A magnitude ML 1.4 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8180, 13.1290 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 | 9 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Accumoli | RI | 17 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-09-27 13:12:20 |
42.8183 | 13.1287 | 10 | 2021-02-26 14:56:01 |
Bollettino Sismico Italiano INGV | 84240061 |
Reviewed Rev100 |
ML 1.5 | 2020-09-27 13:12:20 |
42.8242 | 13.134 | 11 | 2020-09-27 13:19:53 |
Sala Sismica INGV-Roma | 83300631 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 13:12:20 ± 0.05 |
Latitude | 42.8183 ± 0.0018 |
Longitude | 13.1287 ± 0.0049 |
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 | 84240061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 41 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 46 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 43 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51081 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 84240061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-29 15:47:19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 83300631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 13:19:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | 2020-09-27T13:12:35.20 | 0.6 | undecidable | manual | S | 303 | 45.5211 | 50 | 0.26 | 45 |
IV.SAP2.EHE. | 2020-09-27T13:12:33.62 | 0.1 | undecidable | manual | S | 35 | 37.8288 | 50 | 0.73 | 80 |
IV.RM33.EHZ. | 2020-09-27T13:12:32.16 | 0.3 | undecidable | manual | S | 168 | 35.0427 | 50 | 0.03 | 73 |
IV.CAMP.HHE. | 2020-09-27T13:12:32.91 | 0.1 | undecidable | manual | S | 144 | 38.8278 | 50 | -0.23 | 93 |
IV.PF6.EHN. | 2020-09-27T13:12:32.88 | 0.3 | undecidable | manual | S | 9 | 35.8419 | 50 | 0.53 | 65 |
IV.GUMA.HNN. | 2020-09-27T13:12:31.51 | 0.1 | undecidable | manual | S | 32 | 31.8459 | 50 | 0.23 | 94 |
IV.EL6.EHZ. | 2020-09-27T13:12:30.32 | 0.3 | undecidable | manual | P | 358 | 56.6988 | 50 | -0.07 | 70 |
IV.CSP1.EHZ. | 2020-09-27T13:12:30.65 | 0.1 | undecidable | manual | S | 11 | 30.9468 | 50 | -0.39 | 91 |
IV.LNSS.HHZ. | 2020-09-27T13:12:29.45 | 0.3 | undecidable | manual | S | 197 | 24.9528 | 112 | 0.01 | 74 |
IV.SMA1.EHZ. | 2020-09-27T13:12:29.58 | 0.3 | undecidable | manual | S | 141 | 26.751 | 50 | -0.35 | 69 |
IV.MOMA.HNZ. | 2020-09-27T13:12:29.00 | 0.6 | undecidable | manual | P | 268 | 45.5211 | 50 | 0.34 | 45 |
IV.CESI.HHZ. | 2020-09-27T13:12:29.86 | 0.3 | undecidable | manual | S | 319 | 27.5502 | 50 | -0.28 | 70 |
IV.T1299.HNN. | 2020-09-27T13:12:29.40 | 0.1 | undecidable | manual | S | 148 | 23.9538 | 113 | 0.28 | 94 |
IV.CESX.HHE. | 2020-09-27T13:12:29.71 | 0.6 | undecidable | manual | P | 242 | 49.9167 | 50 | 0.37 | 44 |
IT.MTCL.HGZ. | 2020-09-27T13:12:28.19 | 0.3 | undecidable | manual | S | 332 | 22.1556 | 114 | -0.34 | 70 |
IV.MNTT.EHZ. | 2020-09-27T13:12:28.77 | 1.0 | undecidable | manual | P | 54 | 46.5201 | 50 | -0.05 | 24 |
IV.ASSB.HHN. | 2020-09-27T13:12:28.73 | 0.6 | undecidable | manual | P | 303 | 45.5211 | 50 | 0.06 | 47 |
IV.MTRA.EHZ. | 2020-09-27T13:12:28.40 | 0.3 | undecidable | manual | S | 107 | 22.8549 | 114 | -0.37 | 69 |
IV.SAP2.EHE. | 2020-09-27T13:12:28.02 | 1.0 | undecidable | manual | P | 35 | 37.8288 | 50 | 0.54 | 22 |
IV.TERO.HHZ. | 2020-09-27T13:12:28.48 | 0.3 | undecidable | manual | P | 119 | 44.4222 | 50 | -0.01 | 72 |
IV.FDMO.HHZ. | 2020-09-27T13:12:28.76 | 0.3 | undecidable | manual | S | 352 | 24.4533 | 112 | -0.5 | 67 |
IV.MML1.HNE. | 2020-09-27T13:12:27.15 | 0.3 | undecidable | manual | P | 339 | 35.1426 | 50 | 0.09 | 72 |
IV.MMO1.EHZ. | 2020-09-27T13:12:27.19 | 0.3 | undecidable | manual | S | 61 | 18.4704 | 119 | -0.2 | 72 |
IV.CAMP.HHE. | 2020-09-27T13:12:27.45 | 0.1 | undecidable | manual | P | 144 | 38.8278 | 50 | -0.18 | 94 |
IV.ARRO.EHZ. | 2020-09-27T13:12:27.65 | 1.0 | undecidable | manual | P | 228 | 39.7269 | 50 | -0.12 | 24 |
IV.PF6.EHN. | 2020-09-27T13:12:26.96 | 0.3 | undecidable | manual | P | 9 | 35.8419 | 50 | -0.21 | 70 |
IV.CSP1.EHZ. | 2020-09-27T13:12:26.24 | 0.1 | undecidable | manual | P | 11 | 30.9468 | 50 | -0.18 | 95 |
IV.RM33.EHZ. | 2020-09-27T13:12:26.96 | 0.3 | undecidable | manual | P | 168 | 35.0427 | 50 | -0.09 | 72 |
IV.FEMA.HNZ. | 2020-09-27T13:12:26.95 | 0.1 | undecidable | manual | S | 338 | 17.1717 | 120 | -0.06 | 100 |
IV.GUMA.HNN. | 2020-09-27T13:12:26.75 | 0.1 | undecidable | manual | P | 32 | 31.8459 | 50 | 0.19 | 94 |
IV.CESI.HHZ. | 2020-09-27T13:12:25.80 | 0.1 | undecidable | manual | P | 319 | 27.5502 | 50 | -0.09 | 97 |
IV.T1299.HNN. | 2020-09-27T13:12:25.47 | 0.1 | undecidable | manual | P | 148 | 23.9538 | 113 | 0.16 | 96 |
IV.FDMO.HHZ. | 2020-09-27T13:12:25.13 | 0.1 | undecidable | manual | P | 352 | 24.4533 | 112 | -0.26 | 94 |
IV.LNSS.HHZ. | 2020-09-27T13:12:25.50 | 0.1 | undecidable | manual | P | 197 | 24.9528 | 112 | 0.01 | 99 |
IV.MC2.EHZ. | 2020-09-27T13:12:25.54 | 0.3 | undecidable | manual | S | 25 | 11.3775 | 131 | 0.16 | 74 |
IV.SMA1.EHZ. | 2020-09-27T13:12:25.71 | 0.1 | undecidable | manual | P | 141 | 26.751 | 50 | -0.06 | 98 |
IV.MTRA.EHZ. | 2020-09-27T13:12:24.98 | 0.3 | undecidable | manual | P | 107 | 22.8549 | 114 | -0.12 | 73 |
IV.FEMA.HNZ. | 2020-09-27T13:12:24.18 | 1.0 | undecidable | manual | P | 338 | 17.1717 | 120 | 0.09 | 25 |
IV.GAVE.EHZ. | 2020-09-27T13:12:24.11 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2020-09-27T13:12:24.23 | 0.1 | undecidable | manual | P | 61 | 18.4704 | 119 | -0.08 | 99 |
IT.MTCL.HGZ. | 2020-09-27T13:12:24.87 | 0.3 | undecidable | manual | P | 332 | 22.1556 | 114 | -0.09 | 74 |
IV.MC2.EHZ. | 2020-09-27T13:12:23.45 | 0.1 | undecidable | manual | P | 25 | 11.3775 | 131 | 0.3 | 96 |
IV.NRCA.HNZ. | 2020-09-27T13:12:23.83 | 0.1 | undecidable | manual | S | 325 | 1.998 | 169 | 0.17 | 100 |
IV.NRCA.HNZ. | 2020-09-27T13:12:22.49 | 0.1 | undecidable | manual | P | 325 | 1.998 | 169 | 0.33 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.9 | 0.001578704 | 0.0704 | AML | other | m | 2020-09-27T13:12:24.03 |
IV.NRCA.HNN. | ML:2.1 | 0.0025891055 | 0.1472 | AML | other | m | 2020-09-27T13:12:23.97 |
IV.NRCA.HHN. | ML:2.2 | 0.0027616094999999997 | 0.1344 | AML | other | m | 2020-09-27T13:12:23.96 |
IV.NRCA.HHE. | ML:2.0 | 0.001693035 | 0.0576 | AML | other | m | 2020-09-27T13:12:24.03 |
IV.MTRA.EHE. | ML:1.5 | 0.00019034045 | 0.1408 | AML | other | m | 2020-09-27T13:12:29.68 |
IV.MTRA.EHN. | ML:1.4 | 0.00017298815 | 0.096 | AML | other | m | 2020-09-27T13:12:29.67 |
IV.MTRA.HNE. | ML:1.5 | 0.00020120490000000003 | 0.128 | AML | other | m | 2020-09-27T13:12:29.68 |
IV.MTRA.HNN. | ML:1.4 | 0.00016919483 | 0.096 | AML | other | m | 2020-09-27T13:12:29.67 |
IV.FDMO.HHE. | ML:1.1 | 0.000070783225 | 0.1408 | AML | other | m | 2020-09-27T13:12:29.42 |
IV.FDMO.HHN. | ML:1.2 | 0.00009717200000000001 | 0.1984 | AML | other | m | 2020-09-27T13:12:29.54 |
IV.LNSS.HNE. | ML:1.5 | 0.000176075485 | 0.192 | AML | other | m | 2020-09-27T13:12:30.54 |
IV.LNSS.HHE. | ML:1.5 | 0.00018596000000000002 | 0.096 | AML | other | m | 2020-09-27T13:12:30.54 |
IV.LNSS.HNN. | ML:1.3 | 0.00012640916 | 0.1536 | AML | other | m | 2020-09-27T13:12:30.13 |
IV.LNSS.HHN. | ML:1.4 | 0.00014792374999999998 | 0.1408 | AML | other | m | 2020-09-27T13:12:30.89 |
IV.SMA1.EHN. | ML:1.2 | 0.00009463752 | 0.2176 | AML | other | m | 2020-09-27T13:12:29.98 |
IV.SMA1.EHE. | ML:1.3 | 0.00010429605 | 0.0832 | AML | other | m | 2020-09-27T13:12:29.96 |
IV.CESI.HHN. | ML:1.3 | 0.00011381145 | 0.1408 | AML | other | m | 2020-09-27T13:12:30.76 |
IV.CESI.HHE. | ML:1.3 | 0.000106537735 | 0.096 | AML | other | m | 2020-09-27T13:12:30.73 |
IV.CSP1.EHE. | ML:1.5 | 0.00015419189999999998 | 0.2816 | AML | other | m | 2020-09-27T13:12:33.67 |
IV.CSP1.EHN. | ML:1.6 | 0.00017844755 | 0.16 | AML | other | m | 2020-09-27T13:12:31.11 |
IV.RM33.EHN. | ML:1.0 | 0.000044093095 | 0.1152 | AML | other | m | 2020-09-27T13:12:33.38 |
IV.RM33.EHE. | ML:1.1 | 0.000057262725 | 0.1216 | AML | other | m | 2020-09-27T13:12:33.51 |
IV.TERO.HHN. | ML:1.6 | 0.0001096162 | 0.064 | AML | other | m | 2020-09-27T13:12:35.07 |
IV.TERO.HHE. | ML:1.2 | 0.000047635495 | 0.096 | AML | other | m | 2020-09-27T13:12:35.17 |