A magnitude ML 0.8 earthquake occured in region: Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.0910 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Preci | PG | 10 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 14 | 1075 | 10254 |
Visso | MC | 15 | 1107 | 11361 |
Poggiodomo | PG | 16 | 117 | 11478 |
Sellano | PG | 17 | 1079 | 12557 |
Ussita | MC | 17 | 444 | 13001 |
Arquata del Tronto | AP | 17 | 1178 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Monteleone di Spoleto | PG | 20 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2020-10-01 13:06:24 |
42.7967 | 13.0907 | 11 | 2021-02-26 14:55:58 |
Bollettino Sismico Italiano INGV | 83758541 |
Reviewed Rev100 |
ML 1.6 | 2020-10-01 13:06:24 |
42.8088 | 13.0718 | 11 | 2020-10-01 13:17:32 |
Sala Sismica INGV-Roma | 83417221 |
Field | Value |
---|---|
Time (UTC) | 2020-10-01 13:06:24 ± 0.1 |
Latitude | 42.7967 ± 0.0045 |
Longitude | 13.0907 ± 0.0098 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83758541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 840 |
Semi-minor axis of confidence ellipse (meter) | 528 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.04047 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52880 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.5 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83758541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-13 16:29:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83417221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-01 13:17:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNZ. | 2020-10-01T13:06:37.31 | 0.3 | undecidable | manual | S | 345 | 36.4413 | 50 | 0.15 | 70 |
IV.CSP1.EHE. | 2020-10-01T13:06:36.53 | 0.3 | undecidable | manual | S | 16 | 34.0437 | 50 | 0.01 | 72 |
IV.FDMO.HHZ. | 2020-10-01T13:06:34.33 | 0.6 | undecidable | manual | S | 359 | 26.6511 | 50 | -0.21 | 47 |
IV.FIAM.HHZ. | 2020-10-01T13:06:34.88 | 1.0 | undecidable | manual | P | 178 | 58.6968 | 50 | -0.55 | 20 |
IV.CESI.HHN. | 2020-10-01T13:06:34.16 | 0.6 | undecidable | manual | S | 327 | 27.6501 | 50 | -0.64 | 42 |
IV.LNSS.HHE. | 2020-10-01T13:06:33.36 | 0.6 | undecidable | manual | S | 191 | 21.867 | 50 | 0.09 | 48 |
IV.MMO1.EHE. | 2020-10-01T13:06:33.32 | 0.3 | undecidable | manual | S | 59 | 22.3554 | 50 | -0.07 | 73 |
IV.MML1.HNZ. | 2020-10-01T13:06:32.62 | 0.1 | undecidable | manual | P | 345 | 36.4413 | 50 | 0.62 | 83 |
IV.CSP1.EHE. | 2020-10-01T13:06:31.60 | 0.1 | undecidable | manual | P | 16 | 34.0437 | 50 | -0.03 | 96 |
IV.MC2.EHZ. | 2020-10-01T13:06:31.56 | 0.3 | undecidable | manual | S | 32 | 15.0738 | 126 | 0.14 | 73 |
IV.CESI.HHN. | 2020-10-01T13:06:30.52 | 1.0 | undecidable | manual | P | 327 | 27.6501 | 50 | -0.12 | 24 |
IV.FDMO.HHZ. | 2020-10-01T13:06:30.35 | 0.3 | undecidable | manual | P | 359 | 26.6511 | 50 | -0.13 | 71 |
IV.MMO1.EHE. | 2020-10-01T13:06:29.75 | 0.1 | undecidable | manual | P | 59 | 22.3554 | 50 | -0.08 | 97 |
IV.LNSS.HHE. | 2020-10-01T13:06:29.81 | 0.3 | undecidable | manual | P | 191 | 21.867 | 50 | 0.05 | 73 |
IV.NRCA.HHZ. | 2020-10-01T13:06:28.75 | 0.3 | undecidable | manual | S | 25 | 4.4955 | 158 | -0.33 | 71 |
IV.MC2.EHZ. | 2020-10-01T13:06:28.77 | 0.1 | undecidable | manual | P | 32 | 15.0738 | 126 | 0.09 | 98 |
IV.NRCA.HHZ. | 2020-10-01T13:06:27.41 | 0.1 | negative | manual | P | 25 | 4.4955 | 158 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00041070459999999995 | 0.0832 | AML | other | m | 2020-10-01T13:06:28.88 |
IV.NRCA.HNE. | ML:1.4 | 0.00036828975 | 0.0768 | AML | other | m | 2020-10-01T13:06:28.92 |
IV.NRCA.HNN. | ML:0.9 | 0.00011527938 | 0.3008 | AML | other | m | 2020-10-01T13:06:29.01 |
IV.NRCA.HHN. | ML:0.8 | 0.00010659434000000001 | 1.9424 | AML | other | m | 2020-10-01T13:06:29.01 |
IV.FDMO.HHE. | ML:0.0 | 0.00000538858125 | 0.1408 | AML | other | m | 2020-10-01T13:06:34.52 |
IV.FDMO.HHN. | ML:0.3 | 0.0000101942035 | 0.224 | AML | other | m | 2020-10-01T13:06:34.94 |