A magnitude ML 2.1 earthquake occured in region: 1 km N Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9020, 13.1540 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 5 | 444 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Bolognola | MC | 12 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Montemonaco | AP | 14 | 604 | 8259 |
Acquacanina | MC | 14 | 121 | 8380 |
Fiastra | MC | 15 | 559 | 8939 |
Montegallo | AP | 16 | 523 | 9462 |
Montefortino | FM | 16 | 1178 | 10640 |
Fiordimonte | MC | 16 | 202 | 10842 |
Monte Cavallo | MC | 16 | 145 | 10987 |
Pieve Torina | MC | 18 | 1458 | 12445 |
Sellano | PG | 19 | 1079 | 13524 |
Arquata del Tronto | AP | 19 | 1178 | 14702 |
Amandola | FM | 19 | 3629 | 18331 |
Pievebovigliana | MC | 19 | 866 | 19197 |
Sarnano | MC | 19 | 3264 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-01-21 11:16:42 |
42.9022 | 13.1543 | 8 | 2021-07-12 16:55:05 |
Bollettino Sismico Italiano INGV | 88755971 |
Reviewed Rev100 |
ML 2.1 | 2021-01-21 11:16:42 |
42.9028 | 13.1552 | 7 | 2021-01-21 11:23:17 |
Sala Sismica INGV-Roma | 86429181 |
Field | Value |
---|---|
Time (UTC) | 2021-01-21 11:16:42 ± 0.05 |
Latitude | 42.9022 ± 0.0027 |
Longitude | 13.1543 ± 0.0049 |
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 | 88755971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 56 |
Number of defining phases | 56 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81299 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 32 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 50 |
Type of magnitude | ML |
Reference to an origin | 88755971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-04 02:16:04 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 44 |
Type of magnitude | ML |
Reference to an origin | 86429181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-21 11:23:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-01-21T11:17:04.55 | 0.3 | undecidable | manual | S | 345 | 68.2761 | 50 | 0.71 | 57 |
IV.ATCC.EHZ. | 2021-01-21T11:17:00.25 | 0.6 | undecidable | manual | S | 307 | 52.2033 | 50 | 0.71 | 39 |
IV.ARRO.EHZ. | 2021-01-21T11:16:58.61 | 0.6 | undecidable | manual | S | 222 | 47.8188 | 50 | 0.23 | 45 |
IV.EL6.EHE. | 2021-01-21T11:16:58.37 | 0.6 | undecidable | manual | S | 355 | 47.619 | 50 | 0.06 | 47 |
IV.T0110.HHZ. | 2021-01-21T11:16:58.18 | 0.3 | undecidable | manual | P | 146 | 90.243 | 50 | 0 | 66 |
IV.TERO.HHZ. | 2021-01-21T11:16:58.48 | 0.6 | undecidable | manual | S | 130 | 48.0186 | 50 | 0.06 | 47 |
IV.FAGN.HHZ. | 2021-01-21T11:16:57.15 | 0.6 | undecidable | manual | P | 153 | 78.8655 | 50 | 0.74 | 37 |
IV.RM33.HNE. | 2021-01-21T11:16:57.76 | 0.6 | undecidable | manual | S | 174 | 43.9227 | 50 | 0.43 | 44 |
IV.CAMP.HHE. | 2021-01-21T11:16:57.72 | 0.6 | undecidable | manual | S | 153 | 45.621 | 50 | -0.07 | 47 |
IV.PIEI.HHZ. | 2021-01-21T11:16:57.55 | 0.6 | undecidable | manual | P | 325 | 86.247 | 50 | -0.01 | 44 |
IV.ASSB.HHZ. | 2021-01-21T11:16:57.20 | 0.6 | undecidable | manual | S | 291 | 43.1235 | 50 | 0.07 | 47 |
IV.GAVE.EHZ. | 2021-01-21T11:16:54.27 | 0.3 | undecidable | manual | S | 222 | 31.4463 | 104 | 0.6 | 64 |
IV.SMA1.EHZ. | 2021-01-21T11:16:54.25 | 0.3 | undecidable | manual | S | 154 | 33.5442 | 103 | -0.12 | 71 |
IV.LNSS.HHZ. | 2021-01-21T11:16:54.98 | 0.3 | undecidable | manual | S | 196 | 34.4433 | 103 | 0.3 | 69 |
IV.ARVD.HHZ. | 2021-01-21T11:16:54.69 | 1.0 | undecidable | manual | P | 345 | 68.2761 | 50 | -0.1 | 22 |
IV.SAP2.EHZ. | 2021-01-21T11:16:53.58 | 0.3 | undecidable | manual | S | 43 | 29.3484 | 105 | 0.64 | 63 |
IV.CING.HNZ. | 2021-01-21T11:16:52.00 | 0.1 | undecidable | manual | P | 4 | 52.6029 | 50 | -0.37 | 87 |
IV.MF5.EHZ. | 2021-01-21T11:16:52.81 | 0.3 | undecidable | manual | S | 69 | 26.5512 | 106 | 0.79 | 59 |
IV.CESI.HHZ. | 2021-01-21T11:16:51.09 | 0.3 | undecidable | manual | S | 299 | 23.2545 | 108 | 0.16 | 72 |
IV.TERO.HHZ. | 2021-01-21T11:16:51.16 | 0.3 | undecidable | manual | P | 130 | 48.0186 | 50 | -0.49 | 64 |
IV.FIU1.HNZ. | 2021-01-21T11:16:51.18 | 1.0 | undecidable | manual | P | 330 | 36.5412 | 50 | 1.29 | 15 |
IV.GUMA.HHZ. | 2021-01-21T11:16:51.27 | 0.3 | undecidable | manual | S | 39 | 23.0547 | 109 | 0.41 | 68 |
IV.ATCC.EHZ. | 2021-01-21T11:16:51.99 | 0.3 | undecidable | manual | P | 307 | 52.2033 | 50 | -0.32 | 66 |
IV.ARRO.EHZ. | 2021-01-21T11:16:51.37 | 1.0 | undecidable | manual | P | 222 | 47.8188 | 50 | -0.26 | 22 |
IV.MNTT.EHZ. | 2021-01-21T11:16:51.09 | 0.6 | undecidable | manual | P | 64 | 39.9267 | 50 | 0.67 | 41 |
IV.MTRA.EHZ. | 2021-01-21T11:16:51.99 | 0.3 | undecidable | manual | S | 129 | 25.4523 | 107 | 0.33 | 69 |
IV.EL6.EHE. | 2021-01-21T11:16:51.01 | 0.1 | undecidable | manual | P | 355 | 47.619 | 50 | -0.58 | 83 |
IV.PF6.EHN. | 2021-01-21T11:16:51.66 | 0.6 | undecidable | manual | S | 7 | 26.3514 | 106 | -0.29 | 47 |
IV.CAMP.HHE. | 2021-01-21T11:16:50.80 | 0.1 | undecidable | manual | P | 153 | 45.621 | 50 | -0.49 | 86 |
IV.ASSB.HHZ. | 2021-01-21T11:16:50.50 | 0.3 | undecidable | manual | P | 291 | 43.1235 | 50 | -0.41 | 66 |
IV.RM33.HNE. | 2021-01-21T11:16:50.70 | 0.1 | undecidable | manual | P | 174 | 43.9227 | 50 | -0.33 | 89 |
IV.CSP1.EHZ. | 2021-01-21T11:16:50.28 | 0.3 | undecidable | manual | S | 11 | 21.4674 | 110 | -0.05 | 74 |
IV.LNSS.HHZ. | 2021-01-21T11:16:49.41 | 0.1 | undecidable | manual | P | 196 | 34.4433 | 103 | -0.09 | 95 |
IV.T1299.HNN. | 2021-01-21T11:16:48.82 | 0.1 | undecidable | manual | P | 161 | 31.5462 | 104 | -0.1 | 96 |
IV.MF5.EHZ. | 2021-01-21T11:16:48.24 | 0.1 | undecidable | manual | P | 69 | 26.5512 | 106 | 0.28 | 93 |
IV.MMO1.EHZ. | 2021-01-21T11:16:48.00 | 0.6 | undecidable | manual | S | 91 | 13.9749 | 119 | 0.02 | 50 |
IT.MTCL.HGZ. | 2021-01-21T11:16:48.84 | 0.6 | undecidable | manual | S | 309 | 16.1727 | 116 | 0.19 | 48 |
IV.GAVE.EHZ. | 2021-01-21T11:16:48.90 | 0.1 | undecidable | manual | P | 222 | 31.4463 | 104 | -0.02 | 97 |
IV.FDMO.HHZ. | 2021-01-21T11:16:48.70 | 0.6 | undecidable | manual | S | 340 | 15.873 | 116 | 0.15 | 49 |
IV.SAP2.EHZ. | 2021-01-21T11:16:48.56 | 1.0 | undecidable | manual | P | 43 | 29.3484 | 105 | 0.06 | 24 |
IV.SMA1.EHZ. | 2021-01-21T11:16:48.96 | 0.1 | undecidable | manual | P | 154 | 33.5442 | 103 | -0.36 | 90 |
IV.MTRA.EHZ. | 2021-01-21T11:16:47.76 | 0.1 | positive | manual | P | 129 | 25.4523 | 107 | 0.01 | 99 |
IV.FEMA.HNZ. | 2021-01-21T11:16:47.26 | 0.3 | undecidable | manual | S | 308 | 10.7781 | 126 | 0.23 | 72 |
IV.PF6.EHN. | 2021-01-21T11:16:47.62 | 0.1 | undecidable | manual | P | 7 | 26.3514 | 106 | -0.3 | 93 |
IV.CESI.HHZ. | 2021-01-21T11:16:47.33 | 0.1 | negative | manual | P | 299 | 23.2545 | 108 | 0 | 99 |
IV.MML1.HNE. | 2021-01-21T11:16:47.79 | 0.1 | undecidable | manual | P | 328 | 27.75 | 106 | -0.4 | 91 |
IV.GUMA.HHZ. | 2021-01-21T11:16:47.36 | 0.1 | undecidable | manual | P | 39 | 23.0547 | 109 | 0.06 | 98 |
IV.CSP1.EHZ. | 2021-01-21T11:16:46.79 | 0.1 | undecidable | manual | P | 11 | 21.4674 | 110 | -0.19 | 96 |
IV.NRCA.HNZ. | 2021-01-21T11:16:46.67 | 0.6 | undecidable | manual | S | 203 | 8.2806 | 133 | 0.31 | 48 |
IV.FDMO.HHZ. | 2021-01-21T11:16:45.77 | 0.1 | negative | manual | P | 340 | 15.873 | 116 | -0.19 | 97 |
IV.NRCA.HNZ. | 2021-01-21T11:16:45.02 | 0.1 | negative | manual | P | 203 | 8.2806 | 133 | 0.33 | 95 |
IV.FEMA.HNZ. | 2021-01-21T11:16:45.18 | 0.1 | undecidable | manual | P | 308 | 10.7781 | 126 | 0.1 | 99 |
IV.MMO1.EHZ. | 2021-01-21T11:16:45.59 | 0.1 | negative | manual | P | 91 | 13.9749 | 119 | -0.04 | 100 |
IT.MTCL.HGZ. | 2021-01-21T11:16:45.96 | 1.0 | undecidable | manual | P | 309 | 16.1727 | 116 | -0.05 | 25 |
IV.MC2.EHZ. | 2021-01-21T11:16:44.54 | 0.3 | undecidable | manual | S | 70 | 2.997 | 159 | -0.76 | 62 |
IV.MC2.EHZ. | 2021-01-21T11:16:43.63 | 0.1 | positive | manual | P | 70 | 2.997 | 159 | -0.46 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.8 | 0.011075 | 0.18 | AML | other | m | 2021-01-21T11:16:46.90 |
IV.NRCA.HNE. | ML:2.8 | 0.010725000000000002 | 0.16 | AML | other | m | 2021-01-21T11:16:46.90 |
IV.NRCA.HNN. | ML:2.5 | 0.005125 | 0.18 | AML | other | m | 2021-01-21T11:16:46.86 |
IV.NRCA.HHN. | ML:2.5 | 0.005555 | 0.18 | AML | other | m | 2021-01-21T11:16:46.86 |
IV.FEMA.HNN. | ML:2.2 | 0.00218 | 0.94 | AML | other | m | 2021-01-21T11:16:47.99 |
IV.FEMA.HNE. | ML:2.3 | 0.0025099999999999996 | 0.16 | AML | other | m | 2021-01-21T11:16:47.74 |
IV.FDMO.HHN. | ML:2.2 | 0.001465 | 0.18 | AML | other | m | 2021-01-21T11:16:49.66 |
IV.FDMO.HHE. | ML:2.1 | 0.0012749999999999999 | 0.34 | AML | other | m | 2021-01-21T11:16:50.40 |
IV.CSP1.EHE. | ML:2.2 | 0.00124 | 0.22 | AML | other | m | 2021-01-21T11:16:51.19 |
IV.GUMA.HNN. | ML:2.4 | 0.001615 | 0.3 | AML | other | m | 2021-01-21T11:16:51.46 |
IV.GUMA.HHE. | ML:2.3 | 0.001286 | 0.28 | AML | other | m | 2021-01-21T11:16:51.58 |
IV.CSP1.EHN. | ML:2.4 | 0.0017800000000000001 | 0.5 | AML | other | m | 2021-01-21T11:16:51.59 |
IV.CESI.HHN. | ML:2.1 | 0.0007585 | 1.64 | AML | other | m | 2021-01-21T11:16:51.94 |
IV.GUMA.HHN. | ML:2.4 | 0.001835 | 0.36 | AML | other | m | 2021-01-21T11:16:52.18 |
IV.GUMA.HNE. | ML:2.3 | 0.0013199999999999998 | 1.06 | AML | other | m | 2021-01-21T11:16:52.19 |
IV.CESI.HHE. | ML:1.9 | 0.000594 | 0.3 | AML | other | m | 2021-01-21T11:16:53.22 |
IV.MTRA.HNN. | ML:2.0 | 0.0006325 | 0.58 | AML | other | m | 2021-01-21T11:16:53.35 |
IV.MTRA.HNE. | ML:2.1 | 0.0007624999999999999 | 0.44 | AML | other | m | 2021-01-21T11:16:53.61 |
IV.MTRA.EHE. | ML:2.1 | 0.0007335 | 0.44 | AML | other | m | 2021-01-21T11:16:53.61 |
IV.MF5.EHE. | ML:2.0 | 0.000614 | 0.8 | AML | other | m | 2021-01-21T11:16:54.50 |
IV.MTRA.EHN. | ML:2.0 | 0.000608 | 0.38 | AML | other | m | 2021-01-21T11:16:54.43 |
IV.MF5.EHN. | ML:1.9 | 0.000457 | 0.38 | AML | other | m | 2021-01-21T11:16:55.69 |
IV.SAP2.EHN. | ML:2.7 | 0.00271 | 0.84 | AML | other | m | 2021-01-21T11:16:55.83 |
IV.GAVE.EHN. | ML:2.1 | 0.0006895 | 0.46 | AML | other | m | 2021-01-21T11:16:56.39 |
IV.SAP2.EHE. | ML:2.0 | 0.0005340000000000001 | 0.58 | AML | other | m | 2021-01-21T11:16:56.13 |
IV.LNSS.HHE. | ML:1.9 | 0.0003255 | 0.68 | AML | other | m | 2021-01-21T11:16:56.92 |
IV.GAVE.EHE. | ML:2.1 | 0.0006745 | 1.68 | AML | other | m | 2021-01-21T11:16:57.07 |
IV.LNSS.HHN. | ML:2.0 | 0.000422 | 0.56 | AML | other | m | 2021-01-21T11:16:58.28 |
IV.ASSB.HHN. | ML:1.9 | 0.000265 | 1.04 | AML | other | m | 2021-01-21T11:16:58.06 |
IV.ASSB.HHE. | ML:2.0 | 0.00031 | 0.28 | AML | other | m | 2021-01-21T11:16:58.59 |
IV.MNTT.EHN. | ML:0.0 | 0.00075 | 1.62 | AML | other | m | 2021-01-21T11:16:59.87 |
IV.TERO.HHE. | ML:1.7 | 0.000149 | 0.5 | AML | other | m | 2021-01-21T11:16:59.58 |
IV.SMA1.EHN. | ML:1.8 | 0.0002945 | 0.52 | AML | other | m | 2021-01-21T11:16:59.94 |
IV.MNTT.EHE. | ML:0.0 | 0.0012050000000000001 | 0.18 | AML | other | m | 2021-01-21T11:17:00.09 |
IV.TERO.HHN. | ML:1.9 | 0.000224 | 0.46 | AML | other | m | 2021-01-21T11:17:01.81 |
IV.ATCC.EHE. | ML:2.1 | 0.00034750000000000004 | 1.66 | AML | other | m | 2021-01-21T11:17:01.12 |
IV.ATCC.EHN. | ML:1.9 | 0.00018449999999999999 | 1.2 | AML | other | m | 2021-01-21T11:17:02.89 |
IV.SMA1.EHE. | ML:1.9 | 0.000325 | 0.42 | AML | other | m | 2021-01-21T11:17:02.51 |
IV.ARVD.HHN. | ML:1.5 | 0.00005435 | 1.08 | AML | other | m | 2021-01-21T11:17:05.33 |
IV.ARVD.HHE. | ML:1.7 | 0.0000818 | 0.64 | AML | other | m | 2021-01-21T11:17:06.37 |
IV.PIEI.HHE. | ML:1.6 | 0.000056099999999999995 | 1.38 | AML | other | m | 2021-01-21T11:17:11.01 |
IV.FAGN.HHN. | ML:0.0 | 0.000158 | 1.46 | AML | other | m | 2021-01-21T11:17:13.03 |
IV.PIEI.HHN. | ML:1.6 | 0.00004485 | 0.2 | AML | other | m | 2021-01-21T11:17:13.26 |
IV.FAGN.HHE. | ML:0.0 | 0.00017099999999999998 | 0.4 | AML | other | m | 2021-01-21T11:17:17.23 |
IV.CESI.HNE. | ML:1.9 | 0.000528756 | 0.2048 | AML | other | m | 2021-01-21T11:16:53.22 |
IV.CESI.HNN. | ML:2.0 | 0.0006641466 | 0.224 | AML | other | m | 2021-01-21T11:16:52.96 |
IV.TERO.HNE. | ML:2.0 | 0.0002592231 | 0.3072 | AML | other | m | 2021-01-21T11:16:59.50 |
IV.TERO.HNN. | ML:2.0 | 0.0002792173 | 0.4096 | AML | other | m | 2021-01-21T11:17:02.57 |
IV.T0110.HHN. | ML:1.8 | 0.00008176439499999999 | 0.3392 | AML | other | m | 2021-01-21T11:17:13.96 |
IV.T0110.HHE. | ML:1.8 | 0.00007797599 | 0.6784 | AML | other | m | 2021-01-21T11:17:19.28 |