A magnitude ML 1.0 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.1300 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Ussita | MC | 17 | 444 | 12575 |
Montegallo | AP | 18 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 20 | 1079 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Montemonaco | AP | 20 | 604 | 16455 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-12-19 13:12:57 |
42.7953 | 13.1298 | 11 | 2022-03-30 13:04:34 |
Bollettino Sismico Italiano INGV | 100480521 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 13:12:57 ± 0.05 |
Latitude | 42.7953 ± 0.0027 |
Longitude | 13.1298 ± 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 | 100480521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26620 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 100480521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-01 14:38:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2021-12-19T13:14:53.03 | 3.0 | undecidable | manual | Sg | 7.99 | 0 | |||
IV.CAR1.HNZ. | 2021-12-19T13:14:50.57 | 3.0 | undecidable | manual | Sn | -1.39 | 0 | |||
CR.ZAG.BHZ. | 2021-12-19T13:14:45.96 | 3.0 | undecidable | manual | Sg | 6.8 | 0 | |||
IV.MESG.HHZ. | 2021-12-19T13:14:43.87 | 3.0 | undecidable | manual | Sn | -5.99 | 0 | |||
RF.GEPF.HHZ. | 2021-12-19T13:14:39.38 | 3.0 | undecidable | manual | Sg | 3.37 | 0 | |||
IV.ESCV.HHZ. | 2021-12-19T13:14:32.27 | 3.0 | negative | manual | Pg | 16.85 | 0 | |||
IV.CLTA.HHZ. | 2021-12-19T13:14:29.91 | 3.0 | negative | manual | Pg | 8 | 0 | |||
IV.VOBA.EHZ. | 2021-12-19T13:14:27.07 | 3.0 | undecidable | manual | Sn | -8.41 | 0 | |||
IV.HMDC.HHZ. | 2021-12-19T13:14:24.55 | 3.0 | undecidable | manual | Pn | -1.36 | 0 | |||
IV.VARE.HHZ. | 2021-12-19T13:14:16.46 | 3.0 | undecidable | manual | Pg | 10.46 | 0 | |||
GU.GSCL.HHZ. | 2021-12-19T13:14:16.11 | 3.0 | undecidable | manual | Sg | 4.78 | 0 | |||
IV.IST3.HHZ. | 2021-12-19T13:14:11.13 | 3.0 | positive | manual | Pg | 8.27 | 0 | |||
IV.MSRU.HHZ. | 2021-12-19T13:14:08.63 | 3.0 | undecidable | manual | Pn | -2.15 | 0 | |||
IV.CAR1.HNZ. | 2021-12-19T13:14:05.01 | 3.0 | undecidable | manual | Pn | 3.17 | 0 | |||
IV.SACR.HHZ. | 2021-12-19T13:13:53.38 | 3.0 | undecidable | manual | Sg | 0.51 | 0 | |||
IV.CADC.EHZ. | 2021-12-19T13:13:51.53 | 3.0 | negative | manual | Pn | -1.26 | 0 | |||
IV.RIBO.EHZ.01 | 2021-12-19T13:13:45.99 | 3.0 | undecidable | manual | Sn | -4.03 | 0 | |||
GU.MAIM.HHZ. | 2021-12-19T13:13:40.11 | 3.0 | undecidable | manual | Pg | 3.64 | 0 | |||
IV.FIR.HHZ. | 2021-12-19T13:13:32.85 | 3.0 | undecidable | manual | Pg | 3.85 | 0 | |||
IV.IMOL.HNZ. | 2021-12-19T13:13:29.90 | 3.0 | negative | manual | Pn | -1.33 | 0 | |||
IV.VITU.HHZ. | 2021-12-19T13:13:28.19 | 3.0 | undecidable | manual | Pn | -2.4 | 0 | |||
IV.COR1.EHZ. | 2021-12-19T13:13:12.71 | 3.0 | undecidable | manual | P | -3.14 | 0 | |||
IV.CESI.HHE. | 2021-12-19T13:13:08.37 | 0.3 | undecidable | manual | S | 322 | 29.5482 | 50 | 0 | 72 |
IV.SMA1.EHN. | 2021-12-19T13:13:07.00 | 0.3 | undecidable | manual | S | 137 | 24.753 | 50 | -0.09 | 72 |
IV.FDMO.HHZ. | 2021-12-19T13:13:07.55 | 0.3 | undecidable | manual | S | 353 | 26.9508 | 50 | -0.13 | 71 |
IV.LNSS.HHZ. | 2021-12-19T13:13:06.56 | 0.3 | undecidable | manual | S | 199 | 22.5552 | 50 | 0.06 | 73 |
IV.GAVE.EHZ. | 2021-12-19T13:13:06.51 | 0.3 | undecidable | manual | S | 239 | 22.3554 | 50 | 0.07 | 73 |
IV.MNTT.EHZ. | 2021-12-19T13:13:05.07 | 3.0 | undecidable | manual | P | -1.27 | 0 | |||
IV.MC2.EHZ. | 2021-12-19T13:13:04.13 | 0.3 | undecidable | manual | S | 20 | 13.7751 | 127 | 0.22 | 71 |
IV.CESI.HHE. | 2021-12-19T13:13:04.01 | 0.3 | undecidable | manual | P | 322 | 29.5482 | 50 | 0.06 | 72 |
IV.SMA1.EHN. | 2021-12-19T13:13:03.19 | 0.1 | undecidable | manual | P | 137 | 24.753 | 50 | -0.02 | 97 |
IV.FDMO.HHZ. | 2021-12-19T13:13:03.52 | 0.1 | undecidable | manual | P | 353 | 26.9508 | 50 | -0.03 | 97 |
IV.LNSS.HHZ. | 2021-12-19T13:13:02.88 | 0.3 | undecidable | manual | P | 199 | 22.5552 | 50 | 0.02 | 74 |
IV.GAVE.EHZ. | 2021-12-19T13:13:02.97 | 0.3 | undecidable | manual | P | 239 | 22.3554 | 50 | 0.14 | 72 |
IV.NRCA.HHZ. | 2021-12-19T13:13:01.50 | 0.1 | undecidable | manual | S | 343 | 4.3956 | 157 | -0.36 | 95 |
IV.MC2.EHZ. | 2021-12-19T13:13:01.55 | 0.1 | undecidable | manual | P | 20 | 13.7751 | 127 | 0.18 | 96 |
IV.NRCA.HHZ. | 2021-12-19T13:13:00.23 | 0.1 | undecidable | manual | P | 343 | 4.3956 | 157 | 0.04 | 100 |
IV.MTCL.HGZ. | 2021-12-19T13:12:56.94 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00007115000000000001 | 0.28 | AML | other | m | 2021-12-19T13:13:06.81 |
IV.LNSS.HHN. | ML:1.0 | 0.00006025354000000001 | 0.1408 | AML | other | m | 2021-12-19T13:13:06.93 |
IV.MC2.EHN. | ML:0.9 | 0.00008412469999999999 | 0.5632 | AML | other | m | 2021-12-19T13:13:04.29 |
IV.MC2.EHE. | ML:0.8 | 0.00006702405 | 0.256 | AML | other | m | 2021-12-19T13:13:04.38 |
IV.LNSS.HNE. | ML:1.1 | 0.000084382748 | 0.2752 | AML | other | m | 2021-12-19T13:13:06.81 |
IV.LNSS.HNN. | ML:1.2 | 0.00011438207000000001 | 0.8 | AML | other | m | 2021-12-19T13:13:06.54 |
IV.GAVE.HNE. | ML:1.2 | 0.000109382 | 1.0624 | AML | other | m | 2021-12-19T13:13:07.05 |
IV.GAVE.EHE. | ML:0.7 | 0.000029125980000000004 | 0.384 | AML | other | m | 2021-12-19T13:13:06.70 |
IV.GAVE.HNN. | ML:1.2 | 0.000099059515 | 0.6656 | AML | other | m | 2021-12-19T13:13:06.19 |