A magnitude ML 1.1 earthquake occured in region: 5 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8370, 13.0410 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 |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 10 | 1075 | 6756 |
Sellano | PG | 11 | 1079 | 7835 |
Visso | MC | 11 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Cascia | PG | 13 | 3217 | 12440 |
Ussita | MC | 14 | 444 | 12884 |
Poggiodomo | PG | 16 | 117 | 13001 |
Vallo di Nera | PG | 16 | 364 | 13365 |
Monte Cavallo | MC | 18 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-13 21:00:16 |
42.8373 | 13.0408 | 11 | 2021-01-13 22:08:48 |
Sala Sismica INGV-Roma | 86231951 |
Field | Value |
---|---|
Time (UTC) | 2021-01-13 21:00:16 ± 0.06 |
Latitude | 42.8373 ± 0.0027 |
Longitude | 13.0408 ± 0.0061 |
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 | 86231951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 451 |
Semi-minor axis of confidence ellipse (meter) | 310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28149 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86231951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-13 22:08:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2021-01-13T21:01:49.83 | 3.0 | negative | manual | Pg | 15.74 | 0 | |||
CH.MUGIO.HHZ. | 2021-01-13T21:01:44.41 | 3.0 | undecidable | manual | Sn | -2.8 | 0 | |||
IV.RESU.HHZ. | 2021-01-13T21:01:40.38 | 3.0 | undecidable | manual | Pg | 14.83 | 0 | |||
CH.MUGIO.HHZ. | 2021-01-13T21:01:00.50 | 3.0 | undecidable | manual | Pn | -0.98 | 0 | |||
IV.VVLD.HHZ. | 2021-01-13T21:00:53.20 | 3.0 | undecidable | manual | S | -0.81 | 0 | |||
IV.VENL.HNZ. | 2021-01-13T21:00:46.52 | 3.0 | positive | manual | Pg | 1.63 | 0 | |||
IV.LNSS.HNN. | 2021-01-13T21:00:25.56 | 0.6 | undecidable | manual | S | 180 | 26.0517 | 50 | -0.04 | 49 |
IV.MMO1.EHZ. | 2021-01-13T21:00:25.07 | 0.6 | undecidable | manual | S | 73 | 24.2535 | 50 | -0.06 | 49 |
IV.FIR.HHZ. | 2021-01-13T21:00:24.49 | 3.0 | undecidable | manual | Pg | -0.11 | 0 | |||
IV.CESI.HNE. | 2021-01-13T21:00:24.32 | 0.6 | undecidable | manual | S | 329 | 21.6672 | 50 | -0.11 | 49 |
IV.FDMO.HHZ. | 2021-01-13T21:00:24.62 | 0.6 | undecidable | manual | S | 10 | 22.3554 | 50 | -0.02 | 50 |
IV.CSP1.EHZ. | 2021-01-13T21:00:22.49 | 1.0 | positive | manual | P | 25 | 31.2465 | 50 | 0.08 | 24 |
IV.MC2.EHZ. | 2021-01-13T21:00:22.68 | 0.6 | undecidable | manual | S | 56 | 14.5743 | 127 | 0.21 | 49 |
IV.MMO1.EHZ. | 2021-01-13T21:00:21.23 | 0.3 | positive | manual | P | 73 | 24.2535 | 50 | -0.11 | 73 |
IV.LNSS.HNN. | 2021-01-13T21:00:21.73 | 0.1 | undecidable | manual | P | 180 | 26.0517 | 50 | 0.12 | 97 |
IV.FDMO.HHZ. | 2021-01-13T21:00:21.06 | 1.0 | positive | manual | P | 10 | 22.3554 | 50 | 0.01 | 25 |
IV.CPGN.EHZ. | 2021-01-13T21:00:20.91 | 3.0 | positive | manual | P | -0.83 | 0 | |||
IV.NRCA.HHZ. | 2021-01-13T21:00:20.12 | 0.6 | undecidable | manual | S | 94 | 5.994 | 151 | -0.35 | 48 |
IV.CESI.HNE. | 2021-01-13T21:00:20.94 | 0.1 | undecidable | manual | P | 329 | 21.6672 | 50 | 0 | 100 |
IV.MC2.EHZ. | 2021-01-13T21:00:19.97 | 0.3 | undecidable | manual | P | 56 | 14.5743 | 127 | 0.17 | 73 |
IV.NRCA.HHZ. | 2021-01-13T21:00:18.63 | 0.3 | undecidable | manual | P | 94 | 5.994 | 151 | -0.01 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.000122200165 | 0.064 | AML | other | m | 2021-01-13T21:00:20.54 |
IV.NRCA.HHE. | ML:1.2 | 0.0002285 | 0.1 | AML | other | m | 2021-01-13T21:00:20.44 |
IV.NRCA.HNE. | ML:1.1 | 0.00019805715 | 0.128 | AML | other | m | 2021-01-13T21:00:20.84 |
IV.NRCA.HNN. | ML:1.1 | 0.00017793502999999998 | 0.9728 | AML | other | m | 2021-01-13T21:00:28.12 |
IV.FDMO.HHE. | ML:0.7 | 0.000032143915 | 1.4976 | AML | other | m | 2021-01-13T21:00:24.97 |
IV.FDMO.HHN. | ML:0.6 | 0.000026928834999999998 | 0.2176 | AML | other | m | 2021-01-13T21:00:25.08 |
IV.CSP1.EHE. | ML:1.4 | 0.00012328635 | 2.4448 | AML | other | m | 2021-01-13T21:00:25.68 |
IV.CSP1.EHN. | ML:1.2 | 0.00008169472 | 3.2896 | AML | other | m | 2021-01-13T21:00:33.63 |