A magnitude ML 1.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8520, 13.2120 at 7 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 | 7 | 281 | 281 |
Montegallo | AP | 10 | 523 | 804 |
Montemonaco | AP | 11 | 604 | 1408 |
Arquata del Tronto | AP | 11 | 1178 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Ussita | MC | 12 | 444 | 7987 |
Visso | MC | 13 | 1107 | 9094 |
Preci | PG | 14 | 724 | 9818 |
Montefortino | FM | 15 | 1178 | 10996 |
Bolognola | MC | 16 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-12-07 18:03:04 |
42.8518 | 13.2122 | 7 | 2020-12-07 18:11:13 |
Sala Sismica INGV-Roma | 85270661 |
Field | Value |
---|---|
Time (UTC) | 2020-12-07 18:03:04 ± 0.13 |
Latitude | 42.8518 ± 0.0027 |
Longitude | 13.2122 ± 0.0049 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85270661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 35 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.06205 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 85270661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-07 18:11:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-12-07T18:03:15.46 | 0.3 | undecidable | manual | S | 304 | 30.1476 | 103 | -0.03 | 72 |
IV.CSP1.EHZ. | 2020-12-07T18:03:14.13 | 0.6 | undecidable | manual | S | 359 | 26.6511 | 105 | -0.16 | 47 |
IV.SMA1.EHZ. | 2020-12-07T18:03:14.18 | 0.3 | undecidable | manual | S | 158 | 26.5512 | 105 | -0.08 | 71 |
IV.GUMA.HNZ. | 2020-12-07T18:03:14.40 | 0.3 | undecidable | manual | S | 23 | 25.4523 | 106 | 0.51 | 65 |
IV.FDMO.HHZ. | 2020-12-07T18:03:13.13 | 0.3 | undecidable | manual | S | 334 | 22.8549 | 107 | 0.09 | 72 |
IV.MTRA.EHZ. | 2020-12-07T18:03:11.64 | 0.3 | undecidable | manual | S | 125 | 18.3705 | 111 | 0.08 | 72 |
IV.GUMA.HNZ. | 2020-12-07T18:03:10.15 | 0.1 | undecidable | manual | P | 23 | 25.4523 | 106 | 0.13 | 94 |
IV.CSP1.EHZ. | 2020-12-07T18:03:10.02 | 1.0 | negative | manual | P | 359 | 26.6511 | 105 | -0.23 | 23 |
IV.CESI.HHZ. | 2020-12-07T18:03:10.62 | 0.1 | undecidable | manual | P | 304 | 30.1476 | 103 | -0.32 | 90 |
IV.SMA1.EHZ. | 2020-12-07T18:03:10.52 | 0.1 | undecidable | manual | P | 158 | 26.5512 | 105 | 0.29 | 91 |
IV.FDMO.HHZ. | 2020-12-07T18:03:09.32 | 1.0 | negative | manual | P | 334 | 22.8549 | 107 | -0.2 | 23 |
IV.NRCA.HHZ. | 2020-12-07T18:03:08.53 | 0.3 | undecidable | manual | S | 256 | 8.1807 | 131 | 0.02 | 75 |
IV.MMO1.EHZ. | 2020-12-07T18:03:08.75 | 0.3 | undecidable | manual | S | 61 | 10.6782 | 124 | -0.45 | 68 |
IV.MC2.EHZ. | 2020-12-07T18:03:08.40 | 0.3 | undecidable | manual | S | 344 | 6.8931 | 136 | 0.23 | 72 |
IV.MTRA.EHZ. | 2020-12-07T18:03:08.67 | 0.6 | undecidable | manual | P | 125 | 18.3705 | 111 | 0 | 49 |
IV.MMO1.EHZ. | 2020-12-07T18:03:07.09 | 0.1 | positive | manual | P | 61 | 10.6782 | 124 | -0.22 | 95 |
IV.MC2.EHZ. | 2020-12-07T18:03:06.71 | 0.1 | negative | manual | P | 344 | 6.8931 | 136 | 0 | 100 |
IV.NRCA.HHZ. | 2020-12-07T18:03:06.95 | 0.1 | positive | manual | P | 256 | 8.1807 | 131 | 0.04 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0006869286 | 0.1408 | AML | other | m | 2020-12-07T18:03:08.67 |
IV.NRCA.HHN. | ML:1.5 | 0.0005504493 | 0.1408 | AML | other | m | 2020-12-07T18:03:09.12 |
IV.NRCA.HNE. | ML:1.5 | 0.0006287328999999999 | 0.1408 | AML | other | m | 2020-12-07T18:03:08.67 |
IV.NRCA.HNN. | ML:1.5 | 0.0005367474 | 0.1408 | AML | other | m | 2020-12-07T18:03:09.12 |
IV.MTRA.EHE. | ML:1.2 | 0.000140438345 | 0.2432 | AML | other | m | 2020-12-07T18:03:13.28 |
IV.MTRA.EHN. | ML:1.3 | 0.00015976104999999998 | 0.1792 | AML | other | m | 2020-12-07T18:03:12.41 |
IV.MTRA.HNE. | ML:1.3 | 0.00015613069000000002 | 0.256 | AML | other | m | 2020-12-07T18:03:13.28 |
IV.MTRA.HNN. | ML:1.3 | 0.00017835414999999998 | 0.2432 | AML | other | m | 2020-12-07T18:03:12.11 |
IV.FDMO.HHE. | ML:0.6 | 0.000022831945 | 0.1792 | AML | other | m | 2020-12-07T18:03:15.10 |
IV.FDMO.HHN. | ML:0.6 | 0.000031081890000000004 | 0.2048 | AML | other | m | 2020-12-07T18:03:14.53 |
IV.CESI.HHE. | ML:0.7 | 0.00002650031 | 0.1792 | AML | other | m | 2020-12-07T18:03:18.30 |
IV.CESI.HHN. | ML:1.1 | 0.00005803023 | 0.3072 | AML | other | m | 2020-12-07T18:03:17.05 |