A magnitude ML 1.0 earthquake occured in region: 3 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7650, 13.2630 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Montemonaco | AP | 16 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-12-06 16:38:11 |
42.7652 | 13.2633 | 11 | 2019-12-06 16:44:13 |
Sala Sismica INGV-Roma | 74382851 |
Field | Value |
---|---|
Time (UTC) | 2019-12-06 16:38:11 ± 0.04 |
Latitude | 42.7652 ± 0.0018 |
Longitude | 13.2633 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74382851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 372 |
Semi-minor axis of confidence ellipse (meter) | 57 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 74382851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-06 16:44:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATPI.EHZ. | 2019-12-06T16:38:39.22 | 3.0 | undecidable | manual | S | -0.67 | 0 | |||
IV.CSP1.EHZ. | 2019-12-06T16:38:23.68 | 0.3 | undecidable | manual | S | 353 | 36.5412 | 50 | 0.02 | 72 |
IV.FDMO.HHZ. | 2019-12-06T16:38:22.62 | 0.3 | undecidable | manual | S | 335 | 33.3444 | 50 | -0.18 | 70 |
IV.RM33.EHZ. | 2019-12-06T16:38:21.61 | 0.3 | undecidable | manual | S | 188 | 28.749 | 50 | 0.04 | 73 |
IV.MC2.EHZ. | 2019-12-06T16:38:18.68 | 0.3 | undecidable | manual | S | 340 | 17.2716 | 122 | 0.26 | 71 |
IV.CSP1.EHZ. | 2019-12-06T16:38:18.30 | 0.3 | undecidable | manual | P | 353 | 36.5412 | 50 | -0.16 | 70 |
IV.TERO.HHZ. | 2019-12-06T16:38:17.72 | 0.3 | undecidable | manual | P | 120 | 31.9458 | 50 | -0.04 | 72 |
IV.NRCA.HHZ. | 2019-12-06T16:38:17.45 | 0.3 | undecidable | manual | S | 302 | 14.2746 | 127 | -0.11 | 74 |
IV.FDMO.HHZ. | 2019-12-06T16:38:17.81 | 0.3 | undecidable | manual | P | 335 | 33.3444 | 50 | -0.16 | 71 |
IV.MF5.EHZ. | 2019-12-06T16:38:17.70 | 0.3 | undecidable | manual | P | 33 | 29.4483 | 50 | 0.34 | 68 |
IV.MMO1.EHZ. | 2019-12-06T16:38:17.81 | 0.3 | undecidable | manual | S | 19 | 15.7731 | 124 | -0.16 | 73 |
IV.RM33.EHZ. | 2019-12-06T16:38:17.31 | 0.3 | undecidable | manual | P | 188 | 28.749 | 50 | 0.05 | 73 |
IV.SMA1.EHZ. | 2019-12-06T16:38:17.90 | 0.3 | undecidable | manual | S | 159 | 16.0728 | 124 | -0.16 | 73 |
IV.MTRA.HNZ. | 2019-12-06T16:38:16.56 | 0.3 | undecidable | manual | S | 95 | 10.878 | 134 | -0.1 | 74 |
IV.MMO1.EHZ. | 2019-12-06T16:38:15.17 | 0.1 | undecidable | manual | P | 19 | 15.7731 | 124 | 0 | 100 |
IV.SMA1.EHZ. | 2019-12-06T16:38:15.32 | 0.3 | undecidable | manual | P | 159 | 16.0728 | 124 | 0.09 | 74 |
IV.NRCA.HHZ. | 2019-12-06T16:38:15.02 | 0.3 | undecidable | manual | P | 302 | 14.2746 | 127 | 0.08 | 74 |
IV.MC2.EHZ. | 2019-12-06T16:38:15.52 | 0.3 | undecidable | manual | P | 340 | 17.2716 | 122 | 0.08 | 74 |
IV.MTRA.HNZ. | 2019-12-06T16:38:14.52 | 0.3 | undecidable | manual | P | 95 | 10.878 | 134 | 0.1 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.8 | 0.0000741 | 0.18 | AML | other | m | 2019-12-06T16:38:16.63 |
IV.MTRA.EHE. | ML:0.8 | 0.0000688 | 0.34 | AML | other | m | 2019-12-06T16:38:16.91 |
IV.NRCA.HHE. | ML:1.2 | 0.00016149999999999997 | 0.34 | AML | other | m | 2019-12-06T16:38:17.49 |
IV.SMA1.EHE. | ML:0.9 | 0.00006905 | 0.14 | AML | other | m | 2019-12-06T16:38:18.27 |
IV.NRCA.HHN. | ML:1.2 | 0.00014050000000000003 | 0.62 | AML | other | m | 2019-12-06T16:38:18.54 |
IV.SMA1.EHN. | ML:0.9 | 0.00007405000000000001 | 1.06 | AML | other | m | 2019-12-06T16:38:18.27 |
IV.NRCA.HNE. | ML:1.2 | 0.00016796065 | 0.2304 | AML | other | m | 2019-12-06T16:38:17.66 |
IV.NRCA.HNN. | ML:1.2 | 0.00016649184 | 0.2816 | AML | other | m | 2019-12-06T16:38:17.69 |
IV.RM33.EHE. | ML:0.7 | 0.00002409755 | 2.2912 | AML | other | m | 2019-12-06T16:38:22.12 |
IV.RM33.EHN. | ML:0.7 | 0.00002409703 | 0.1792 | AML | other | m | 2019-12-06T16:38:21.92 |