A magnitude ML 1.1 earthquake occured in region: 2 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9590, 13.1240 at 12 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 | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 8 | 281 | 1832 |
Acquacanina | MC | 9 | 121 | 1953 |
Fiastra | MC | 9 | 559 | 2512 |
Fiordimonte | MC | 9 | 202 | 2714 |
Bolognola | MC | 9 | 142 | 2856 |
Monte Cavallo | MC | 11 | 145 | 3001 |
Preci | PG | 11 | 724 | 3725 |
Pieve Torina | MC | 11 | 1458 | 5183 |
Pievebovigliana | MC | 12 | 866 | 6049 |
Muccia | MC | 15 | 915 | 6964 |
Sarnano | MC | 17 | 3264 | 10228 |
Sellano | PG | 18 | 1079 | 11307 |
Montefortino | FM | 18 | 1178 | 12485 |
Montemonaco | AP | 18 | 604 | 13089 |
Norcia | PG | 19 | 4957 | 18046 |
Serravalle di Chienti | MC | 19 | 1070 | 19116 |
Amandola | FM | 19 | 3629 | 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 1.1 | 2020-12-19 03:32:15 |
42.9592 | 13.1242 | 12 | 2021-02-26 14:56:14 |
Bollettino Sismico Italiano INGV | 86069581 |
Reviewed Rev100 |
ML 1.0 | 2020-12-19 03:32:15 |
42.9618 | 13.1253 | 10 | 2020-12-19 03:40:28 |
Sala Sismica INGV-Roma | 85533261 |
Field | Value |
---|---|
Time (UTC) | 2020-12-19 03:32:15 ± 0.04 |
Latitude | 42.9592 ± 0.0027 |
Longitude | 13.1242 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86069581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 296 |
Semi-minor axis of confidence ellipse (meter) | 130 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
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) | 90 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41908 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85533261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-19 03:40:28 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 86069581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-07 10:03:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HNZ. | 2020-12-19T03:32:30.94 | 0.6 | undecidable | manual | S | 7 | 46.5201 | 91 | 0.25 | 45 |
IV.EL6.EHE. | 2020-12-19T03:32:29.44 | 0.6 | undecidable | manual | S | 357 | 41.1255 | 92 | 0.2 | 46 |
IV.ASSB.HHZ. | 2020-12-19T03:32:28.69 | 0.3 | undecidable | manual | S | 284 | 38.9277 | 92 | 0.05 | 71 |
IV.SMA1.EHZ. | 2020-12-19T03:32:28.92 | 0.3 | undecidable | manual | S | 155 | 40.3263 | 92 | -0.1 | 70 |
IV.SNTG.HHZ. | 2020-12-19T03:32:27.90 | 0.3 | undecidable | manual | S | 336 | 36.0417 | 92 | 0.02 | 71 |
IV.SAP2.EHZ. | 2020-12-19T03:32:25.79 | 0.3 | undecidable | manual | S | 56 | 27.0507 | 93 | 0.31 | 68 |
IV.MF5.EHZ. | 2020-12-19T03:32:25.85 | 0.3 | undecidable | manual | S | 83 | 27.4503 | 93 | 0.26 | 69 |
IV.GUMA.HHZ. | 2020-12-19T03:32:24.06 | 0.6 | undecidable | manual | S | 56 | 20.5683 | 96 | 0.29 | 46 |
IV.CING.HNZ. | 2020-12-19T03:32:24.48 | 0.1 | undecidable | manual | P | 7 | 46.5201 | 91 | 0.08 | 93 |
IV.ASSB.HHZ. | 2020-12-19T03:32:23.14 | 0.1 | undecidable | manual | P | 284 | 38.9277 | 92 | -0.08 | 93 |
IV.PF6.EHZ. | 2020-12-19T03:32:23.37 | 0.3 | undecidable | manual | S | 16 | 20.6682 | 96 | -0.41 | 67 |
IV.SMA1.EHZ. | 2020-12-19T03:32:23.21 | 0.3 | undecidable | manual | P | 155 | 40.3263 | 92 | -0.23 | 68 |
IV.MNTT.EHZ. | 2020-12-19T03:32:23.58 | 0.3 | undecidable | manual | P | 73 | 39.9267 | 92 | 0.2 | 68 |
IV.EL6.EHE. | 2020-12-19T03:32:23.68 | 0.1 | undecidable | manual | P | 357 | 41.1255 | 92 | 0.12 | 93 |
IV.MML1.HNZ. | 2020-12-19T03:32:23.96 | 0.6 | undecidable | manual | S | 324 | 21.1677 | 95 | 0.05 | 49 |
IV.CESI.HHZ. | 2020-12-19T03:32:23.25 | 0.3 | undecidable | manual | S | 286 | 18.5703 | 98 | 0.03 | 74 |
IV.CSP1.EHZ. | 2020-12-19T03:32:22.29 | 0.3 | undecidable | manual | S | 24 | 16.0728 | 102 | -0.29 | 69 |
IV.MMO1.EHZ. | 2020-12-19T03:32:22.65 | 0.3 | undecidable | manual | S | 112 | 17.7711 | 99 | -0.36 | 69 |
IV.SNTG.HHZ. | 2020-12-19T03:32:22.58 | 0.1 | undecidable | manual | P | 336 | 36.0417 | 92 | -0.2 | 91 |
IV.NRCA.HHZ. | 2020-12-19T03:32:21.76 | 0.3 | undecidable | manual | S | 183 | 13.9749 | 109 | -0.27 | 71 |
IV.SAP2.EHZ. | 2020-12-19T03:32:21.35 | 0.1 | undecidable | manual | P | 56 | 27.0507 | 93 | -0.04 | 96 |
IV.MF5.EHZ. | 2020-12-19T03:32:21.55 | 0.1 | undecidable | manual | P | 83 | 27.4503 | 93 | 0.1 | 95 |
IT.MTCL.HGZ. | 2020-12-19T03:32:21.27 | 0.6 | undecidable | manual | S | 291 | 10.878 | 121 | -0.01 | 50 |
IV.MML1.HNZ. | 2020-12-19T03:32:20.53 | 0.1 | undecidable | manual | P | 324 | 21.1677 | 95 | 0.05 | 98 |
IV.GUMA.HHZ. | 2020-12-19T03:32:20.50 | 0.1 | undecidable | manual | P | 56 | 20.5683 | 96 | 0.09 | 96 |
IV.CESI.HHZ. | 2020-12-19T03:32:20.11 | 0.1 | undecidable | manual | P | 286 | 18.5703 | 98 | 0.02 | 98 |
IV.FEMA.HNZ. | 2020-12-19T03:32:20.44 | 0.6 | undecidable | manual | S | 273 | 6.0939 | 145 | 0.1 | 49 |
IV.PF6.EHZ. | 2020-12-19T03:32:20.22 | 0.1 | undecidable | manual | P | 16 | 20.6682 | 96 | -0.19 | 94 |
IV.FDMO.HHZ. | 2020-12-19T03:32:20.54 | 0.3 | undecidable | manual | S | 341 | 9.0798 | 129 | -0.36 | 70 |
IV.MC2.EHZ. | 2020-12-19T03:32:20.52 | 0.3 | undecidable | manual | S | 135 | 7.4814 | 137 | -0.06 | 75 |
IV.MMO1.EHZ. | 2020-12-19T03:32:19.89 | 0.1 | negative | manual | P | 112 | 17.7711 | 99 | -0.08 | 97 |
IV.NRCA.HHZ. | 2020-12-19T03:32:19.45 | 0.1 | undecidable | manual | P | 183 | 13.9749 | 109 | 0.05 | 98 |
IV.CSP1.EHZ. | 2020-12-19T03:32:19.69 | 0.1 | positive | manual | P | 24 | 16.0728 | 102 | -0.03 | 98 |
IT.MTCL.HGZ. | 2020-12-19T03:32:19.04 | 0.1 | undecidable | manual | P | 291 | 10.878 | 121 | 0.08 | 98 |
IV.FDMO.HHZ. | 2020-12-19T03:32:18.75 | 0.1 | undecidable | manual | P | 341 | 9.0798 | 129 | 0 | 100 |
IV.MC2.EHZ. | 2020-12-19T03:32:18.69 | 0.3 | undecidable | manual | P | 135 | 7.4814 | 137 | 0.13 | 73 |
IV.FEMA.HNZ. | 2020-12-19T03:32:18.70 | 0.1 | undecidable | manual | P | 273 | 6.0939 | 145 | 0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.0000598 | 1.4 | AML | other | m | 2020-12-19T03:32:20.76 |
IV.FDMO.HHN. | ML:0.8 | 0.0000872 | 0.14 | AML | other | m | 2020-12-19T03:32:20.84 |
IV.NRCA.HHE. | ML:1.5 | 0.00029549999999999997 | 1.88 | AML | other | m | 2020-12-19T03:32:21.03 |
IV.NRCA.HHN. | ML:1.2 | 0.00015899999999999996 | 0.1 | AML | other | m | 2020-12-19T03:32:22.45 |
IV.CSP1.EHN. | ML:1.4 | 0.0002045 | 0.24 | AML | other | m | 2020-12-19T03:32:22.59 |
IV.CSP1.EHE. | ML:1.3 | 0.00016 | 0.9 | AML | other | m | 2020-12-19T03:32:22.47 |
IV.CESI.HHE. | ML:0.9 | 0.00006705 | 0.42 | AML | other | m | 2020-12-19T03:32:23.78 |
IV.CESI.HHN. | ML:1.1 | 0.00010089999999999999 | 0.24 | AML | other | m | 2020-12-19T03:32:23.78 |
IV.ASSB.HHE. | ML:0.8 | 0.0000257 | 0.12 | AML | other | m | 2020-12-19T03:32:29.23 |
IV.ASSB.HHN. | ML:0.8 | 0.00002605 | 0.2 | AML | other | m | 2020-12-19T03:32:29.35 |