A magnitude ML 0.6 earthquake occured in region: 1 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.0930 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 | 9 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Poggiodomo | PG | 15 | 117 | 9296 |
Cerreto di Spoleto | PG | 15 | 1075 | 10371 |
Accumoli | RI | 16 | 667 | 11038 |
Arquata del Tronto | AP | 17 | 1178 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Sellano | PG | 18 | 1079 | 14402 |
Monteleone di Spoleto | PG | 18 | 599 | 15001 |
Ussita | MC | 19 | 444 | 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 0.6 | 2020-12-20 05:34:14 |
42.7808 | 13.0932 | 10 | 2020-12-20 05:41:30 |
Sala Sismica INGV-Roma | 85568951 |
Field | Value |
---|---|
Time (UTC) | 2020-12-20 05:34:14 ± 0.06 |
Latitude | 42.7808 ± 0.0027 |
Longitude | 13.0932 ± 0.0037 |
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 | 85568951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
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 | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40739 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 85568951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-20 05:41:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-12-20T05:34:24.56 | 0.6 | undecidable | manual | S | 328 | 29.2485 | 50 | -0.12 | 64 |
IV.SMA1.EHZ. | 2020-12-20T05:34:23.93 | 0.6 | undecidable | manual | S | 130 | 25.8519 | 111 | 0.24 | 63 |
IV.MTRA.EHZ. | 2020-12-20T05:34:22.91 | 0.6 | undecidable | manual | S | 96 | 24.8529 | 111 | -0.46 | 60 |
IV.T1299.HNZ. | 2020-12-20T05:34:22.87 | 0.6 | undecidable | manual | S | 136 | 22.3554 | 113 | 0.28 | 63 |
IV.MMO1.HNZ. | 2020-12-20T05:34:22.48 | 0.6 | undecidable | manual | S | 55 | 23.0547 | 113 | -0.34 | 62 |
IV.TERO.HHZ. | 2020-12-20T05:34:22.65 | 0.3 | undecidable | manual | P | 113 | 45.2214 | 50 | -0.03 | 96 |
IV.CSP1.EHZ. | 2020-12-20T05:34:21.26 | 0.3 | undecidable | manual | P | 15 | 35.6421 | 50 | 0.05 | 97 |
IV.GAVE.EHZ. | 2020-12-20T05:34:21.42 | 0.6 | undecidable | manual | S | 239 | 18.9699 | 117 | -0.09 | 66 |
IV.LNSS.HHZ. | 2020-12-20T05:34:21.68 | 0.6 | undecidable | manual | S | 192 | 20.1687 | 116 | -0.22 | 64 |
IV.MC2.EHZ. | 2020-12-20T05:34:20.93 | 0.6 | undecidable | manual | S | 28 | 16.4724 | 121 | 0.18 | 65 |
IV.CESI.HHZ. | 2020-12-20T05:34:20.18 | 0.3 | undecidable | manual | P | 328 | 29.2485 | 50 | -0.04 | 98 |
IV.MTRA.EHZ. | 2020-12-20T05:34:19.28 | 0.3 | undecidable | manual | P | 96 | 24.8529 | 111 | -0.18 | 96 |
IV.T1299.HNZ. | 2020-12-20T05:34:19.15 | 0.3 | undecidable | manual | P | 136 | 22.3554 | 113 | 0.14 | 97 |
IV.SMA1.EHZ. | 2020-12-20T05:34:19.54 | 0.3 | undecidable | manual | P | 130 | 25.8519 | 111 | -0.11 | 97 |
IV.MMO1.HNZ. | 2020-12-20T05:34:19.22 | 0.3 | undecidable | manual | P | 55 | 23.0547 | 113 | 0.08 | 98 |
IT.MTCL.HGZ. | 2020-12-20T05:34:19.52 | 0.3 | undecidable | manual | P | 342 | 24.8529 | 111 | 0.06 | 99 |
IV.LNSS.HHZ. | 2020-12-20T05:34:18.80 | 0.3 | undecidable | manual | P | 192 | 20.1687 | 116 | 0.19 | 97 |
IV.GAVE.EHZ. | 2020-12-20T05:34:18.24 | 0.3 | undecidable | manual | P | 239 | 18.9699 | 117 | -0.14 | 98 |
IV.MC2.EHZ. | 2020-12-20T05:34:18.30 | 0.3 | undecidable | manual | P | 28 | 16.4724 | 121 | 0.36 | 94 |
IV.NRCA.HHZ. | 2020-12-20T05:34:17.82 | 0.6 | undecidable | manual | S | 16 | 6.0939 | 148 | -0.27 | 65 |
IV.NRCA.HHZ. | 2020-12-20T05:34:16.56 | 0.3 | undecidable | manual | P | 16 | 6.0939 | 148 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.6 | 0.000031964333499999996 | 0.16 | AML | other | m | 2020-12-20T05:34:22.91 |
IV.GAVE.EHN. | ML:0.5 | 0.000024982375 | 0.2816 | AML | other | m | 2020-12-20T05:34:21.76 |
IV.LNSS.HHE. | ML:0.8 | 0.000045714215000000005 | 0.1184 | AML | other | m | 2020-12-20T05:34:22.46 |
IV.LNSS.HHN. | ML:0.7 | 0.000037926525000000005 | 0.1184 | AML | other | m | 2020-12-20T05:34:23.34 |
IV.LNSS.HNE. | ML:1.2 | 0.000105519405 | 0.4608 | AML | other | m | 2020-12-20T05:34:22.47 |
IV.MTRA.EHE. | ML:0.8 | 0.00004219256 | 0.2208 | AML | other | m | 2020-12-20T05:34:23.21 |
IV.MTRA.EHN. | ML:0.6 | 0.00002662651 | 0.3616 | AML | other | m | 2020-12-20T05:34:24.90 |
IV.SMA1.EHE. | ML:0.6 | 0.000026572775 | 0.3584 | AML | other | m | 2020-12-20T05:34:26.68 |
IV.SMA1.EHN. | ML:0.7 | 0.0000286595345 | 0.2368 | AML | other | m | 2020-12-20T05:34:24.45 |
IV.CESI.HHE. | ML:0.5 | 0.000016438689999999998 | 0.1024 | AML | other | m | 2020-12-20T05:34:24.96 |
IV.CESI.HHN. | ML:0.5 | 0.000017042735 | 0.1184 | AML | other | m | 2020-12-20T05:34:24.74 |
IV.CSP1.EHE. | ML:0.7 | 0.000017858450000000002 | 0.1216 | AML | other | m | 2020-12-20T05:34:27.33 |
IV.TERO.HHE. | ML:0.2 | 0.0000056944835 | 0.0992 | AML | other | m | 2020-12-20T05:34:30.05 |
IV.TERO.HHN. | ML:0.5 | 0.0000076955615 | 0.1408 | AML | other | m | 2020-12-20T05:34:30.63 |