A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1670 at 12 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Arquata del Tronto | AP | 11 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Montegallo | AP | 14 | 523 | 8330 |
Visso | MC | 16 | 1107 | 9437 |
Cascia | PG | 16 | 3217 | 12654 |
Ussita | MC | 16 | 444 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-11-24 08:06:15 |
42.8047 | 13.1673 | 12 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97777361 |
Reviewed Rev100 |
ML 1.1 | 2021-11-24 08:06:15 |
42.804 | 13.1718 | 11 | 2021-11-24 08:14:40 |
Sala Sismica INGV-Roma | 97741721 |
Field | Value |
---|---|
Time (UTC) | 2021-11-24 08:06:15 ± 0.1 |
Latitude | 42.8047 ± 0.0054 |
Longitude | 13.1673 ± 0.0086 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97777361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 610 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28868 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97741721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-24 08:14:40 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 97777361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-25 10:31:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-11-24T08:06:25.08 | 0.6 | undecidable | manual | S | 346 | 26.5512 | 92 | -0.03 | 48 |
IV.GAVE.EHZ. | 2021-11-24T08:06:24.58 | 0.6 | undecidable | manual | S | 241 | 25.5522 | 93 | -0.25 | 45 |
IV.FEMA.HNZ. | 2021-11-24T08:06:23.30 | 0.6 | undecidable | manual | S | 331 | 19.869 | 95 | -0.04 | 48 |
IV.MMO1.EHZ. | 2021-11-24T08:06:22.42 | 0.6 | undecidable | manual | S | 51 | 16.6722 | 99 | -0.07 | 49 |
IV.MTRA.HNZ. | 2021-11-24T08:06:22.98 | 0.6 | undecidable | manual | S | 106 | 19.3695 | 95 | -0.23 | 47 |
IV.GAVE.EHZ. | 2021-11-24T08:06:21.47 | 0.1 | undecidable | manual | P | 241 | 25.5522 | 93 | 0.55 | 87 |
IV.CSP1.EHZ. | 2021-11-24T08:06:21.81 | 0.1 | undecidable | manual | P | 5 | 32.0457 | 92 | -0.1 | 94 |
IV.MC2.EHZ. | 2021-11-24T08:06:21.61 | 0.1 | undecidable | manual | S | 8 | 11.9769 | 115 | 0.33 | 92 |
IV.FEMA.HNZ. | 2021-11-24T08:06:20.04 | 0.1 | undecidable | manual | P | 331 | 19.869 | 95 | -0.01 | 97 |
IV.FDMO.HHZ. | 2021-11-24T08:06:20.87 | 0.1 | undecidable | manual | P | 346 | 26.5512 | 92 | -0.2 | 92 |
IV.MC2.EHZ. | 2021-11-24T08:06:19.01 | 0.1 | undecidable | manual | P | 8 | 11.9769 | 115 | 0.14 | 96 |
IV.MMO1.EHZ. | 2021-11-24T08:06:19.48 | 0.1 | undecidable | manual | P | 51 | 16.6722 | 99 | -0.08 | 97 |
IV.NRCA.HHZ. | 2021-11-24T08:06:19.67 | 0.1 | undecidable | manual | S | 307 | 5.3946 | 148 | -0.3 | 95 |
IV.MTRA.HNZ. | 2021-11-24T08:06:19.96 | 0.1 | undecidable | manual | P | 106 | 19.3695 | 95 | -0.02 | 98 |
IV.NRCA.HHZ. | 2021-11-24T08:06:18.10 | 0.1 | undecidable | manual | P | 307 | 5.3946 | 148 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002521471 | 0.1024 | AML | other | m | 2021-11-24T08:06:19.78 |
IV.NRCA.HNN. | ML:1.2 | 0.0002448183 | 0.1088 | AML | other | m | 2021-11-24T08:06:19.83 |
IV.NRCA.HNE. | ML:1.4 | 0.00033506040000000006 | 1.936 | AML | other | m | 2021-11-24T08:06:20.01 |
IV.NRCA.HHE. | ML:1.4 | 0.0003206256 | 1.9232 | AML | other | m | 2021-11-24T08:06:20.98 |
IV.MC2.EHE. | ML:0.8 | 0.00006915087000000001 | 0.1216 | AML | other | m | 2021-11-24T08:06:22.26 |
IV.MMO1.EHN. | ML:0.5 | 0.000023882835 | 0.0384 | AML | other | m | 2021-11-24T08:06:22.63 |
IV.MC2.EHN. | ML:1.1 | 0.000125919065 | 0.2176 | AML | other | m | 2021-11-24T08:06:22.82 |
IV.MMO1.EHE. | ML:0.6 | 0.00003619443 | 0.16 | AML | other | m | 2021-11-24T08:06:23.57 |
IV.GAVE.EHE. | ML:1.0 | 0.000058413685499999996 | 0.1408 | AML | other | m | 2021-11-24T08:06:25.06 |
IV.GAVE.EHN. | ML:1.0 | 0.00005645140499999999 | 0.1408 | AML | other | m | 2021-11-24T08:06:25.22 |
IV.FDMO.HHN. | ML:0.4 | 0.000013897715 | 0.1792 | AML | other | m | 2021-11-24T08:06:25.73 |