A magnitude ML 1.3 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1100 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 16 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Poggiodomo | PG | 18 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-01 19:36:16 |
42.8045 | 13.1102 | 11 | 2022-03-30 13:04:27 |
Bollettino Sismico Italiano INGV | 99412011 |
Reviewed Rev100 |
ML 1.4 | 2021-11-01 19:36:16 |
42.8063 | 13.1143 | 11 | 2021-11-01 19:43:08 |
Sala Sismica INGV-Roma | 97149181 |
Field | Value |
---|---|
Time (UTC) | 2021-11-01 19:36:16 ± 0.05 |
Latitude | 42.8045 ± 0.0027 |
Longitude | 13.1102 ± 0.0049 |
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 | 99412011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 99412011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-06 14:31:49 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97149181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-01 19:43:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-11-01T19:36:30.64 | 0.3 | undecidable | manual | S | 116 | 45.0216 | 50 | -0.26 | 91 |
IV.RM33.EHZ. | 2021-11-01T19:36:28.08 | 0.3 | undecidable | manual | S | 165 | 33.8439 | 50 | 0.15 | 95 |
IV.CSP1.EHZ. | 2021-11-01T19:36:27.75 | 0.3 | undecidable | manual | S | 14 | 32.745 | 50 | 0.12 | 96 |
IV.FDMO.HHZ. | 2021-11-01T19:36:25.61 | 0.3 | undecidable | manual | S | 356 | 25.752 | 50 | -0.16 | 96 |
IV.TERO.HHZ. | 2021-11-01T19:36:25.00 | 0.3 | undecidable | manual | P | 116 | 45.0216 | 50 | 0.24 | 91 |
IV.MMO1.EHZ. | 2021-11-01T19:36:24.38 | 0.3 | undecidable | manual | S | 59 | 20.5683 | 50 | 0.02 | 100 |
IV.LNSS.HHZ. | 2021-11-01T19:36:24.83 | 0.3 | undecidable | manual | S | 194 | 23.0547 | 50 | -0.22 | 95 |
IV.GAVE.EHZ. | 2021-11-01T19:36:24.61 | 0.3 | undecidable | manual | S | 235 | 21.5673 | 50 | -0.03 | 99 |
IV.RM33.EHZ. | 2021-11-01T19:36:23.14 | 0.6 | undecidable | manual | P | 165 | 33.8439 | 50 | 0.1 | 64 |
IV.CSP1.EHZ. | 2021-11-01T19:36:22.96 | 0.6 | undecidable | manual | P | 14 | 32.745 | 50 | 0.09 | 64 |
IV.GAVE.EHZ. | 2021-11-01T19:36:21.26 | 0.6 | undecidable | manual | P | 235 | 21.5673 | 50 | 0.12 | 65 |
IV.FDMO.HHZ. | 2021-11-01T19:36:21.81 | 0.3 | undecidable | manual | P | 356 | 25.752 | 50 | 0.02 | 99 |
IV.LNSS.HHZ. | 2021-11-01T19:36:21.40 | 0.3 | undecidable | manual | P | 194 | 23.0547 | 50 | 0.02 | 99 |
IV.MMO1.EHZ. | 2021-11-01T19:36:20.90 | 0.3 | undecidable | manual | P | 59 | 20.5683 | 50 | -0.08 | 98 |
IV.NRCA.HHZ. | 2021-11-01T19:36:20.11 | 0.3 | undecidable | manual | S | 6 | 3.1968 | 163 | -0.18 | 100 |
IV.NRCA.HHZ. | 2021-11-01T19:36:18.78 | 0.3 | undecidable | manual | P | 6 | 3.1968 | 163 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.6 | 0.000638 | 1.18 | AML | other | m | 2021-11-01T19:36:20.81 |
IV.NRCA.HHE. | ML:1.7 | 0.0007495000000000001 | 0.14 | AML | other | m | 2021-11-01T19:36:20.81 |
IV.NRCA.HNN. | ML:1.6 | 0.0006675 | 0.78 | AML | other | m | 2021-11-01T19:36:20.51 |
IV.NRCA.HHN. | ML:1.6 | 0.0006000000000000001 | 0.1 | AML | other | m | 2021-11-01T19:36:21.51 |
IV.GAVE.EHN. | ML:1.0 | 0.00007620000000000001 | 1.26 | AML | other | m | 2021-11-01T19:36:25.93 |
IV.GAVE.EHE. | ML:1.2 | 0.0001022 | 0.96 | AML | other | m | 2021-11-01T19:36:25.39 |
IV.LNSS.HHE. | ML:1.3 | 0.0001375 | 0.8 | AML | other | m | 2021-11-01T19:36:25.29 |
IV.LNSS.HHN. | ML:1.2 | 0.0000999 | 0.18 | AML | other | m | 2021-11-01T19:36:25.86 |
IV.MOMA.HHN. | ML:1.4 | 0.00008295 | 1.12 | AML | other | m | 2021-11-01T19:36:50.04 |
IV.FDMO.HHN. | ML:0.9 | 0.000042729606500000006 | 0.2432 | AML | other | m | 2021-11-01T19:36:25.88 |
IV.FDMO.HHE. | ML:0.8 | 0.000035323535 | 0.1792 | AML | other | m | 2021-11-01T19:36:25.74 |