A magnitude ML 1.6 earthquake occured in region: 1 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9580, 13.1340 at 8 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 |
---|---|---|---|---|
Ussita | MC | 2 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 9 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Monte Cavallo | MC | 12 | 145 | 3001 |
Preci | PG | 12 | 724 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 12 | 866 | 6049 |
Muccia | MC | 16 | 915 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Montefortino | FM | 17 | 1178 | 11406 |
Montemonaco | AP | 17 | 604 | 12010 |
Amandola | FM | 18 | 3629 | 15639 |
Sellano | PG | 18 | 1079 | 16718 |
Norcia | PG | 19 | 4957 | 21675 |
Serravalle di Chienti | MC | 20 | 1070 | 22745 |
Cessapalombo | MC | 20 | 512 | 23257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-02-07 00:07:54 |
42.9578 | 13.1337 | 8 | 2021-07-12 16:55:05 |
Bollettino Sismico Italiano INGV | 89053391 |
Reviewed Rev100 |
ML 1.7 | 2021-02-07 00:07:54 |
42.9602 | 13.1323 | 8 | 2021-02-07 00:14:22 |
Sala Sismica INGV-Roma | 86894001 |
Field | Value |
---|---|
Time (UTC) | 2021-02-07 00:07:54 ± 0.05 |
Latitude | 42.9578 ± 0.0027 |
Longitude | 13.1337 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89053391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 293 |
Semi-minor axis of confidence ellipse (meter) | 273 |
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) | 58 |
Number of associated phases, regardless of their use for origin computation | 58 |
Number of defining phases | 58 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55758 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 29 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 89053391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-19 13:58:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 86894001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-07 00:14:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-02-07T00:08:14.22 | 0.6 | undecidable | manual | S | 346 | 61.8936 | 50 | 0.59 | 40 |
IV.TERO.HHZ. | 2021-02-07T00:08:11.17 | 0.3 | undecidable | manual | S | 134 | 53.4021 | 50 | -0.18 | 68 |
IV.ATCC.EHZ. | 2021-02-07T00:08:10.22 | 0.1 | undecidable | manual | S | 302 | 47.3193 | 50 | 0.49 | 85 |
IV.RM33.HNE. | 2021-02-07T00:08:10.92 | 0.3 | undecidable | manual | S | 172 | 50.2164 | 50 | 0.4 | 65 |
IV.FOSV.EHZ. | 2021-02-07T00:08:10.24 | 0.6 | undecidable | manual | S | 321 | 48.0186 | 50 | 0.31 | 44 |
IV.CING.HNZ. | 2021-02-07T00:08:09.44 | 0.6 | undecidable | manual | S | 6 | 46.62 | 50 | -0.11 | 46 |
IV.MNTT.EHZ. | 2021-02-07T00:08:08.99 | 0.6 | undecidable | manual | S | 73 | 39.2274 | 50 | 1.41 | 28 |
IV.EL6.EHE. | 2021-02-07T00:08:07.65 | 0.3 | undecidable | manual | S | 356 | 41.3253 | 50 | -0.48 | 65 |
IV.ASSB.HHZ. | 2021-02-07T00:08:07.84 | 0.1 | undecidable | manual | S | 284 | 39.627 | 50 | 0.15 | 93 |
IV.LNSS.HNZ. | 2021-02-07T00:08:07.95 | 0.3 | undecidable | manual | S | 191 | 40.1265 | 50 | 0.14 | 70 |
IV.T1299.HNN. | 2021-02-07T00:08:07.91 | 0.3 | undecidable | manual | S | 161 | 37.9287 | 50 | 0.69 | 60 |
IV.SMA1.EHZ. | 2021-02-07T00:08:07.52 | 0.1 | undecidable | manual | S | 156 | 39.8268 | 50 | -0.23 | 92 |
IT.FOPC.HGN. | 2021-02-07T00:08:07.07 | 0.3 | undecidable | manual | S | 272 | 34.9428 | 50 | 0.63 | 62 |
IV.GAVE.EHN. | 2021-02-07T00:08:06.29 | 0.3 | undecidable | manual | S | 214 | 35.3424 | 50 | -0.25 | 69 |
IV.MNTP.HNZ. | 2021-02-07T00:08:06.47 | 0.3 | undecidable | manual | S | 54 | 33.744 | 104 | 0.38 | 67 |
IV.ARVD.HHZ. | 2021-02-07T00:08:05.07 | 0.1 | undecidable | manual | P | 346 | 61.8936 | 50 | -0.28 | 87 |
IV.MF5.EHZ. | 2021-02-07T00:08:04.52 | 0.1 | undecidable | manual | S | 83 | 26.6511 | 107 | 0.78 | 79 |
IV.SAP2.EHZ. | 2021-02-07T00:08:04.46 | 0.1 | undecidable | manual | S | 54 | 26.4513 | 107 | 0.79 | 79 |
IV.RM33.HNE. | 2021-02-07T00:08:03.17 | 0.3 | undecidable | manual | P | 172 | 50.2164 | 50 | -0.38 | 65 |
IV.MDAR.HNZ. | 2021-02-07T00:08:03.13 | 0.3 | undecidable | manual | S | 2 | 26.0517 | 108 | -0.4 | 68 |
IV.TERO.HHZ. | 2021-02-07T00:08:03.55 | 0.3 | undecidable | manual | P | 134 | 53.4021 | 50 | -0.49 | 63 |
IV.MNTT.EHZ. | 2021-02-07T00:08:02.18 | 0.1 | undecidable | manual | P | 73 | 39.2274 | 50 | 0.32 | 90 |
IV.ATCC.EHZ. | 2021-02-07T00:08:02.99 | 0.1 | undecidable | manual | P | 302 | 47.3193 | 50 | -0.11 | 93 |
IV.EL6.EHE. | 2021-02-07T00:08:02.22 | 0.3 | undecidable | manual | P | 356 | 41.3253 | 50 | 0.05 | 71 |
IV.CING.HNZ. | 2021-02-07T00:08:02.41 | 0.1 | undecidable | manual | P | 6 | 46.62 | 50 | -0.58 | 83 |
IV.CESI.HHZ. | 2021-02-07T00:08:02.05 | 0.1 | undecidable | manual | S | 286 | 19.2696 | 113 | 0.72 | 82 |
IV.FOSV.EHZ. | 2021-02-07T00:08:02.91 | 0.1 | undecidable | manual | P | 321 | 48.0186 | 50 | -0.3 | 89 |
IV.MML1.EHZ. | 2021-02-07T00:08:02.13 | 0.1 | undecidable | manual | S | 323 | 21.6672 | 111 | 0.03 | 98 |
IV.PF6.EHZ. | 2021-02-07T00:08:01.43 | 0.1 | undecidable | manual | S | 14 | 20.5683 | 112 | -0.31 | 93 |
IV.SMA1.EHZ. | 2021-02-07T00:08:01.23 | 0.1 | undecidable | manual | P | 156 | 39.8268 | 50 | -0.72 | 79 |
IT.FOPC.HGN. | 2021-02-07T00:08:01.10 | 0.3 | undecidable | manual | P | 272 | 34.9428 | 50 | -0.1 | 71 |
IV.GUMA.HHZ. | 2021-02-07T00:08:01.90 | 0.1 | undecidable | manual | S | 55 | 20.0688 | 113 | 0.32 | 93 |
IV.GAVE.EHN. | 2021-02-07T00:08:01.15 | 0.3 | undecidable | manual | P | 214 | 35.3424 | 50 | -0.1 | 71 |
IV.MNTP.HNZ. | 2021-02-07T00:08:01.14 | 0.3 | undecidable | manual | P | 54 | 33.744 | 104 | 0.14 | 71 |
IV.ASSB.HHZ. | 2021-02-07T00:08:01.65 | 0.1 | undecidable | manual | P | 284 | 39.627 | 50 | -0.27 | 91 |
IV.LNSS.HNZ. | 2021-02-07T00:08:01.73 | 0.3 | undecidable | manual | P | 191 | 40.1265 | 50 | -0.26 | 68 |
IV.T1299.HNN. | 2021-02-07T00:08:01.39 | 0.3 | undecidable | manual | P | 161 | 37.9287 | 50 | -0.26 | 68 |
IV.SAP2.EHZ. | 2021-02-07T00:08:00.08 | 0.1 | undecidable | manual | P | 54 | 26.4513 | 107 | 0.48 | 89 |
IV.MMO1.EHZ. | 2021-02-07T00:08:00.31 | 0.1 | undecidable | manual | S | 112 | 16.9719 | 116 | -0.29 | 94 |
IT.MTCL.HGZ. | 2021-02-07T00:07:59.27 | 0.1 | undecidable | manual | S | 290 | 11.5773 | 126 | 0.28 | 95 |
IV.MDAR.HNZ. | 2021-02-07T00:07:59.51 | 0.3 | undecidable | manual | P | 2 | 26.0517 | 108 | -0.01 | 74 |
IV.NRCA.HHZ. | 2021-02-07T00:07:59.99 | 0.1 | undecidable | manual | S | 186 | 13.875 | 121 | 0.33 | 94 |
IV.MF5.EHZ. | 2021-02-07T00:07:59.84 | 0.1 | positive | manual | P | 83 | 26.6511 | 107 | 0.2 | 94 |
IV.CSP1.EHZ. | 2021-02-07T00:07:59.99 | 0.1 | undecidable | manual | S | 21 | 15.9729 | 118 | -0.29 | 94 |
IV.MML1.EHZ. | 2021-02-07T00:07:58.54 | 0.1 | undecidable | manual | P | 323 | 21.6672 | 111 | -0.15 | 96 |
IV.PF6.EHZ. | 2021-02-07T00:07:58.15 | 0.1 | undecidable | manual | P | 14 | 20.5683 | 112 | -0.34 | 93 |
IV.GUMA.HHZ. | 2021-02-07T00:07:58.38 | 0.1 | negative | manual | P | 55 | 20.0688 | 113 | -0.01 | 99 |
IV.CESI.HHZ. | 2021-02-07T00:07:58.40 | 0.1 | positive | manual | P | 286 | 19.2696 | 113 | 0.15 | 96 |
IV.MMO1.EHZ. | 2021-02-07T00:07:57.56 | 0.1 | negative | manual | P | 112 | 16.9719 | 116 | -0.27 | 94 |
IV.MC2.EHZ. | 2021-02-07T00:07:57.39 | 0.1 | undecidable | manual | S | 139 | 6.8931 | 141 | -0.39 | 94 |
IV.FDMO.HHZ. | 2021-02-07T00:07:57.95 | 0.1 | undecidable | manual | S | 337 | 9.4794 | 131 | -0.47 | 92 |
IV.NRCA.HHZ. | 2021-02-07T00:07:57.37 | 0.1 | positive | manual | P | 186 | 13.875 | 121 | 0.09 | 99 |
IV.FEMA.HNZ. | 2021-02-07T00:07:57.85 | 0.1 | undecidable | manual | S | 274 | 6.7932 | 141 | 0.08 | 100 |
IV.CSP1.EHZ. | 2021-02-07T00:07:57.40 | 0.1 | negative | manual | P | 21 | 15.9729 | 118 | -0.24 | 95 |
IV.FEMA.HNZ. | 2021-02-07T00:07:56.38 | 0.1 | positive | manual | P | 274 | 6.7932 | 141 | 0.18 | 98 |
IT.MTCL.HGZ. | 2021-02-07T00:07:56.99 | 0.1 | positive | manual | P | 290 | 11.5773 | 126 | 0.09 | 99 |
IV.MC2.EHZ. | 2021-02-07T00:07:56.05 | 0.1 | negative | manual | P | 139 | 6.8931 | 141 | -0.15 | 99 |
IV.FDMO.HHZ. | 2021-02-07T00:07:56.33 | 0.1 | undecidable | manual | P | 337 | 9.4794 | 131 | -0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.5 | 0.00049805625 | 0.38 | AML | other | m | 2021-02-07T00:07:58.07 |
IV.FDMO.HHN. | ML:1.5 | 0.00053870525 | 0.2 | AML | other | m | 2021-02-07T00:07:58.36 |
IV.NRCA.HHE. | ML:2.0 | 0.0010953434999999999 | 0.16 | AML | other | m | 2021-02-07T00:08:00.38 |
IV.NRCA.HNN. | ML:1.7 | 0.00049817345 | 0.14 | AML | other | m | 2021-02-07T00:08:00.46 |
IV.NRCA.HHN. | ML:1.8 | 0.0006988793 | 0.22 | AML | other | m | 2021-02-07T00:08:00.57 |
IV.NRCA.HNE. | ML:2.0 | 0.00101760815 | 0.16 | AML | other | m | 2021-02-07T00:08:00.38 |
IV.CSP1.EHN. | ML:2.0 | 0.0010237676 | 0.38 | AML | other | m | 2021-02-07T00:08:00.30 |
IV.CSP1.EHE. | ML:1.8 | 0.0005605375999999999 | 0.32 | AML | other | m | 2021-02-07T00:08:00.40 |
IV.GUMA.HHN. | ML:1.8 | 0.0005125119 | 0.56 | AML | other | m | 2021-02-07T00:08:02.30 |
IV.CESI.HNE. | ML:1.8 | 0.000527 | 0.3 | AML | other | m | 2021-02-07T00:08:02.41 |
IV.CESI.HHE. | ML:1.8 | 0.000551 | 0.3 | AML | other | m | 2021-02-07T00:08:02.26 |
IV.CESI.HHN. | ML:2.0 | 0.0007885 | 0.38 | AML | other | m | 2021-02-07T00:08:02.36 |
IV.CESI.HNN. | ML:2.0 | 0.0008085 | 0.36 | AML | other | m | 2021-02-07T00:08:02.37 |
IV.GUMA.HHE. | ML:1.8 | 0.00043403615 | 0.34 | AML | other | m | 2021-02-07T00:08:02.66 |
IV.GUMA.HNE. | ML:1.9 | 0.0006242942499999999 | 0.75 | AML | other | m | 2021-02-07T00:08:02.66 |
IV.MF5.EHE. | ML:1.6 | 0.000234 | 0.24 | AML | other | m | 2021-02-07T00:08:04.83 |
IV.MF5.EHN. | ML:1.3 | 0.00010631225 | 0.16 | AML | other | m | 2021-02-07T00:08:04.94 |
IV.SMA1.EHE. | ML:1.2 | 0.00005102261 | 0.24 | AML | other | m | 2021-02-07T00:08:07.79 |
IV.SMA1.EHN. | ML:1.2 | 0.000050123975 | 0.34 | AML | other | m | 2021-02-07T00:08:08.29 |
IV.ASSB.HHE. | ML:1.4 | 0.00010105459499999999 | 0.96 | AML | other | m | 2021-02-07T00:08:08.44 |
IV.ASSB.HHN. | ML:1.9 | 0.000258 | 0.2 | AML | other | m | 2021-02-07T00:08:08.50 |
IV.FOSV.EHE. | ML:1.3 | 0.000049130980000000006 | 1.08 | AML | other | m | 2021-02-07T00:08:10.96 |
IV.ATCC.EHN. | ML:1.4 | 0.00007017838 | 0.38 | AML | other | m | 2021-02-07T00:08:10.86 |
IV.ATCC.EHE. | ML:1.2 | 0.00004411937 | 0.18 | AML | other | m | 2021-02-07T00:08:10.73 |
IV.FOSV.EHN. | ML:1.3 | 0.000052332945 | 0.36 | AML | other | m | 2021-02-07T00:08:10.68 |
IV.TERO.HHN. | ML:1.2 | 0.000036792464999999995 | 0.34 | AML | other | m | 2021-02-07T00:08:11.86 |
IV.TERO.HHE. | ML:1.2 | 0.00003735 | 1.68 | AML | other | m | 2021-02-07T00:08:12.97 |
IV.ARVD.HHN. | ML:1.0 | 0.000021782675 | 0.16 | AML | other | m | 2021-02-07T00:08:14.90 |
IV.ARVD.HHE. | ML:1.1 | 0.000023834658 | 0.56 | AML | other | m | 2021-02-07T00:08:15.01 |