A magnitude ML 1.1 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7800, 13.2470 at 13 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 | 4 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Norcia | PG | 13 | 4957 | 7325 |
Acquasanta Terme | AP | 13 | 2916 | 10241 |
Montemonaco | AP | 15 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Montefortino | FM | 20 | 1178 | 15443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-12-17 02:57:20 |
42.7805 | 13.2472 | 13 | 2019-12-17 03:02:58 |
Sala Sismica INGV-Roma | 74726751 |
Field | Value |
---|---|
Time (UTC) | 2019-12-17 02:57:20 ± 0.11 |
Latitude | 42.7805 ± 0.0036 |
Longitude | 13.2472 ± 0.0061 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74726751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 528 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37951 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 74726751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-17 03:02:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2019-12-17T02:57:47.28 | 3.0 | undecidable | manual | S | 0.53 | 0 | |||
IV.MF5.EHZ. | 2019-12-17T02:57:31.62 | 0.3 | undecidable | manual | S | 37 | 28.749 | 98 | 0.51 | 66 |
IV.RM33.EHZ. | 2019-12-17T02:57:31.72 | 0.3 | undecidable | manual | S | 185 | 30.2475 | 98 | 0.22 | 70 |
IV.FDMO.HHZ. | 2019-12-17T02:57:31.51 | 0.3 | undecidable | manual | S | 335 | 31.2465 | 97 | -0.25 | 69 |
IV.LNSS.HHZ. | 2019-12-17T02:57:30.75 | 0.3 | undecidable | manual | S | 221 | 25.9518 | 100 | 0.38 | 68 |
IV.MNTT.EHZ. | 2019-12-17T02:57:29.33 | 0.3 | undecidable | manual | P | 42 | 42.1245 | 95 | 0.47 | 65 |
IV.SMA1.EHZ. | 2019-12-17T02:57:28.34 | 0.3 | undecidable | manual | S | 157 | 18.1707 | 110 | 0 | 75 |
IV.OFFI.HHZ. | 2019-12-17T02:57:28.92 | 0.3 | undecidable | manual | P | 64 | 39.5271 | 95 | 0.46 | 65 |
IV.NRCA.HHZ. | 2019-12-17T02:57:27.03 | 0.3 | undecidable | manual | S | 299 | 12.2766 | 125 | 0.07 | 75 |
IV.CESI.HHZ. | 2019-12-17T02:57:27.91 | 0.3 | undecidable | manual | P | 312 | 37.3293 | 95 | -0.21 | 69 |
IV.TERO.HHZ. | 2019-12-17T02:57:27.12 | 0.1 | undecidable | manual | P | 121 | 33.9438 | 96 | -0.48 | 88 |
IV.MC2.EHZ. | 2019-12-17T02:57:27.92 | 0.3 | undecidable | manual | S | 342 | 15.2736 | 116 | 0.28 | 72 |
IV.CSP1.EHZ. | 2019-12-17T02:57:27.35 | 0.3 | undecidable | manual | P | 354 | 34.743 | 96 | -0.37 | 67 |
IV.RM33.EHZ. | 2019-12-17T02:57:26.87 | 0.3 | undecidable | manual | P | 185 | 30.2475 | 98 | -0.16 | 71 |
IV.FDMO.HHZ. | 2019-12-17T02:57:26.83 | 0.1 | undecidable | manual | P | 335 | 31.2465 | 97 | -0.35 | 90 |
IV.LNSS.HHZ. | 2019-12-17T02:57:26.45 | 0.1 | undecidable | manual | P | 221 | 25.9518 | 100 | 0.07 | 97 |
IV.MF5.EHZ. | 2019-12-17T02:57:26.80 | 0.1 | undecidable | manual | P | 37 | 28.749 | 98 | -0.01 | 98 |
IV.MTRA.EHZ. | 2019-12-17T02:57:26.75 | 0.3 | undecidable | manual | S | 102 | 12.4764 | 124 | -0.24 | 71 |
IV.SMA1.EHZ. | 2019-12-17T02:57:25.09 | 0.3 | undecidable | manual | P | 157 | 18.1707 | 110 | -0.12 | 73 |
IV.MTRA.EHZ. | 2019-12-17T02:57:24.28 | 0.1 | undecidable | manual | P | 102 | 12.4764 | 124 | -0.15 | 97 |
IV.NRCA.HHZ. | 2019-12-17T02:57:24.43 | 0.1 | undecidable | manual | P | 299 | 12.2766 | 125 | 0.02 | 100 |
IV.MC2.EHZ. | 2019-12-17T02:57:24.89 | 0.1 | undecidable | manual | P | 342 | 15.2736 | 116 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.2 | 0.0001575 | 0.24 | AML | other | m | 2019-12-17T02:57:26.78 |
IV.NRCA.HHN. | ML:1.1 | 0.000114 | 1.36 | AML | other | m | 2019-12-17T02:57:27.07 |
IV.NRCA.HHE. | ML:1.1 | 0.0001295 | 0.5 | AML | other | m | 2019-12-17T02:57:27.31 |
IV.MTRA.EHE. | ML:1.1 | 0.0001235 | 0.42 | AML | other | m | 2019-12-17T02:57:27.17 |
IV.LNSS.HHE. | ML:1.2 | 0.0000902 | 1.68 | AML | other | m | 2019-12-17T02:57:31.99 |
IV.LNSS.HHN. | ML:1.2 | 0.00008895000000000001 | 0.26 | AML | other | m | 2019-12-17T02:57:31.04 |
IV.RM33.EHN. | ML:0.9 | 0.000040100000000000006 | 1.02 | AML | other | m | 2019-12-17T02:57:31.29 |
IV.TERO.HHN. | ML:0.9 | 0.00003229999999999999 | 1.08 | AML | other | m | 2019-12-17T02:57:32.57 |
IV.TERO.HHE. | ML:0.9 | 0.00002815 | 0.38 | AML | other | m | 2019-12-17T02:57:32.56 |
IV.RM33.EHE. | ML:1.1 | 0.0000543 | 0.86 | AML | other | m | 2019-12-17T02:57:33.30 |
IV.CESI.HHN. | ML:1.1 | 0.000043700000000000005 | 0.42 | AML | other | m | 2019-12-17T02:57:34.83 |
IV.CESI.HHE. | ML:1.0 | 0.00003695 | 0.42 | AML | other | m | 2019-12-17T02:57:37.36 |