A magnitude ML 1.2 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7930, 13.1800 at 10 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 12 | 667 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Cascia | PG | 16 | 3217 | 11547 |
Montemonaco | AP | 17 | 604 | 12151 |
Visso | MC | 17 | 1107 | 13258 |
Ussita | MC | 17 | 444 | 13702 |
Acquasanta Terme | AP | 19 | 2916 | 16618 |
Cittareale | RI | 19 | 482 | 17100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2018-12-14 03:51:20 |
42.7928 | 13.1797 | 10 | 2018-12-14 04:05:25 |
Sala Sismica INGV-Roma | 63897791 |
Field | Value |
---|---|
Time (UTC) | 2018-12-14 03:51:20 ± 0.05 |
Latitude | 42.7928 ± 0.0027 |
Longitude | 13.1797 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63897791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 63897791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-14 04:05:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HNE. | 2018-12-14T03:51:32.00 | 0.3 | undecidable | manual | S | 23 | 32.4453 | 50 | 0.25 | 69 |
IV.MF5.EHZ. | 2018-12-14T03:51:31.87 | 1.0 | undecidable | manual | S | 46 | 31.3464 | 50 | 0.41 | 22 |
IV.CESI.HHE. | 2018-12-14T03:51:31.67 | 0.1 | undecidable | manual | S | 317 | 32.4453 | 50 | -0.07 | 95 |
IV.RM33.EHZ. | 2018-12-14T03:51:31.51 | 0.3 | undecidable | manual | S | 175 | 31.6461 | 50 | -0.01 | 72 |
IV.FDMO.HHZ. | 2018-12-14T03:51:30.11 | 0.3 | undecidable | manual | S | 345 | 28.0497 | 50 | -0.46 | 66 |
IV.GAVE.EHZ. | 2018-12-14T03:51:29.72 | 0.3 | undecidable | manual | S | 244 | 25.752 | 50 | -0.25 | 70 |
IV.ARRO.EHZ. | 2018-12-14T03:51:28.25 | 0.6 | undecidable | manual | P | 235 | 41.2254 | 50 | -0.06 | 47 |
IV.T1299.HNZ. | 2018-12-14T03:51:28.29 | 1.0 | undecidable | manual | S | 155 | 19.4694 | 118 | 0.25 | 23 |
IV.MMO1.EHZ. | 2018-12-14T03:51:27.04 | 0.3 | undecidable | manual | S | 45 | 16.7721 | 121 | -0.19 | 72 |
IV.MTRA.EHZ. | 2018-12-14T03:51:27.11 | 0.3 | undecidable | manual | S | 103 | 18.0708 | 119 | -0.51 | 67 |
IV.MF5.EHZ. | 2018-12-14T03:51:27.08 | 0.3 | undecidable | manual | P | 46 | 31.3464 | 50 | 0.29 | 68 |
IV.TERO.HHZ. | 2018-12-14T03:51:27.83 | 0.6 | undecidable | manual | P | 118 | 39.4272 | 50 | -0.19 | 46 |
IV.GUMA.HNE. | 2018-12-14T03:51:27.18 | 0.1 | undecidable | manual | P | 23 | 32.4453 | 50 | 0.22 | 92 |
IV.MC2.EHZ. | 2018-12-14T03:51:26.14 | 0.3 | undecidable | manual | S | 3 | 13.1757 | 128 | -0.04 | 74 |
IV.RM33.EHZ. | 2018-12-14T03:51:26.92 | 0.3 | negative | manual | P | 175 | 31.6461 | 50 | 0.09 | 71 |
IV.FDMO.HHZ. | 2018-12-14T03:51:26.15 | 0.1 | undecidable | manual | P | 345 | 28.0497 | 50 | -0.12 | 95 |
IV.GAVE.EHZ. | 2018-12-14T03:51:26.02 | 0.1 | undecidable | manual | P | 244 | 25.752 | 50 | 0.09 | 96 |
IV.CESI.HHE. | 2018-12-14T03:51:26.92 | 0.1 | undecidable | manual | P | 317 | 32.4453 | 50 | -0.03 | 96 |
IV.T1299.HNZ. | 2018-12-14T03:51:25.18 | 0.6 | undecidable | manual | P | 155 | 19.4694 | 118 | 0.37 | 46 |
IV.SMA1.EHZ. | 2018-12-14T03:51:25.21 | 0.3 | undecidable | manual | P | 145 | 22.0668 | 115 | -0.06 | 73 |
IV.MMO1.EHZ. | 2018-12-14T03:51:24.30 | 0.1 | undecidable | manual | P | 45 | 16.7721 | 121 | -0.05 | 98 |
IV.MTRA.EHZ. | 2018-12-14T03:51:24.55 | 0.1 | undecidable | manual | P | 103 | 18.0708 | 119 | -0.02 | 99 |
IV.NRCA.HHZ. | 2018-12-14T03:51:24.64 | 0.1 | undecidable | manual | S | 310 | 6.993 | 145 | -0.05 | 100 |
IV.NRCA.HHZ. | 2018-12-14T03:51:23.11 | 0.1 | undecidable | manual | P | 310 | 6.993 | 145 | 0.23 | 96 |
IV.MC2.EHZ. | 2018-12-14T03:51:23.96 | 0.1 | undecidable | manual | P | 3 | 13.1757 | 128 | 0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.0004977776499999999 | 0.0608 | AML | other | m | 2018-12-14T03:51:24.70 |
IV.NRCA.HNE. | ML:1.5 | 0.0004654762 | 0.0704 | AML | other | m | 2018-12-14T03:51:24.70 |
IV.NRCA.HNN. | ML:1.5 | 0.00045499449999999997 | 0.1408 | AML | other | m | 2018-12-14T03:51:25.32 |
IV.NRCA.HHN. | ML:1.5 | 0.00046302355000000004 | 0.08 | AML | other | m | 2018-12-14T03:51:24.70 |
IV.MTRA.EHE. | ML:0.9 | 0.00006636951 | 0.1184 | AML | other | m | 2018-12-14T03:51:27.97 |
IV.MTRA.EHN. | ML:1.1 | 0.000101305635 | 0.1792 | AML | other | m | 2018-12-14T03:51:28.46 |
IV.GAVE.EHN. | ML:1.3 | 0.00011018286500000001 | 0.1792 | AML | other | m | 2018-12-14T03:51:30.79 |
IV.GAVE.EHE. | ML:1.2 | 0.000084898595 | 0.1408 | AML | other | m | 2018-12-14T03:51:31.28 |
IV.RM33.EHE. | ML:0.8 | 0.00002750275 | 0.1184 | AML | other | m | 2018-12-14T03:51:32.24 |
IV.RM33.EHN. | ML:0.6 | 0.000020897819999999996 | 0.0992 | AML | other | m | 2018-12-14T03:51:32.36 |