A magnitude ML 1.1 earthquake occured in region: 8 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7220, 13.1180 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 | 8 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Accumoli | RI | 11 | 667 | 8841 |
Cittareale | RI | 12 | 482 | 9323 |
Poggiodomo | PG | 15 | 117 | 9440 |
Monteleone di Spoleto | PG | 16 | 599 | 10039 |
Arquata del Tronto | AP | 16 | 1178 | 11217 |
Amatrice | RI | 17 | 2657 | 13874 |
Preci | PG | 19 | 724 | 14598 |
Castelsantangelo sul Nera | MC | 20 | 281 | 14879 |
Cerreto di Spoleto | PG | 20 | 1075 | 15954 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-10-17 15:45:10 |
42.7222 | 13.118 | 10 | 2020-10-17 15:49:47 |
Sala Sismica INGV-Roma | 83852511 |
Field | Value |
---|---|
Time (UTC) | 2020-10-17 15:45:10 ± 0.06 |
Latitude | 42.7222 ± 0.0027 |
Longitude | 13.1180 ± 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 | 83852511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 295 |
Semi-minor axis of confidence ellipse (meter) | 258 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46405 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83852511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-17 15:49:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2020-10-17T15:45:28.40 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.ASSB.HHZ. | 2020-10-17T15:45:27.48 | 0.3 | undecidable | manual | S | 314 | 51.5151 | 50 | 0.29 | 65 |
IV.SAMA.EHZ. | 2020-10-17T15:45:27.23 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.CSP1.EHZ. | 2020-10-17T15:45:24.96 | 0.3 | undecidable | manual | S | 10 | 41.625 | 50 | 0.42 | 65 |
IV.TERO.HHZ. | 2020-10-17T15:45:24.48 | 0.6 | undecidable | manual | S | 105 | 41.1255 | 50 | 0.07 | 47 |
IV.FOSV.EHZ. | 2020-10-17T15:45:22.04 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ARRO.EHZ. | 2020-10-17T15:45:22.00 | 0.6 | undecidable | manual | S | 241 | 32.8449 | 50 | -0.2 | 47 |
IV.FDMO.HHZ. | 2020-10-17T15:45:22.65 | 0.6 | undecidable | manual | S | 356 | 34.9428 | 50 | -0.12 | 48 |
IV.CESI.HHZ. | 2020-10-17T15:45:22.89 | 0.6 | undecidable | manual | S | 331 | 35.8419 | 50 | -0.11 | 48 |
IV.ASSB.HHZ. | 2020-10-17T15:45:20.35 | 0.1 | undecidable | manual | P | 314 | 51.5151 | 50 | 0.08 | 92 |
IV.MMO1.EHZ. | 2020-10-17T15:45:20.51 | 0.6 | undecidable | manual | S | 41 | 25.9518 | 50 | 0.14 | 47 |
IV.RM33.EHZ. | 2020-10-17T15:45:19.86 | 0.6 | undecidable | manual | S | 162 | 24.9528 | 50 | -0.23 | 48 |
IV.SMA1.EHZ. | 2020-10-17T15:45:19.05 | 0.3 | undecidable | manual | S | 120 | 20.4684 | 117 | 0.29 | 71 |
IV.MC2.EHZ. | 2020-10-17T15:45:19.48 | 0.6 | undecidable | manual | S | 15 | 21.7671 | 115 | 0.3 | 47 |
IV.GAVE.EHZ. | 2020-10-17T15:45:18.36 | 0.6 | undecidable | manual | S | 260 | 18.5703 | 119 | 0.18 | 49 |
IV.CSP1.EHZ. | 2020-10-17T15:45:18.54 | 0.1 | undecidable | manual | P | 10 | 41.625 | 50 | -0.2 | 92 |
IV.TERO.HHZ. | 2020-10-17T15:45:18.70 | 0.1 | undecidable | manual | P | 105 | 41.1255 | 50 | 0.03 | 95 |
IV.FDMO.HHZ. | 2020-10-17T15:45:17.42 | 0.1 | undecidable | manual | P | 356 | 34.9428 | 50 | -0.29 | 92 |
IV.LNSS.HHZ. | 2020-10-17T15:45:17.31 | 0.6 | undecidable | manual | S | 206 | 14.6742 | 125 | 0.27 | 49 |
IV.CESI.HHZ. | 2020-10-17T15:45:17.88 | 0.1 | undecidable | manual | P | 331 | 35.8419 | 50 | 0.03 | 96 |
IV.ARRO.EHZ. | 2020-10-17T15:45:17.33 | 0.1 | undecidable | manual | P | 241 | 32.8449 | 50 | -0.06 | 97 |
IV.MMO1.EHZ. | 2020-10-17T15:45:16.01 | 0.1 | undecidable | manual | P | 41 | 25.9518 | 50 | -0.32 | 92 |
IV.NRCA.HHZ. | 2020-10-17T15:45:16.30 | 0.6 | undecidable | manual | S | 359 | 12.3765 | 130 | -0.1 | 48 |
IV.SMA1.EHZ. | 2020-10-17T15:45:15.76 | 0.1 | undecidable | manual | P | 120 | 20.4684 | 117 | 0.36 | 93 |
IV.MC2.EHZ. | 2020-10-17T15:45:15.65 | 0.1 | undecidable | manual | P | 15 | 21.7671 | 115 | 0.01 | 99 |
IV.RM33.EHZ. | 2020-10-17T15:45:15.83 | 0.1 | undecidable | manual | P | 162 | 24.9528 | 50 | -0.34 | 92 |
IV.GAVE.EHZ. | 2020-10-17T15:45:15.32 | 0.1 | undecidable | manual | P | 260 | 18.5703 | 119 | 0.25 | 96 |
IV.LNSS.HHZ. | 2020-10-17T15:45:14.53 | 0.1 | undecidable | manual | P | 206 | 14.6742 | 125 | 0.12 | 100 |
IV.NRCA.HHZ. | 2020-10-17T15:45:13.98 | 0.1 | undecidable | manual | P | 359 | 12.3765 | 130 | -0.06 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0003985 | 0.08 | AML | other | m | 2020-10-17T15:45:16.59 |
IV.NRCA.HHE. | ML:1.7 | 0.000603 | 0.18 | AML | other | m | 2020-10-17T15:45:16.59 |
IV.LNSS.HHE. | ML:1.5 | 0.00030100000000000005 | 0.12 | AML | other | m | 2020-10-17T15:45:17.48 |
IV.LNSS.HHN. | ML:1.4 | 0.00022899999999999998 | 0.28 | AML | other | m | 2020-10-17T15:45:17.63 |
IV.GAVE.EHN. | ML:1.1 | 0.0001053 | 0.12 | AML | other | m | 2020-10-17T15:45:18.58 |
IV.GAVE.EHE. | ML:1.3 | 0.000154 | 0.56 | AML | other | m | 2020-10-17T15:45:18.80 |
IV.SMA1.EHN. | ML:1.1 | 0.00008565000000000001 | 0.44 | AML | other | m | 2020-10-17T15:45:19.39 |
IV.RM33.EHN. | ML:1.0 | 0.00006425 | 0.42 | AML | other | m | 2020-10-17T15:45:20.53 |
IV.SMA1.EHE. | ML:0.9 | 0.00005695 | 1.3 | AML | other | m | 2020-10-17T15:45:21.27 |
IV.RM33.EHE. | ML:1.0 | 0.0000532 | 0.64 | AML | other | m | 2020-10-17T15:45:21.39 |
IV.CESI.HHN. | ML:1.0 | 0.00003685 | 0.28 | AML | other | m | 2020-10-17T15:45:23.45 |
IV.CESI.HHE. | ML:0.8 | 0.0000259 | 0.1 | AML | other | m | 2020-10-17T15:45:23.72 |
IV.FDMO.HHE. | ML:0.9 | 0.00002965 | 0.2 | AML | other | m | 2020-10-17T15:45:24.48 |
IV.FDMO.HHN. | ML:0.9 | 0.000029200000000000005 | 1 | AML | other | m | 2020-10-17T15:45:24.23 |
IV.TERO.HHN. | ML:1.0 | 0.00002815 | 0.78 | AML | other | m | 2020-10-17T15:45:24.95 |
IV.TERO.HHE. | ML:0.8 | 0.000018200000000000002 | 0.38 | AML | other | m | 2020-10-17T15:45:25.36 |