A magnitude ML 1.7 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1390 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-09-15 10:52:29 |
42.8042 | 13.1388 | 10 | 2021-02-26 14:55:58 |
Bollettino Sismico Italiano INGV | 83643001 |
Reviewed Rev100 |
ML 1.8 | 2020-09-15 10:52:29 |
42.8013 | 13.1407 | 11 | 2020-09-15 11:14:00 |
Sala Sismica INGV-Roma | 82926791 |
Field | Value |
---|---|
Time (UTC) | 2020-09-15 10:52:29 ± 0.03 |
Latitude | 42.8042 ± 0.0018 |
Longitude | 13.1388 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83643001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 230 |
Semi-minor axis of confidence ellipse (meter) | 38 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 34 |
Number of associated phases, regardless of their use for origin computation | 55 |
Number of defining phases | 55 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.90292 |
Number of stations at which the event was observed | 35 |
Number of stations from which data was used for origin computation | 35 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 83643001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-09 10:53:00 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 82926791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-15 11:14:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-09-15T10:52:46.99 | 0.3 | undecidable | manual | P | 333 | 100.2219 | 50 | 0.22 | 62 |
IV.ASSB.HHN. | 2020-09-15T10:52:45.17 | 0.6 | undecidable | manual | S | 304 | 47.1195 | 50 | 0.14 | 46 |
IV.T0110.HHZ. | 2020-09-15T10:52:43.82 | 0.3 | undecidable | manual | P | 141 | 82.3509 | 50 | -0.2 | 64 |
IV.SSFR.HHZ. | 2020-09-15T10:52:43.12 | 0.3 | undecidable | manual | P | 338 | 75.8685 | 50 | 0.11 | 66 |
IV.SEF1.HNN. | 2020-09-15T10:52:43.74 | 0.6 | undecidable | manual | S | 338 | 41.0256 | 50 | 0.33 | 45 |
IV.VCEL.EHZ. | 2020-09-15T10:52:43.01 | 0.3 | undecidable | manual | P | 128 | 73.1712 | 50 | 0.42 | 62 |
IV.MML1.HNE. | 2020-09-15T10:52:42.28 | 0.3 | undecidable | manual | S | 338 | 36.9297 | 50 | -0.02 | 73 |
IV.CAMP.HHZ. | 2020-09-15T10:52:42.13 | 0.3 | undecidable | manual | S | 143 | 37.0296 | 50 | -0.21 | 70 |
IV.MURB.HHZ. | 2020-09-15T10:52:42.48 | 0.3 | undecidable | manual | P | 316 | 71.1732 | 50 | 0.18 | 66 |
IV.PF6.EHN. | 2020-09-15T10:52:42.24 | 0.3 | undecidable | manual | S | 7 | 37.3293 | 50 | -0.16 | 70 |
IV.RM33.EHZ. | 2020-09-15T10:52:41.35 | 0.3 | undecidable | manual | S | 169 | 33.3444 | 50 | 0.01 | 73 |
IV.GUMA.HHZ. | 2020-09-15T10:52:41.30 | 0.3 | undecidable | manual | S | 29 | 32.8449 | 50 | 0.09 | 72 |
IV.FIAM.HHZ. | 2020-09-15T10:52:40.26 | 0.3 | undecidable | manual | P | 182 | 59.496 | 50 | -0.23 | 67 |
IV.CSP1.EHE. | 2020-09-15T10:52:40.99 | 0.3 | undecidable | manual | S | 10 | 32.3454 | 50 | -0.1 | 72 |
IV.EL6.EHZ. | 2020-09-15T10:52:40.20 | 0.3 | undecidable | manual | P | 357 | 58.2972 | 50 | -0.12 | 68 |
IV.CESI.HHZ. | 2020-09-15T10:52:40.08 | 0.6 | undecidable | manual | S | 320 | 29.2485 | 50 | -0.19 | 47 |
IV.ATCC.EHZ. | 2020-09-15T10:52:40.42 | 0.3 | undecidable | manual | P | 316 | 58.497 | 50 | 0.08 | 69 |
IV.SMA1.EHZ. | 2020-09-15T10:52:39.33 | 0.3 | undecidable | manual | S | 140 | 25.0527 | 50 | 0.19 | 71 |
IV.CESX.HHE. | 2020-09-15T10:52:39.16 | 0.6 | undecidable | manual | P | 244 | 50.0166 | 50 | 0.13 | 46 |
IV.FDMO.HHZ. | 2020-09-15T10:52:39.20 | 0.3 | undecidable | manual | S | 351 | 26.1516 | 50 | -0.22 | 71 |
IV.OFFI.HHZ. | 2020-09-15T10:52:38.90 | 0.6 | undecidable | manual | P | 72 | 46.7199 | 50 | 0.37 | 44 |
IV.ASSB.HHN. | 2020-09-15T10:52:38.37 | 0.1 | undecidable | manual | P | 304 | 47.1195 | 50 | -0.22 | 91 |
IV.T1299.EHZ. | 2020-09-15T10:52:38.45 | 0.3 | undecidable | manual | S | 148 | 22.1556 | 115 | 0.19 | 72 |
IV.GAVE.EHZ. | 2020-09-15T10:52:38.67 | 0.6 | undecidable | manual | S | 238 | 23.4543 | 113 | 0 | 50 |
IV.MOMA.HHZ. | 2020-09-15T10:52:38.60 | 0.3 | undecidable | manual | P | 270 | 46.3203 | 50 | 0.14 | 70 |
IT.MTCL.HGZ. | 2020-09-15T10:52:38.50 | 0.3 | undecidable | manual | S | 332 | 23.8539 | 113 | -0.3 | 70 |
IV.LNSS.HHZ. | 2020-09-15T10:52:38.73 | 0.3 | undecidable | manual | S | 200 | 23.754 | 113 | -0.02 | 74 |
IV.MMO1.EHZ. | 2020-09-15T10:52:37.03 | 0.3 | undecidable | manual | S | 55 | 18.5703 | 119 | -0.1 | 74 |
IV.SEF1.HNN. | 2020-09-15T10:52:37.62 | 0.3 | undecidable | manual | P | 338 | 41.0256 | 50 | -0.03 | 72 |
IV.SAP2.EHZ. | 2020-09-15T10:52:37.70 | 0.3 | undecidable | manual | P | 33 | 38.7279 | 50 | 0.41 | 67 |
IV.MTRA.HNZ. | 2020-09-15T10:52:37.77 | 0.3 | undecidable | manual | S | 104 | 21.6672 | 115 | -0.31 | 70 |
IV.TERO.HHZ. | 2020-09-15T10:52:37.72 | 0.6 | undecidable | manual | P | 118 | 42.9237 | 50 | -0.22 | 46 |
IV.ARRO.EHZ. | 2020-09-15T10:52:37.63 | 0.6 | undecidable | manual | P | 231 | 39.3273 | 50 | 0.24 | 46 |
IV.FEMA.HNZ. | 2020-09-15T10:52:37.18 | 0.1 | undecidable | manual | S | 338 | 18.9699 | 118 | -0.07 | 99 |
IV.MF5.EHZ. | 2020-09-15T10:52:36.67 | 0.3 | undecidable | manual | P | 52 | 33.0447 | 50 | 0.25 | 70 |
IV.PF6.EHN. | 2020-09-15T10:52:36.94 | 0.1 | undecidable | manual | P | 7 | 37.3293 | 50 | -0.13 | 94 |
IV.RM33.EHZ. | 2020-09-15T10:52:36.24 | 0.3 | undecidable | manual | P | 169 | 33.3444 | 50 | -0.22 | 70 |
IV.MML1.HNE. | 2020-09-15T10:52:36.93 | 0.1 | undecidable | manual | P | 338 | 36.9297 | 50 | -0.08 | 95 |
IV.GUMA.HHZ. | 2020-09-15T10:52:36.64 | 0.3 | undecidable | manual | P | 29 | 32.8449 | 50 | 0.26 | 70 |
IV.CSP1.EHE. | 2020-09-15T10:52:36.27 | 0.3 | undecidable | manual | P | 10 | 32.3454 | 50 | -0.04 | 73 |
IV.CAMP.HHZ. | 2020-09-15T10:52:36.82 | 0.1 | positive | manual | P | 143 | 37.0296 | 50 | -0.21 | 93 |
IV.CESI.HHZ. | 2020-09-15T10:52:35.86 | 0.1 | positive | manual | P | 320 | 29.2485 | 50 | 0.02 | 98 |
IV.SMA1.EHZ. | 2020-09-15T10:52:35.01 | 0.3 | undecidable | manual | P | 140 | 25.0527 | 50 | -0.17 | 72 |
IV.MC2.EHZ. | 2020-09-15T10:52:35.52 | 0.3 | undecidable | manual | S | 19 | 12.5763 | 129 | 0.12 | 74 |
IV.FDMO.HHZ. | 2020-09-15T10:52:35.22 | 0.1 | undecidable | manual | P | 351 | 26.1516 | 50 | -0.13 | 96 |
IV.LNSS.HHZ. | 2020-09-15T10:52:34.96 | 0.1 | undecidable | manual | P | 200 | 23.754 | 113 | 0 | 99 |
IV.FEMA.HNZ. | 2020-09-15T10:52:34.20 | 0.3 | undecidable | manual | P | 338 | 18.9699 | 118 | 0.1 | 74 |
IV.MMO1.EHZ. | 2020-09-15T10:52:34.02 | 0.1 | undecidable | manual | P | 55 | 18.5703 | 119 | -0.01 | 100 |
IV.T1299.EHZ. | 2020-09-15T10:52:34.84 | 0.3 | undecidable | manual | P | 148 | 22.1556 | 115 | 0.16 | 72 |
IV.MTRA.HNZ. | 2020-09-15T10:52:34.41 | 0.3 | undecidable | manual | P | 104 | 21.6672 | 115 | -0.17 | 72 |
IV.GAVE.EHZ. | 2020-09-15T10:52:34.98 | 0.3 | undecidable | manual | P | 238 | 23.4543 | 113 | 0.06 | 74 |
IT.MTCL.HGZ. | 2020-09-15T10:52:34.86 | 0.1 | undecidable | manual | P | 332 | 23.8539 | 113 | -0.13 | 97 |
IV.MC2.EHZ. | 2020-09-15T10:52:33.36 | 0.1 | undecidable | manual | P | 19 | 12.5763 | 129 | 0.33 | 95 |
IV.NRCA.HNZ. | 2020-09-15T10:52:33.42 | 0.1 | undecidable | manual | S | 328 | 3.7962 | 159 | -0.13 | 100 |
IV.NRCA.HNZ. | 2020-09-15T10:52:32.17 | 0.1 | undecidable | manual | P | 328 | 3.7962 | 159 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.8 | 0.000431 | 0.18 | AML | other | m | 2020-09-15T10:52:38.43 |
IV.GAVE.EHE. | ML:1.6 | 0.00026649999999999997 | 0.9 | AML | other | m | 2020-09-15T10:52:39.04 |
IV.MTRA.EHE. | ML:1.6 | 0.00028814985 | 0.096 | AML | other | m | 2020-09-15T10:52:39.07 |
IV.LNSS.HHN. | ML:2.0 | 0.0006865 | 1.48 | AML | other | m | 2020-09-15T10:52:39.94 |
IV.GAVE.EHN. | ML:1.6 | 0.00027400000000000005 | 0.26 | AML | other | m | 2020-09-15T10:52:39.22 |
IV.LNSS.HHE. | ML:2.2 | 0.0009739999999999999 | 0.36 | AML | other | m | 2020-09-15T10:52:39.41 |
IV.FDMO.HHN. | ML:1.7 | 0.00027600000000000004 | 0.32 | AML | other | m | 2020-09-15T10:52:39.47 |
IV.FDMO.HHE. | ML:1.7 | 0.000305 | 0.6 | AML | other | m | 2020-09-15T10:52:40.50 |
IV.CESI.HHN. | ML:2.1 | 0.000612 | 0.24 | AML | other | m | 2020-09-15T10:52:40.46 |
IV.CESI.HHE. | ML:1.9 | 0.0003875 | 0.1 | AML | other | m | 2020-09-15T10:52:40.37 |
IV.SMA1.EHN. | ML:1.6 | 0.0002455 | 1.02 | AML | other | m | 2020-09-15T10:52:41.10 |
IV.RM33.EHN. | ML:1.5 | 0.000125 | 0.8 | AML | other | m | 2020-09-15T10:52:42.78 |
IV.GUMA.HHN. | ML:2.0 | 0.00043400000000000003 | 0.24 | AML | other | m | 2020-09-15T10:52:42.58 |
IV.RM33.EHE. | ML:1.5 | 0.0001325 | 0.5 | AML | other | m | 2020-09-15T10:52:43.77 |
IV.GUMA.HHE. | ML:2.0 | 0.00042249999999999997 | 0.28 | AML | other | m | 2020-09-15T10:52:43.83 |
IV.SMA1.EHE. | ML:1.7 | 0.0002825 | 0.48 | AML | other | m | 2020-09-15T10:52:44.43 |
IV.MOMA.HHN. | ML:1.2 | 0.0000511 | 0.18 | AML | other | m | 2020-09-15T10:52:47.18 |
IV.MOMA.HHE. | ML:1.4 | 0.00007465 | 0.3 | AML | other | m | 2020-09-15T10:52:47.50 |