A magnitude ML 1.3 earthquake occured in region: 5 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8230, 13.0510 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 |
Preci | PG | 6 | 724 | 5681 |
Cerreto di Spoleto | PG | 11 | 1075 | 6756 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7037 |
Cascia | PG | 12 | 3217 | 10254 |
Visso | MC | 13 | 1107 | 11361 |
Sellano | PG | 13 | 1079 | 12440 |
Ussita | MC | 15 | 444 | 12884 |
Poggiodomo | PG | 16 | 117 | 13001 |
Vallo di Nera | PG | 16 | 364 | 13365 |
Monte Cavallo | MC | 20 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-12-17 13:36:51 |
42.8228 | 13.0512 | 10 | 2020-12-17 13:43:49 |
Sala Sismica INGV-Roma | 85494581 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 13:36:51 ± 0.06 |
Latitude | 42.8228 ± 0.0027 |
Longitude | 13.0512 ± 0.0049 |
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 | 85494581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 26 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45236 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 85494581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 13:43:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-12-17T13:37:12.71 | 3.0 | undecidable | manual | S | -2.78 | 0 | |||
IV.EL6.EHZ. | 2020-12-17T13:37:09.65 | 3.0 | undecidable | manual | S | -0.15 | 0 | |||
IV.TERO.HHZ. | 2020-12-17T13:37:06.85 | 0.3 | undecidable | manual | S | 116 | 50.2164 | 50 | -0.42 | 65 |
IV.MF5.EHZ. | 2020-12-17T13:37:04.75 | 0.6 | undecidable | manual | S | 61 | 37.9287 | 50 | 0.77 | 39 |
IV.MOMA.HHZ. | 2020-12-17T13:37:04.48 | 0.6 | undecidable | manual | S | 267 | 39.2274 | 50 | 0.14 | 47 |
IV.CSP1.EHZ. | 2020-12-17T13:37:02.20 | 0.6 | undecidable | manual | S | 23 | 32.3454 | 50 | -0.3 | 46 |
IV.TERO.HHZ. | 2020-12-17T13:37:00.33 | 1.0 | undecidable | manual | P | 116 | 50.2164 | 50 | -0.11 | 23 |
IV.FDMO.HHZ. | 2020-12-17T13:36:59.69 | 0.6 | undecidable | manual | S | 7 | 23.8539 | 112 | -0.35 | 46 |
IV.CESI.HHZ. | 2020-12-17T13:36:59.56 | 0.6 | undecidable | manual | S | 330 | 23.4543 | 112 | -0.34 | 46 |
IV.LNSS.HHZ. | 2020-12-17T13:36:59.98 | 0.6 | undecidable | manual | S | 182 | 24.4533 | 112 | -0.23 | 47 |
IV.MMO1.EHZ. | 2020-12-17T13:36:59.71 | 0.6 | undecidable | manual | S | 69 | 23.9538 | 112 | -0.35 | 46 |
IT.MTCL.HGE. | 2020-12-17T13:36:58.23 | 0.6 | undecidable | manual | S | 347 | 19.4694 | 116 | -0.4 | 46 |
IV.MF5.EHZ. | 2020-12-17T13:36:58.78 | 0.1 | undecidable | manual | P | 61 | 37.9287 | 50 | 0.24 | 92 |
IV.GAVE.EHZ. | 2020-12-17T13:36:58.59 | 0.6 | undecidable | manual | S | 221 | 19.3695 | 117 | -0.01 | 50 |
IV.MOMA.HHZ. | 2020-12-17T13:36:58.93 | 0.1 | undecidable | manual | P | 267 | 39.2274 | 50 | 0.19 | 93 |
IV.CSP1.EHZ. | 2020-12-17T13:36:57.50 | 0.1 | negative | manual | P | 23 | 32.3454 | 50 | -0.18 | 94 |
IV.MC2.EHZ. | 2020-12-17T13:36:57.53 | 0.3 | undecidable | manual | S | 49 | 14.874 | 123 | 0.27 | 71 |
IV.FEMA.HNE. | 2020-12-17T13:36:57.60 | 0.3 | undecidable | manual | S | 360 | 15.4734 | 122 | 0.18 | 73 |
IV.MMO1.EHZ. | 2020-12-17T13:36:56.15 | 0.1 | undecidable | manual | P | 69 | 23.9538 | 112 | -0.13 | 97 |
IV.FDMO.HHZ. | 2020-12-17T13:36:56.15 | 1.0 | negative | manual | P | 7 | 23.8539 | 112 | -0.11 | 24 |
IV.CESI.HHZ. | 2020-12-17T13:36:56.22 | 0.1 | undecidable | manual | P | 330 | 23.4543 | 112 | 0.04 | 98 |
IV.LNSS.HHZ. | 2020-12-17T13:36:56.26 | 0.1 | positive | manual | P | 182 | 24.4533 | 112 | -0.1 | 97 |
IV.NRCA.HNZ. | 2020-12-17T13:36:55.00 | 0.6 | undecidable | manual | S | 77 | 5.2947 | 151 | 0.08 | 50 |
IT.MTCL.HGE. | 2020-12-17T13:36:55.45 | 0.1 | undecidable | manual | P | 347 | 19.4694 | 116 | 0 | 100 |
IV.GAVE.EHZ. | 2020-12-17T13:36:55.50 | 0.1 | positive | manual | P | 221 | 19.3695 | 117 | 0.07 | 99 |
IV.MC2.EHZ. | 2020-12-17T13:36:54.94 | 0.6 | undecidable | manual | P | 49 | 14.874 | 123 | 0.29 | 47 |
IV.FEMA.HNE. | 2020-12-17T13:36:54.78 | 0.1 | undecidable | manual | P | 360 | 15.4734 | 122 | 0.03 | 100 |
IV.NRCA.HNZ. | 2020-12-17T13:36:53.53 | 0.1 | negative | manual | P | 77 | 5.2947 | 151 | 0.23 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0006615 | 0.14 | AML | other | m | 2020-12-17T13:36:55.11 |
IV.NRCA.HHN. | ML:1.5 | 0.00059 | 0.12 | AML | other | m | 2020-12-17T13:36:56.83 |
IV.GAVE.EHN. | ML:1.3 | 0.00015949999999999997 | 0.26 | AML | other | m | 2020-12-17T13:36:59.32 |
IV.GAVE.EHE. | ML:1.5 | 0.00022 | 0.44 | AML | other | m | 2020-12-17T13:36:59.87 |
IV.FDMO.HHE. | ML:1.4 | 0.00014549999999999999 | 0.16 | AML | other | m | 2020-12-17T13:37:00.18 |
IV.FDMO.HHN. | ML:1.2 | 0.00010449999999999999 | 0.16 | AML | other | m | 2020-12-17T13:37:00.35 |
IV.LNSS.HHE. | ML:1.4 | 0.000141 | 0.1 | AML | other | m | 2020-12-17T13:37:00.79 |
IV.LNSS.HHN. | ML:1.5 | 0.0002 | 0.76 | AML | other | m | 2020-12-17T13:37:01.38 |
IV.CESI.HHN. | ML:1.1 | 0.00007869999999999999 | 0.2 | AML | other | m | 2020-12-17T13:37:01.33 |
IV.CESI.HHE. | ML:0.9 | 0.000051699999999999996 | 0.38 | AML | other | m | 2020-12-17T13:37:01.57 |
IV.MOMA.HHN. | ML:1.1 | 0.00004545000000000001 | 0.94 | AML | other | m | 2020-12-17T13:37:05.41 |
IV.MOMA.HHE. | ML:1.2 | 0.000058150000000000004 | 0.24 | AML | other | m | 2020-12-17T13:37:05.95 |
IV.TERO.HHE. | ML:0.9 | 0.00002 | 0.92 | AML | other | m | 2020-12-17T13:37:07.35 |
IV.TERO.HHN. | ML:1.1 | 0.000030350000000000002 | 1.48 | AML | other | m | 2020-12-17T13:37:08.01 |