A magnitude ML 1.0 earthquake occured in region: 3 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7720, 13.1060 at 10 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 | 3 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Poggiodomo | PG | 15 | 117 | 9963 |
Arquata del Tronto | AP | 16 | 1178 | 11141 |
Cerreto di Spoleto | PG | 16 | 1075 | 12216 |
Cittareale | RI | 18 | 482 | 12698 |
Visso | MC | 18 | 1107 | 13805 |
Monteleone di Spoleto | PG | 18 | 599 | 14404 |
Ussita | MC | 19 | 444 | 14848 |
Sellano | PG | 20 | 1079 | 15927 |
Vallo di Nera | PG | 20 | 364 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-11-24 23:50:12 |
42.7725 | 13.1058 | 10 | 2022-03-30 13:04:23 |
Bollettino Sismico Italiano INGV | 98854501 |
Reviewed Rev100 |
ML 1.0 | 2021-11-24 23:50:13 |
42.7773 | 13.1065 | 10 | 2021-11-25 00:10:43 |
Sala Sismica INGV-Roma | 97768351 |
Field | Value |
---|---|
Time (UTC) | 2021-11-24 23:50:12 ± 0.21 |
Latitude | 42.7725 ± 0.0099 |
Longitude | 13.1058 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98854501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1162 |
Semi-minor axis of confidence ellipse (meter) | 775 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 163 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 12 |
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) | 0.32735 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 98854501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-23 15:28:50 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 97768351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-25 00:10:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2021-11-24T23:51:57.24 | 3.0 | undecidable | manual | Sn | -1.99 | 0 | |||
GU.BURY.HHZ. | 2021-11-24T23:51:20.77 | 3.0 | positive | manual | Pg | 9.69 | 0 | |||
IV.MAGA.HHZ. | 2021-11-24T23:51:09.09 | 3.0 | undecidable | manual | Pn | 4.12 | 0 | |||
IV.FIR.HHZ. | 2021-11-24T23:51:04.35 | 3.0 | undecidable | manual | Sn | -5.11 | 0 | |||
IV.CDRU.HHZ. | 2021-11-24T23:51:03.32 | 3.0 | undecidable | manual | Sn | -3.86 | 0 | |||
IV.SNR3.EHZ.02 | 2021-11-24T23:51:02.39 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MBAL.EHZ. | 2021-11-24T23:51:02.65 | 3.0 | undecidable | manual | Pn | -0.31 | 0 | |||
IV.MCRV.HHZ. | 2021-11-24T23:51:01.59 | 3.0 | undecidable | manual | Sg | 0 | ||||
IV.SNAL.HHZ. | 2021-11-24T23:51:00.52 | 3.0 | undecidable | manual | Sg | 2.24 | 0 | |||
IV.MCRV.HHZ. | 2021-11-24T23:50:59.42 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SNR3.EHZ.02 | 2021-11-24T23:50:59.87 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PE3.EHZ. | 2021-11-24T23:50:54.11 | 3.0 | undecidable | manual | Sg | -1.23 | 0 | |||
OT.OT17.EHZ. | 2021-11-24T23:50:50.66 | 3.0 | undecidable | manual | Sg | -0.73 | 0 | |||
IV.MMUR.HNZ. | 2021-11-24T23:50:48.77 | 3.0 | undecidable | manual | Sg | 2.13 | 0 | |||
IV.RIBO.EHZ.01 | 2021-11-24T23:50:36.07 | 3.0 | negative | manual | Pg | 1.73 | 0 | |||
IV.CRTC.HHZ. | 2021-11-24T23:50:32.24 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
IV.CSP1.EHZ. | 2021-11-24T23:50:25.36 | 0.3 | undecidable | manual | S | 13 | 36.3414 | 50 | 0.06 | 73 |
IV.FDMO.HHZ. | 2021-11-24T23:50:23.28 | 0.3 | undecidable | manual | S | 357 | 29.3484 | 50 | -0.15 | 72 |
IV.CESI.HHZ. | 2021-11-24T23:50:23.73 | 0.3 | undecidable | manual | S | 328 | 30.5472 | 50 | -0.02 | 74 |
IV.MMO1.EHZ. | 2021-11-24T23:50:21.44 | 0.3 | undecidable | manual | S | 52 | 22.8549 | 114 | -0.22 | 72 |
IV.CSP1.EHZ. | 2021-11-24T23:50:20.13 | 0.1 | undecidable | manual | P | 13 | 36.3414 | 50 | 0.05 | 97 |
IV.MC2.EHZ. | 2021-11-24T23:50:20.08 | 0.1 | undecidable | manual | S | 24 | 16.872 | 121 | 0.26 | 96 |
IV.CESI.HHZ. | 2021-11-24T23:50:19.21 | 0.1 | undecidable | manual | P | 328 | 30.5472 | 50 | 0.02 | 99 |
IV.FDMO.HHZ. | 2021-11-24T23:50:18.91 | 0.1 | undecidable | manual | P | 357 | 29.3484 | 50 | -0.1 | 97 |
IV.MC2.EHZ. | 2021-11-24T23:50:17.12 | 0.1 | undecidable | manual | P | 24 | 16.872 | 121 | 0.2 | 97 |
IV.MMO1.EHZ. | 2021-11-24T23:50:17.93 | 0.1 | undecidable | manual | P | 52 | 22.8549 | 114 | -0.06 | 99 |
IV.NRCA.HHZ. | 2021-11-24T23:50:16.83 | 0.3 | undecidable | manual | S | 6 | 6.7932 | 146 | -0.42 | 71 |
IV.NRCA.HHZ. | 2021-11-24T23:50:15.59 | 0.1 | undecidable | manual | P | 6 | 6.7932 | 146 | 0.15 | 100 |
IV.RMP.HHZ. | 2021-11-24T23:50:13.65 | 3.0 | undecidable | manual | P | -0.25 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.2 | 0.0002641306 | 0.1408 | AML | other | m | 2021-11-24T23:50:16.91 |
IV.NRCA.HHE. | ML:1.3 | 0.00027449999999999995 | 0.16 | AML | other | m | 2021-11-24T23:50:16.99 |
IV.NRCA.HHN. | ML:1.2 | 0.000253 | 0.14 | AML | other | m | 2021-11-24T23:50:16.89 |
IV.MC2.EHE. | ML:0.7 | 0.000046796100000000004 | 0.32 | AML | other | m | 2021-11-24T23:50:20.00 |
IV.MC2.EHN. | ML:0.7 | 0.00004718560000000001 | 1.7824 | AML | other | m | 2021-11-24T23:50:21.93 |
IV.FDMO.HHN. | ML:0.3 | 0.0000111349265 | 0.3072 | AML | other | m | 2021-11-24T23:50:23.28 |
IV.CESI.HHN. | ML:0.7 | 0.000027208980000000002 | 0.256 | AML | other | m | 2021-11-24T23:50:23.76 |
IV.CESI.HNN. | ML:1.6 | 0.000185259725 | 0.96 | AML | other | m | 2021-11-24T23:50:24.16 |
IV.CESI.HNE. | ML:1.4 | 0.00012664544999999998 | 0.6144 | AML | other | m | 2021-11-24T23:50:31.69 |
IV.NRCA.HNN. | ML:1.2 | 0.00024486085000000003 | 0.6784 | AML | other | m | 2021-11-24T23:50:33.50 |
IV.FDMO.HHE. | ML:0.5 | 0.000013996694500000001 | 0.7456 | AML | other | m | 2021-11-24T23:50:33.59 |
IV.CSP1.EHN. | ML:1.1 | 0.0000461716997 | 1.0112 | AML | other | m | 2021-11-24T23:50:36.62 |
IV.CSP1.EHE. | ML:1.3 | 0.000080585265 | 0.1184 | AML | other | m | 2021-11-24T23:50:38.98 |
IV.CESI.HHE. | ML:0.6 | 0.00001863546 | 0.4768 | AML | other | m | 2021-11-24T23:50:42.93 |