A magnitude ML 1.3 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8630, 13.1920 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 5 | 281 | 281 |
Ussita | MC | 10 | 444 | 725 |
Norcia | PG | 11 | 4957 | 5682 |
Visso | MC | 11 | 1107 | 6789 |
Montemonaco | AP | 12 | 604 | 7393 |
Montegallo | AP | 12 | 523 | 7916 |
Preci | PG | 13 | 724 | 8640 |
Arquata del Tronto | AP | 13 | 1178 | 9818 |
Bolognola | MC | 15 | 142 | 9960 |
Montefortino | FM | 15 | 1178 | 11138 |
Acquacanina | MC | 19 | 121 | 11259 |
Amandola | FM | 19 | 3629 | 14888 |
Accumoli | RI | 19 | 667 | 15555 |
Fiastra | MC | 20 | 559 | 16114 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-08 22:31:09 |
42.863 | 13.1922 | 9 | 2021-12-08 22:38:46 |
Sala Sismica INGV-Roma | 98320791 |
Field | Value |
---|---|
Time (UTC) | 2021-12-08 22:31:09 ± 0.08 |
Latitude | 42.8630 ± 0.0045 |
Longitude | 13.1922 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98320791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 498 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
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 | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36333 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 98320791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-08 22:38:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAMP.HHE. | 2021-12-08T22:31:22.94 | 0.6 | undecidable | manual | S | 154 | 40.3263 | 50 | -0.59 | 42 |
IV.LNSS.HHZ. | 2021-12-08T22:31:21.00 | 0.3 | undecidable | manual | S | 203 | 31.3464 | 50 | -0.13 | 72 |
IV.SAP2.EHZ. | 2021-12-08T22:31:21.24 | 0.3 | undecidable | manual | S | 33 | 30.8469 | 50 | 0.25 | 70 |
IV.MF5.EHZ. | 2021-12-08T22:31:19.65 | 0.6 | undecidable | manual | S | 57 | 25.752 | 109 | 0.35 | 46 |
IV.CESI.HHE. | 2021-12-08T22:31:19.89 | 0.6 | undecidable | manual | S | 304 | 28.1496 | 108 | -0.2 | 47 |
IV.CAMP.HHE. | 2021-12-08T22:31:18.72 | 0.3 | undecidable | manual | P | 154 | 40.3263 | 50 | 0.98 | 53 |
IV.CSP1.EHZ. | 2021-12-08T22:31:18.80 | 0.3 | undecidable | manual | S | 2 | 25.4523 | 109 | -0.38 | 68 |
IV.MTRA.EHZ. | 2021-12-08T22:31:17.17 | 0.6 | undecidable | manual | S | 125 | 20.3685 | 114 | -0.39 | 46 |
IV.FDMO.HHE. | 2021-12-08T22:31:17.47 | 0.6 | undecidable | manual | S | 336 | 21.0678 | 113 | -0.3 | 47 |
IV.FEMA.HNZ. | 2021-12-08T22:31:16.25 | 0.6 | undecidable | manual | S | 314 | 15.9729 | 119 | 0.06 | 50 |
IV.LNSS.HHZ. | 2021-12-08T22:31:16.16 | 0.3 | undecidable | manual | P | 203 | 31.3464 | 50 | -0.19 | 71 |
IV.SAP2.EHZ. | 2021-12-08T22:31:16.60 | 0.3 | undecidable | manual | P | 33 | 30.8469 | 50 | 0.33 | 69 |
IV.MF5.EHZ. | 2021-12-08T22:31:15.37 | 0.1 | undecidable | manual | P | 57 | 25.752 | 109 | 0.07 | 97 |
IV.CESI.HHE. | 2021-12-08T22:31:15.55 | 0.1 | undecidable | manual | P | 304 | 28.1496 | 108 | -0.2 | 94 |
IV.CSP1.EHZ. | 2021-12-08T22:31:14.94 | 0.1 | undecidable | manual | P | 2 | 25.4523 | 109 | -0.29 | 93 |
IV.MMO1.EHZ. | 2021-12-08T22:31:14.61 | 0.6 | undecidable | manual | S | 70 | 11.6772 | 128 | -0.33 | 47 |
IV.FDMO.HHE. | 2021-12-08T22:31:14.30 | 0.3 | undecidable | manual | P | 336 | 21.0678 | 113 | -0.12 | 73 |
IV.MTRA.EHZ. | 2021-12-08T22:31:14.05 | 0.1 | undecidable | manual | P | 125 | 20.3685 | 114 | -0.25 | 95 |
IV.NRCA.HHZ. | 2021-12-08T22:31:14.03 | 0.6 | undecidable | manual | S | 243 | 7.0929 | 142 | 0.22 | 49 |
IV.FEMA.HNZ. | 2021-12-08T22:31:13.56 | 0.1 | undecidable | manual | P | 314 | 15.9729 | 119 | 0.06 | 99 |
IV.MC2.EHZ. | 2021-12-08T22:31:13.79 | 0.3 | undecidable | manual | S | 357 | 5.3946 | 149 | 0.32 | 72 |
IV.MC2.EHZ. | 2021-12-08T22:31:12.21 | 0.1 | undecidable | manual | P | 357 | 5.3946 | 149 | 0.28 | 97 |
IV.NRCA.HHZ. | 2021-12-08T22:31:12.40 | 0.1 | undecidable | manual | P | 243 | 7.0929 | 142 | 0.27 | 96 |
IV.MMO1.EHZ. | 2021-12-08T22:31:12.72 | 0.1 | undecidable | manual | P | 70 | 11.6772 | 128 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.3 | 0.00032907514999999996 | 0.064 | AML | other | m | 2021-12-08T22:31:14.13 |
IV.NRCA.HHE. | ML:1.4 | 0.00036865389999999996 | 0.0896 | AML | other | m | 2021-12-08T22:31:14.13 |
IV.NRCA.HHN. | ML:1.5 | 0.0004745 | 0.08 | AML | other | m | 2021-12-08T22:31:14.24 |
IV.NRCA.HNN. | ML:1.4 | 0.0004384958 | 0.0768 | AML | other | m | 2021-12-08T22:31:14.24 |
IV.MC2.EHE. | ML:1.2 | 0.000297260435 | 0.128 | AML | other | m | 2021-12-08T22:31:14.48 |
IV.MC2.EHN. | ML:1.4 | 0.0004173863 | 0.1536 | AML | other | m | 2021-12-08T22:31:14.18 |
IV.MTRA.EHE. | ML:0.7 | 0.000035661369 | 0.4096 | AML | other | m | 2021-12-08T22:31:14.05 |
IV.MTRA.EHN. | ML:0.7 | 0.000041664435 | 0.2816 | AML | other | m | 2021-12-08T22:31:17.97 |
IV.MTRA.HNE. | ML:1.2 | 0.000127187195 | 0.448 | AML | other | m | 2021-12-08T22:31:23.56 |
IV.MTRA.HNN. | ML:1.2 | 0.000118631375 | 0.4992 | AML | other | m | 2021-12-08T22:31:23.34 |
IV.CSP1.EHE. | ML:1.7 | 0.00028046815 | 2.1248 | AML | other | m | 2021-12-08T22:31:23.30 |
IV.CSP1.EHN. | ML:0.8 | 0.000035613663 | 0.3584 | AML | other | m | 2021-12-08T22:31:18.77 |