A magnitude ML 1.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8360, 13.1950 at 13 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Arquata del Tronto | AP | 11 | 1178 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Ussita | MC | 13 | 444 | 7383 |
Montemonaco | AP | 13 | 604 | 7987 |
Preci | PG | 14 | 724 | 8711 |
Visso | MC | 14 | 1107 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Montefortino | FM | 17 | 1178 | 11663 |
Bolognola | MC | 18 | 142 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Cascia | PG | 20 | 3217 | 17938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-11-21 21:42:25 |
42.8362 | 13.1952 | 13 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86354771 |
Reviewed Rev100 |
ML 1.6 | 2020-11-21 21:42:25 |
42.8378 | 13.1947 | 12 | 2020-11-21 22:07:58 |
Sala Sismica INGV-Roma | 84922521 |
Field | Value |
---|---|
Time (UTC) | 2020-11-21 21:42:25 ± 0.05 |
Latitude | 42.8362 ± 0.0027 |
Longitude | 13.1952 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86354771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 397 |
Semi-minor axis of confidence ellipse (meter) | 169 |
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) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 41 |
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) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50092 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84922521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-21 22:07:58 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 86354771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-18 16:01:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-11-21T21:42:38.56 | 0.6 | undecidable | manual | S | 125 | 40.8258 | 94 | -0.04 | 48 |
IV.CAMP.HHE. | 2020-11-21T21:42:37.61 | 0.6 | undecidable | manual | S | 152 | 37.629 | 95 | -0.12 | 47 |
IV.CESI.HHZ. | 2020-11-21T21:42:36.03 | 0.6 | undecidable | manual | S | 309 | 30.1476 | 97 | 0.28 | 46 |
IV.MF5.EHZ. | 2020-11-21T21:42:35.62 | 0.6 | undecidable | manual | S | 52 | 27.2505 | 98 | 0.62 | 43 |
IV.LNSS.HHZ. | 2020-11-21T21:42:35.85 | 0.6 | undecidable | manual | S | 206 | 28.749 | 97 | 0.46 | 44 |
IV.GUMA.HHZ. | 2020-11-21T21:42:35.48 | 0.6 | undecidable | manual | S | 24 | 27.5502 | 98 | 0.4 | 46 |
IV.CSP1.EHZ. | 2020-11-21T21:42:35.31 | 0.6 | undecidable | manual | S | 2 | 28.3494 | 97 | 0.03 | 49 |
IV.MOMA.HNZ. | 2020-11-21T21:42:34.62 | 1.0 | undecidable | manual | P | 266 | 51.0156 | 93 | 0.11 | 23 |
IV.SMA1.EHZ. | 2020-11-21T21:42:34.41 | 0.6 | undecidable | manual | S | 153 | 25.5522 | 99 | -0.12 | 49 |
IV.CESX.HHE. | 2020-11-21T21:42:34.54 | 1.0 | undecidable | manual | P | 243 | 55.5999 | 93 | -0.68 | 20 |
IV.T1299.HNZ. | 2020-11-21T21:42:34.16 | 0.6 | undecidable | manual | S | 162 | 23.4543 | 100 | 0.16 | 48 |
IV.SNTG.HHE. | 2020-11-21T21:42:34.41 | 0.1 | undecidable | manual | P | 336 | 50.8158 | 93 | -0.07 | 94 |
IV.ARRO.EHZ. | 2020-11-21T21:42:34.15 | 1.0 | undecidable | manual | P | 231 | 45.1215 | 93 | 0.54 | 21 |
IV.MNTP.HNZ. | 2020-11-21T21:42:33.01 | 0.3 | undecidable | manual | P | 34 | 40.1265 | 94 | 0.17 | 70 |
IV.TERO.HHZ. | 2020-11-21T21:42:33.03 | 0.6 | undecidable | manual | P | 125 | 40.8258 | 94 | 0.09 | 48 |
IV.FDMO.HHZ. | 2020-11-21T21:42:33.96 | 0.6 | undecidable | manual | S | 339 | 23.8539 | 100 | -0.14 | 48 |
IT.MTCL.HGZ. | 2020-11-21T21:42:33.88 | 0.6 | undecidable | manual | S | 318 | 23.6541 | 100 | -0.15 | 48 |
IV.FEMA.HNZ. | 2020-11-21T21:42:32.72 | 0.6 | undecidable | manual | S | 320 | 18.2706 | 107 | 0.07 | 49 |
IV.MTRA.EHZ. | 2020-11-21T21:42:32.45 | 0.6 | undecidable | manual | S | 118 | 18.5703 | 107 | -0.27 | 47 |
IV.CAMP.HHE. | 2020-11-21T21:42:32.12 | 0.3 | undecidable | manual | P | 152 | 37.629 | 95 | -0.33 | 68 |
IV.MNTT.EHZ. | 2020-11-21T21:42:32.40 | 1.0 | undecidable | manual | P | 52 | 41.0256 | 94 | -0.58 | 21 |
IV.SAP2.EHE. | 2020-11-21T21:42:32.74 | 0.6 | undecidable | manual | P | 30 | 33.3444 | 96 | 0.96 | 37 |
IV.MML1.HNE. | 2020-11-21T21:42:32.01 | 0.3 | undecidable | manual | P | 330 | 35.742 | 95 | -0.15 | 71 |
IV.LNSS.HHZ. | 2020-11-21T21:42:31.29 | 0.6 | undecidable | manual | P | 206 | 28.749 | 97 | 0.2 | 47 |
IV.PF6.EHN. | 2020-11-21T21:42:31.50 | 0.1 | negative | manual | P | 360 | 33.4443 | 95 | -0.31 | 92 |
IV.MF5.EHZ. | 2020-11-21T21:42:31.05 | 1.0 | undecidable | manual | P | 52 | 27.2505 | 98 | 0.18 | 24 |
IV.CESI.HHZ. | 2020-11-21T21:42:31.30 | 0.6 | undecidable | manual | P | 309 | 30.1476 | 97 | 0 | 49 |
IV.FDMO.HHZ. | 2020-11-21T21:42:30.21 | 0.6 | undecidable | manual | P | 339 | 23.8539 | 100 | -0.14 | 49 |
IV.MMO1.EHZ. | 2020-11-21T21:42:30.90 | 0.6 | undecidable | manual | S | 57 | 12.7761 | 122 | -0.41 | 46 |
IV.GUMA.HHZ. | 2020-11-21T21:42:30.98 | 0.1 | undecidable | manual | P | 24 | 27.5502 | 98 | 0.07 | 98 |
IT.MTCL.HGZ. | 2020-11-21T21:42:30.18 | 0.3 | undecidable | manual | P | 318 | 23.6541 | 100 | -0.13 | 73 |
IV.CSP1.EHZ. | 2020-11-21T21:42:30.86 | 0.1 | negative | manual | P | 2 | 28.3494 | 97 | -0.17 | 95 |
IV.NRCA.HHZ. | 2020-11-21T21:42:30.15 | 0.6 | undecidable | manual | S | 268 | 6.5934 | 146 | 0.05 | 51 |
IV.SMA1.EHZ. | 2020-11-21T21:42:30.34 | 0.3 | undecidable | manual | P | 153 | 25.5522 | 99 | -0.25 | 71 |
IV.MC2.EHZ. | 2020-11-21T21:42:30.52 | 0.6 | undecidable | manual | S | 357 | 8.3805 | 138 | 0.13 | 50 |
IV.T1299.HNZ. | 2020-11-21T21:42:30.33 | 0.1 | negative | manual | P | 162 | 23.4543 | 100 | 0.04 | 99 |
IV.FEMA.HNZ. | 2020-11-21T21:42:29.17 | 0.6 | undecidable | manual | P | 320 | 18.2706 | 107 | -0.34 | 47 |
IV.MTRA.EHZ. | 2020-11-21T21:42:29.86 | 0.6 | undecidable | manual | P | 118 | 18.5703 | 107 | 0.31 | 47 |
IV.NRCA.HHZ. | 2020-11-21T21:42:28.16 | 0.1 | positive | manual | P | 268 | 6.5934 | 146 | 0.12 | 100 |
IV.MC2.EHZ. | 2020-11-21T21:42:28.36 | 0.1 | undecidable | manual | P | 357 | 8.3805 | 138 | 0.15 | 99 |
IV.MMO1.EHZ. | 2020-11-21T21:42:28.52 | 1.0 | undecidable | manual | P | 57 | 12.7761 | 122 | -0.21 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.8 | 0.0008365 | 0.14 | AML | other | m | 2020-11-21T21:42:30.34 |
IV.NRCA.HHE. | ML:1.7 | 0.0006374999999999999 | 0.08 | AML | other | m | 2020-11-21T21:42:30.33 |
IV.NRCA.HNE. | ML:1.7 | 0.0006129999999999999 | 0.08 | AML | other | m | 2020-11-21T21:42:30.29 |
IV.NRCA.HHN. | ML:1.9 | 0.0008990000000000001 | 0.06 | AML | other | m | 2020-11-21T21:42:30.34 |
IV.CESI.HHN. | ML:1.4 | 0.0001114 | 0.34 | AML | other | m | 2020-11-21T21:42:36.41 |
IV.CESI.HHE. | ML:1.2 | 0.00006435358499999999 | 0.0768 | AML | other | m | 2020-11-21T21:42:36.25 |
IV.MTRA.EHE. | ML:1.1 | 0.00009651011 | 0.3328 | AML | other | m | 2020-11-21T21:42:33.29 |
IV.MTRA.EHN. | ML:1.2 | 0.000110222895 | 1.1264 | AML | other | m | 2020-11-21T21:42:33.27 |
IV.MTRA.HNE. | ML:1.2 | 0.00013160739999999998 | 0.4608 | AML | other | m | 2020-11-21T21:42:32.74 |
IV.MTRA.HNN. | ML:1.2 | 0.00010910576600000001 | 0.4992 | AML | other | m | 2020-11-21T21:42:36.39 |
IV.FDMO.HHE. | ML:1.0 | 0.00006653242 | 0.1024 | AML | other | m | 2020-11-21T21:42:34.26 |
IV.FDMO.HHN. | ML:1.1 | 0.00007976263999999999 | 0.1792 | AML | other | m | 2020-11-21T21:42:34.14 |
IV.CSP1.EHE. | ML:1.5 | 0.000169231565 | 1.1776 | AML | other | m | 2020-11-21T21:42:35.55 |
IV.CSP1.EHN. | ML:1.2 | 0.00006831385500000001 | 0.2816 | AML | other | m | 2020-11-21T21:42:35.58 |
IV.LNSS.HHE. | ML:1.2 | 0.00008346681999999999 | 0.1408 | AML | other | m | 2020-11-21T21:42:36.70 |
IV.LNSS.HHN. | ML:1.1 | 0.00006491635499999999 | 0.1024 | AML | other | m | 2020-11-21T21:42:36.88 |
IV.TERO.HHE. | ML:1.1 | 0.000046994059999999995 | 0.1024 | AML | other | m | 2020-11-21T21:42:39.54 |
IV.TERO.HHN. | ML:1.1 | 0.000043818814999999996 | 0.4864 | AML | other | m | 2020-11-21T21:42:38.70 |