A magnitude ML 1.2 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7710, 13.1830 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 19 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-11-08 22:40:29 |
42.7708 | 13.1827 | 11 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97713201 |
Reviewed Rev100 |
ML 1.2 | 2021-11-08 22:40:29 |
42.7667 | 13.1842 | 11 | 2021-11-08 22:50:07 |
Sala Sismica INGV-Roma | 97348861 |
Field | Value |
---|---|
Time (UTC) | 2021-11-08 22:40:29 ± 0.04 |
Latitude | 42.7708 ± 0.0027 |
Longitude | 13.1827 ± 0.0037 |
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 | 97713201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 245 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97713201 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-14 10:36:25 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97348861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-08 22:50:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.ZAG.BHZ. | 2021-11-08T22:42:08.88 | 3.0 | undecidable | manual | Sg | 4.27 | 0 | |||
IV.MBAL.EHZ. | 2021-11-08T22:42:06.47 | 3.0 | undecidable | manual | Sn | -4.19 | 0 | |||
IV.PTCC.HHZ. | 2021-11-08T22:41:34.23 | 3.0 | undecidable | manual | Pg | 13.78 | 0 | |||
IV.RIBO.EHZ.01 | 2021-11-08T22:41:33.46 | 3.0 | undecidable | manual | Sg | 9.6 | 0 | |||
IV.MILZ.HHZ. | 2021-11-08T22:41:21.91 | 3.0 | undecidable | manual | Pg | 6.74 | 0 | |||
IV.CRTC.HHZ. | 2021-11-08T22:41:17.23 | 3.0 | undecidable | manual | Sg | 5.02 | 0 | |||
IV.PZUN.HHZ. | 2021-11-08T22:41:12.35 | 3.0 | undecidable | manual | Sg | -3.52 | 0 | |||
IV.CET2.HHZ. | 2021-11-08T22:41:02.99 | 3.0 | undecidable | manual | Pn | 1.12 | 0 | |||
IV.MTMR.EHZ. | 2021-11-08T22:41:00.54 | 3.0 | undecidable | manual | Sg | -0.86 | 0 | |||
IV.FIR.HHZ. | 2021-11-08T22:41:00.82 | 3.0 | undecidable | manual | Pn | 3.98 | 0 | |||
IV.RIBO.EHZ.01 | 2021-11-08T22:40:54.39 | 3.0 | negative | manual | Pn | 1.39 | 0 | |||
OT.OT17.EHZ. | 2021-11-08T22:40:48.36 | 3.0 | undecidable | manual | S | -5.83 | 0 | |||
IX.SRN3.HHZ.02 | 2021-11-08T22:40:46.70 | 3.0 | positive | manual | Pn | -1.25 | 0 | |||
IV.MML1.EHZ. | 2021-11-08T22:40:43.07 | 0.6 | undecidable | manual | S | 336 | 41.7249 | 50 | 0.17 | 46 |
IV.CSP1.EHZ. | 2021-11-08T22:40:41.33 | 0.6 | undecidable | manual | S | 3 | 35.6421 | 50 | 0.04 | 48 |
IV.TERO.HHZ. | 2021-11-08T22:40:41.91 | 0.6 | undecidable | manual | S | 115 | 38.0286 | 50 | -0.03 | 48 |
IV.FDMO.HHN. | 2021-11-08T22:40:39.69 | 0.6 | undecidable | manual | S | 345 | 30.4473 | 50 | -0.22 | 47 |
IV.GAVE.EHZ. | 2021-11-08T22:40:38.47 | 0.3 | undecidable | manual | S | 250 | 25.0527 | 50 | 0 | 74 |
IV.MML1.EHZ. | 2021-11-08T22:40:37.38 | 0.3 | undecidable | manual | P | 336 | 41.7249 | 50 | 0.25 | 68 |
IV.LNSS.HHZ. | 2021-11-08T22:40:37.58 | 0.6 | undecidable | manual | S | 212 | 21.9669 | 50 | -0.05 | 49 |
IV.TERO.HHZ. | 2021-11-08T22:40:36.60 | 0.3 | undecidable | manual | P | 115 | 38.0286 | 50 | 0.03 | 72 |
IV.CSP1.EHZ. | 2021-11-08T22:40:36.10 | 0.1 | undecidable | manual | P | 3 | 35.6421 | 50 | -0.1 | 95 |
IV.SMA1.EHN. | 2021-11-08T22:40:36.98 | 0.6 | undecidable | manual | S | 141 | 19.9689 | 50 | -0.12 | 49 |
IV.MMO1.EHZ. | 2021-11-08T22:40:36.60 | 0.1 | undecidable | manual | S | 39 | 18.4704 | 120 | -0.08 | 98 |
IV.MC2.EHZ. | 2021-11-08T22:40:35.98 | 0.6 | undecidable | manual | S | 2 | 15.5733 | 125 | 0.13 | 49 |
IV.FDMO.HHN. | 2021-11-08T22:40:35.22 | 0.3 | undecidable | manual | P | 345 | 30.4473 | 50 | -0.19 | 70 |
IV.LNSS.HHZ. | 2021-11-08T22:40:34.09 | 0.1 | undecidable | manual | P | 212 | 21.9669 | 50 | 0 | 99 |
IV.GAVE.EHZ. | 2021-11-08T22:40:34.57 | 0.1 | undecidable | manual | P | 250 | 25.0527 | 50 | 0 | 99 |
IV.MMO1.EHZ. | 2021-11-08T22:40:33.51 | 0.1 | undecidable | manual | P | 39 | 18.4704 | 120 | -0.04 | 99 |
IV.MC2.EHZ. | 2021-11-08T22:40:33.44 | 0.3 | undecidable | manual | P | 2 | 15.5733 | 125 | 0.38 | 70 |
IV.NRCA.HHZ. | 2021-11-08T22:40:33.86 | 0.3 | undecidable | manual | S | 321 | 8.88 | 141 | -0.26 | 72 |
IV.SMA1.EHN. | 2021-11-08T22:40:33.89 | 0.1 | undecidable | manual | P | 141 | 19.9689 | 50 | 0.11 | 97 |
IV.NRCA.HHZ. | 2021-11-08T22:40:32.13 | 0.1 | undecidable | manual | P | 321 | 8.88 | 141 | 0.07 | 100 |
IV.BSSO.HHZ. | 2021-11-08T22:40:27.09 | 3.0 | undecidable | manual | P | -1.87 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00028149999999999996 | 1.88 | AML | other | m | 2021-11-08T22:40:33.05 |
IV.NRCA.HHN. | ML:1.3 | 0.00028099999999999995 | 0.1 | AML | other | m | 2021-11-08T22:40:34.04 |
IV.NRCA.HNE. | ML:1.4 | 0.00030715464999999997 | 0.7552 | AML | other | m | 2021-11-08T22:40:34.05 |
IV.MMO1.EHE. | ML:1.1 | 0.000101503785 | 1.04 | AML | other | m | 2021-11-08T22:40:36.22 |
IV.MMO1.EHN. | ML:1.2 | 0.00011564288000000001 | 1.0784 | AML | other | m | 2021-11-08T22:40:36.27 |
IV.TERO.HHN. | ML:0.9 | 0.000029448275 | 0.592 | AML | other | m | 2021-11-08T22:40:42.24 |