A magnitude ML 1.3 earthquake occured in region: 3 km SE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9260, 13.1620 at 9 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 | 3 | 444 | 444 |
Castelsantangelo sul Nera | MC | 3 | 281 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Preci | PG | 11 | 724 | 2698 |
Acquacanina | MC | 12 | 121 | 2819 |
Fiastra | MC | 12 | 559 | 3378 |
Montemonaco | AP | 14 | 604 | 3982 |
Fiordimonte | MC | 14 | 202 | 4184 |
Montefortino | FM | 15 | 1178 | 5362 |
Monte Cavallo | MC | 15 | 145 | 5507 |
Norcia | PG | 16 | 4957 | 10464 |
Pieve Torina | MC | 16 | 1458 | 11922 |
Pievebovigliana | MC | 17 | 866 | 12788 |
Sarnano | MC | 17 | 3264 | 16052 |
Montegallo | AP | 17 | 523 | 16575 |
Amandola | FM | 17 | 3629 | 20204 |
Sellano | PG | 20 | 1079 | 21283 |
Muccia | MC | 20 | 915 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-01-31 22:17:19 |
42.9258 | 13.1623 | 9 | 2021-07-12 16:55:03 |
Bollettino Sismico Italiano INGV | 88425971 |
Reviewed Rev100 |
ML 1.5 | 2021-01-31 22:17:19 |
42.9262 | 13.1638 | 9 | 2021-01-31 22:22:11 |
Sala Sismica INGV-Roma | 86744001 |
Field | Value |
---|---|
Time (UTC) | 2021-01-31 22:17:19 ± 0.06 |
Latitude | 42.9258 ± 0.0027 |
Longitude | 13.1623 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88425971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 336 |
Semi-minor axis of confidence ellipse (meter) | 122 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
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) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42988 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 88425971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-29 14:46:27 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86744001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-31 22:22:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNN. | 2021-01-31T22:17:29.04 | 0.6 | undecidable | manual | S | 323 | 25.9518 | 110 | 0.15 | 47 |
IV.MTRA.HNE. | 2021-01-31T22:17:29.20 | 0.6 | undecidable | manual | S | 135 | 26.751 | 109 | 0.04 | 48 |
IV.CESI.HHZ. | 2021-01-31T22:17:28.05 | 0.6 | undecidable | manual | S | 293 | 22.6551 | 112 | 0.21 | 47 |
IV.RM33.HNZ. | 2021-01-31T22:17:28.39 | 1.0 | undecidable | manual | P | 175 | 46.4202 | 50 | 0.23 | 22 |
IV.CAMP.HHZ. | 2021-01-31T22:17:28.17 | 0.6 | undecidable | manual | P | 155 | 47.7189 | 50 | -0.18 | 45 |
IV.ASSB.HHZ. | 2021-01-31T22:17:27.20 | 0.6 | undecidable | manual | P | 288 | 42.8238 | 50 | -0.41 | 44 |
IV.EL6.EHZ. | 2021-01-31T22:17:27.72 | 0.3 | undecidable | manual | P | 354 | 45.0216 | 50 | -0.22 | 68 |
IV.MNTT.EHZ. | 2021-01-31T22:17:27.76 | 0.3 | undecidable | manual | P | 67 | 38.2284 | 50 | 0.86 | 56 |
IV.PF6.EHE. | 2021-01-31T22:17:27.99 | 0.6 | undecidable | manual | S | 6 | 23.6541 | 111 | -0.16 | 47 |
IV.LNSS.HHZ. | 2021-01-31T22:17:26.48 | 0.6 | undecidable | manual | P | 196 | 37.2294 | 50 | -0.26 | 45 |
IV.CSP1.EHZ. | 2021-01-31T22:17:26.88 | 0.6 | undecidable | manual | S | 11 | 18.7701 | 116 | 0.3 | 47 |
IV.GUMA.HHZ. | 2021-01-31T22:17:26.99 | 0.3 | undecidable | manual | S | 43 | 20.6682 | 114 | -0.2 | 71 |
IV.GAVE.HNZ. | 2021-01-31T22:17:26.36 | 0.3 | undecidable | manual | P | 220 | 33.9438 | 50 | 0.13 | 70 |
IT.MTCL.HGE. | 2021-01-31T22:17:25.71 | 0.6 | undecidable | manual | S | 300 | 15.2736 | 121 | 0.19 | 48 |
IV.MF5.EHZ. | 2021-01-31T22:17:25.03 | 0.3 | undecidable | manual | P | 74 | 25.0527 | 110 | 0.33 | 69 |
IV.FDMO.HHZ. | 2021-01-31T22:17:25.03 | 0.6 | undecidable | manual | S | 334 | 13.6752 | 124 | -0.04 | 50 |
IV.GUMA.HHZ. | 2021-01-31T22:17:24.11 | 0.3 | undecidable | manual | P | 43 | 20.6682 | 114 | 0.23 | 70 |
IV.MTRA.HNE. | 2021-01-31T22:17:24.85 | 0.1 | undecidable | manual | P | 135 | 26.751 | 109 | -0.16 | 94 |
IV.NRCA.HHZ. | 2021-01-31T22:17:24.33 | 0.6 | undecidable | manual | S | 201 | 10.9779 | 130 | 0.01 | 50 |
IV.PF6.EHE. | 2021-01-31T22:17:24.17 | 0.3 | undecidable | manual | P | 6 | 23.6541 | 111 | -0.26 | 70 |
IV.FEMA.HNE. | 2021-01-31T22:17:24.22 | 0.6 | undecidable | manual | S | 294 | 9.9789 | 133 | 0.16 | 49 |
IV.CESI.HHZ. | 2021-01-31T22:17:24.26 | 0.1 | undecidable | manual | P | 293 | 22.6551 | 112 | 0.01 | 98 |
IV.MML1.HNN. | 2021-01-31T22:17:24.68 | 0.1 | undecidable | manual | P | 323 | 25.9518 | 110 | -0.18 | 94 |
IV.MMO1.EHZ. | 2021-01-31T22:17:24.94 | 0.6 | undecidable | manual | S | 102 | 13.6752 | 124 | -0.13 | 49 |
IV.CSP1.EHZ. | 2021-01-31T22:17:23.46 | 0.1 | undecidable | manual | P | 11 | 18.7701 | 116 | -0.06 | 98 |
IV.FDMO.HHZ. | 2021-01-31T22:17:22.41 | 0.1 | undecidable | manual | P | 334 | 13.6752 | 124 | -0.24 | 95 |
IV.MMO1.EHZ. | 2021-01-31T22:17:22.54 | 0.1 | undecidable | manual | P | 102 | 13.6752 | 124 | -0.11 | 98 |
IV.NRCA.HHZ. | 2021-01-31T22:17:22.23 | 0.1 | negative | manual | P | 201 | 10.9779 | 130 | 0.01 | 100 |
IT.MTCL.HGE. | 2021-01-31T22:17:22.84 | 0.3 | undecidable | manual | P | 300 | 15.2736 | 121 | -0.06 | 74 |
IV.FEMA.HNE. | 2021-01-31T22:17:22.25 | 0.1 | undecidable | manual | P | 294 | 9.9789 | 133 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.00053 | 1.8 | AML | other | m | 2021-01-31T22:17:25.91 |
IV.NRCA.HNE. | ML:1.6 | 0.0005005 | 1.8 | AML | other | m | 2021-01-31T22:17:25.01 |
IV.NRCA.HNN. | ML:1.6 | 0.0004545 | 0.4 | AML | other | m | 2021-01-31T22:17:25.19 |
IV.NRCA.HHN. | ML:1.4 | 0.00034899999999999997 | 0.38 | AML | other | m | 2021-01-31T22:17:25.19 |
IV.FDMO.HHN. | ML:1.5 | 0.000343 | 1.74 | AML | other | m | 2021-01-31T22:17:25.98 |
IV.FDMO.HHE. | ML:1.4 | 0.00025 | 0.58 | AML | other | m | 2021-01-31T22:17:26.43 |
IV.CSP1.EHN. | ML:0.7 | 0.000039702515 | 0.1152 | AML | other | m | 2021-01-31T22:17:27.16 |
IV.GUMA.HNN. | ML:1.1 | 0.00009906245 | 0.8704 | AML | other | m | 2021-01-31T22:17:27.25 |
IV.CSP1.EHE. | ML:1.2 | 0.0001154813 | 0.2432 | AML | other | m | 2021-01-31T22:17:27.34 |
IV.CESI.HHE. | ML:1.0 | 0.000068504215 | 0.4096 | AML | other | m | 2021-01-31T22:17:28.62 |
IV.CESI.HNN. | ML:1.0 | 0.00007725855 | 0.2176 | AML | other | m | 2021-01-31T22:17:28.44 |
IV.CESI.HHN. | ML:1.2 | 0.00010530812000000001 | 0.4096 | AML | other | m | 2021-01-31T22:17:28.44 |