | other | m | 2021-11-21T05:12:06.57 |
IV.CESI.HHE. | ML:0.8 | 0.0000745 | 0.16 | AML | other | m | 2021-11-21T05:12:06.68 |
IV.FDMO.HHN. | ML:0.8 | 0.0000599 | 0.64 | AML | other | m | 2021-11-21T05:12:07.37 |
IV.FDMO.HHE. | ML:0.8 | 0.00006685 | 0.1 | AML | other | m | 2021-11-21T05:12:07.36 |
IV.NRCA.HHN. | ML:1.0 | 0.00007845 | 0.12 | AML | other | m | 2021-11-21T05:12:07.68 |
IV.NRCA.HHE. | ML:0.9 | 0.0000659 | 0.16 | AML | other | m | 2021-11-21T05:12:07.98 |
IV.MML1.EHE. | ML:1.0 | 0.00006805 | 0.18 | AML | other | m | 2021-11-21T05:12:09.09 |
IV.MML1.EHN. | ML:0.8 | 0.00004805 | 0.18 | AML | other | m | 2021-11-21T05:12:09.16 |
IV.ASSB.HHN. | ML:0.6 | 0.0000201 | 0.52 | AML | other | m | 2021-11-21T05:12:10.24 |
IV.GAVE.EHE. | ML:0.8 | 0.000032349999999999994 | 0.14 | AML | other | m | 2021-11-21T05:12:11.20 |
IV.MMO1.EHN. | ML:0.8 | 0.0000343 | 0.96 | AML | other | m | 2021-11-21T05:12:11.74 |
IV.ASSB.HHE. | ML:0.6 | 0.00001855 | 0.48 | AML | other | m | 2021-11-21T05:12:11.36 |
IV.GAVE.EHN. | ML:0.8 | 0.00002785 | 1.26 | AML | other | m | 2021-11-21T05:12:11.06 |
IV.MMO1.EHE. | ML:0.5 | 0.000015530000000000002 | 0.16 | AML | other | m | 2021-11-21T05:12:11.82 |