A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.1200 at 9 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-10-05 20:33:45 |
42.8078 | 13.1198 | 9 | 2020-10-05 20:42:09 |
Sala Sismica INGV-Roma | 83534831 |
Field | Value |
---|---|
Time (UTC) | 2020-10-05 20:33:45 ± 0.05 |
Latitude | 42.8078 ± 0.0027 |
Longitude | 13.1198 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83534831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 335 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.02608 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83534831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-05 20:42:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-10-05T20:33:57.56 | 0.3 | undecidable | manual | S | 54 | 34.0437 | 50 | 0.46 | 67 |
IV.RM33.EHZ. | 2020-10-05T20:33:56.97 | 0.3 | undecidable | manual | S | 167 | 34.0437 | 50 | -0.12 | 72 |
IV.CSP1.EHZ. | 2020-10-05T20:33:56.30 | 0.3 | undecidable | manual | S | 12 | 32.2455 | 50 | -0.31 | 69 |
IV.CESI.HHZ. | 2020-10-05T20:33:55.17 | 0.3 | undecidable | manual | S | 321 | 27.9498 | 108 | -0.22 | 71 |
IV.SMA1.EHZ. | 2020-10-05T20:33:54.60 | 0.3 | undecidable | manual | S | 138 | 26.3514 | 109 | -0.26 | 71 |
IV.FDMO.HHZ. | 2020-10-05T20:33:54.27 | 0.3 | undecidable | manual | S | 354 | 25.4523 | 110 | -0.3 | 70 |
IV.LNSS.HNE. | 2020-10-05T20:33:53.90 | 0.3 | undecidable | manual | S | 196 | 23.6541 | 112 | -0.08 | 74 |
IV.GAVE.EHZ. | 2020-10-05T20:33:53.83 | 0.6 | undecidable | manual | S | 235 | 22.4553 | 113 | 0.25 | 48 |
IV.MF5.EHZ. | 2020-10-05T20:33:52.16 | 0.1 | undecidable | manual | P | 54 | 34.0437 | 50 | 0.1 | 96 |
IV.MMO1.EHZ. | 2020-10-05T20:33:52.50 | 0.3 | undecidable | manual | S | 59 | 19.6692 | 115 | -0.2 | 73 |
IV.RM33.EHZ. | 2020-10-05T20:33:52.14 | 0.1 | undecidable | manual | P | 167 | 34.0437 | 50 | 0.09 | 97 |
IV.CSP1.EHZ. | 2020-10-05T20:33:51.67 | 0.1 | undecidable | manual | P | 12 | 32.2455 | 50 | -0.1 | 97 |
IV.CESI.HHZ. | 2020-10-05T20:33:51.02 | 0.1 | undecidable | manual | P | 321 | 27.9498 | 108 | -0.04 | 99 |
IV.GAVE.EHZ. | 2020-10-05T20:33:50.11 | 0.1 | undecidable | manual | P | 235 | 22.4553 | 113 | 0.09 | 99 |
IV.MC2.EHZ. | 2020-10-05T20:33:50.97 | 0.3 | undecidable | manual | S | 26 | 12.7761 | 126 | 0.32 | 72 |
IV.FDMO.HHZ. | 2020-10-05T20:33:50.62 | 0.1 | undecidable | manual | P | 354 | 25.4523 | 110 | 0.02 | 99 |
IV.SMA1.EHZ. | 2020-10-05T20:33:50.59 | 0.1 | undecidable | manual | P | 138 | 26.3514 | 109 | -0.17 | 96 |
IV.LNSS.HNE. | 2020-10-05T20:33:50.31 | 0.1 | undecidable | manual | P | 196 | 23.6541 | 112 | 0.06 | 99 |
IV.MMO1.EHZ. | 2020-10-05T20:33:49.47 | 0.1 | positive | manual | P | 59 | 19.6692 | 115 | -0.05 | 100 |
IV.MC2.EHZ. | 2020-10-05T20:33:48.58 | 0.1 | undecidable | manual | P | 26 | 12.7761 | 126 | 0.25 | 97 |
IV.NRCA.HHZ. | 2020-10-05T20:33:48.42 | 0.6 | undecidable | manual | S | 351 | 2.8971 | 163 | -0.12 | 51 |
IV.NRCA.HHZ. | 2020-10-05T20:33:47.32 | 0.1 | undecidable | manual | P | 351 | 2.8971 | 163 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.8 | 0.0011400000000000002 | 0.14 | AML | other | m | 2020-10-05T20:33:48.55 |
IV.NRCA.HHE. | ML:1.8 | 0.0011345 | 0.14 | AML | other | m | 2020-10-05T20:33:48.56 |
IV.NRCA.HHN. | ML:1.7 | 0.000998 | 0.14 | AML | other | m | 2020-10-05T20:33:48.55 |
IV.NRCA.HNN. | ML:1.6 | 0.0008020000000000001 | 0.14 | AML | other | m | 2020-10-05T20:33:48.55 |
IV.GAVE.EHE. | ML:0.9 | 0.000057449999999999994 | 0.68 | AML | other | m | 2020-10-05T20:33:54.04 |
IV.SMA1.EHN. | ML:1.0 | 0.0000538 | 0.42 | AML | other | m | 2020-10-05T20:33:55.62 |
IV.CESI.HHE. | ML:0.8 | 0.000032500000000000004 | 0.54 | AML | other | m | 2020-10-05T20:33:55.59 |
IV.CESI.HHN. | ML:0.9 | 0.00004695 | 0.78 | AML | other | m | 2020-10-05T20:33:56.22 |
IV.GAVE.EHN. | ML:0.9 | 0.0000494 | 0.76 | AML | other | m | 2020-10-05T20:33:56.12 |
IV.SMA1.EHE. | ML:0.8 | 0.0000413 | 0.82 | AML | other | m | 2020-10-05T20:33:57.27 |