A magnitude ML 0.9 earthquake occured in region: 2 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7720, 13.2720 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 2 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 9 | 523 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Norcia | PG | 15 | 4957 | 10241 |
Montemonaco | AP | 15 | 604 | 10845 |
Amatrice | RI | 16 | 2657 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Valle Castellana | TE | 19 | 977 | 14760 |
Cittareale | RI | 19 | 482 | 15242 |
Roccafluvione | AP | 19 | 2010 | 17252 |
Montefortino | FM | 20 | 1178 | 18430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-02-14 04:56:28 |
42.7722 | 13.2718 | 11 | 2020-02-14 05:15:59 |
Sala Sismica INGV-Roma | 76507331 |
Field | Value |
---|---|
Time (UTC) | 2020-02-14 04:56:28 ± 0.19 |
Latitude | 42.7722 ± 0.0081 |
Longitude | 13.2718 ± 0.0233 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76507331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1914 |
Semi-minor axis of confidence ellipse (meter) | 512 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 76507331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-14 05:15:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF04.EHZ. | 2020-02-14T04:57:07.80 | 3.0 | undecidable | manual | S | -0.13 | 0 | |||
IV.BARO.EHZ. | 2020-02-14T04:57:02.20 | 3.0 | undecidable | manual | S | -2.26 | 0 | |||
IV.NARO.HHZ. | 2020-02-14T04:56:48.99 | 3.0 | positive | manual | P | 1.01 | 0 | |||
IV.GAVE.EHZ. | 2020-02-14T04:56:39.43 | 3.0 | undecidable | manual | S | -0.39 | 0 | |||
IV.RM33.EHZ. | 2020-02-14T04:56:39.56 | 0.1 | undecidable | manual | P | 189 | 29.5482 | 50 | 4.61 | 4 |
IV.GIGS.HHZ. | 2020-02-14T04:56:36.92 | 1.0 | undecidable | manual | P | 145 | 43.0236 | 50 | -0.12 | 23 |
IV.CSP1.EHZ. | 2020-02-14T04:56:35.69 | 0.6 | negative | manual | P | 351 | 35.8419 | 50 | -0.24 | 46 |
IV.MMO1.EHZ. | 2020-02-14T04:56:35.13 | 0.3 | undecidable | manual | S | 18 | 14.7741 | 125 | -0.07 | 75 |
IV.TERO.HHZ. | 2020-02-14T04:56:35.24 | 1.0 | undecidable | manual | P | 121 | 31.746 | 50 | -0.05 | 24 |
IV.SMA1.EHZ. | 2020-02-14T04:56:35.42 | 0.3 | undecidable | manual | S | 162 | 16.5723 | 122 | -0.28 | 71 |
IV.FDMO.HHZ. | 2020-02-14T04:56:35.12 | 1.0 | negative | manual | P | 333 | 32.9448 | 50 | -0.35 | 23 |
IV.MTRA.EHZ. | 2020-02-14T04:56:34.05 | 0.3 | undecidable | manual | S | 100 | 10.2786 | 136 | 0.05 | 75 |
IV.MC2.EHZ. | 2020-02-14T04:56:32.96 | 0.1 | undecidable | manual | P | 336 | 16.872 | 122 | 0.08 | 99 |
IV.MTRA.EHZ. | 2020-02-14T04:56:32.09 | 0.6 | undecidable | manual | P | 100 | 10.2786 | 136 | 0.24 | 48 |
IV.MMO1.EHZ. | 2020-02-14T04:56:32.59 | 0.3 | undecidable | manual | P | 18 | 14.7741 | 125 | 0.05 | 75 |
IV.SMA1.EHZ. | 2020-02-14T04:56:32.85 | 0.1 | positive | manual | P | 162 | 16.5723 | 122 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.000114720765 | 0.1024 | AML | other | m | 2020-02-14T04:56:34.35 |
IV.MTRA.EHN. | ML:0.9 | 0.000095228515 | 0.0992 | AML | other | m | 2020-02-14T04:56:34.29 |
IV.MTRA.HNE. | ML:1.0 | 0.00011712099500000001 | 0.0896 | AML | other | m | 2020-02-14T04:56:34.35 |
IV.MTRA.HNN. | ML:0.9 | 0.000097809125 | 0.0992 | AML | other | m | 2020-02-14T04:56:34.28 |
IV.SMA1.EHE. | ML:0.9 | 0.00006665436500000001 | 0.2208 | AML | other | m | 2020-02-14T04:56:35.90 |
IV.SMA1.EHN. | ML:0.7 | 0.000045128114999999993 | 0.1184 | AML | other | m | 2020-02-14T04:56:36.27 |
IV.FDMO.HHE. | ML:0.8 | 0.00002595428 | 0.2816 | AML | other | m | 2020-02-14T04:56:40.11 |
IV.FDMO.HHN. | ML:0.8 | 0.000028592865 | 0.2624 | AML | other | m | 2020-02-14T04:56:39.94 |
IV.TERO.HHE. | ML:0.8 | 0.000024757325 | 0.0608 | AML | other | m | 2020-02-14T04:56:40.39 |
IV.TERO.HHN. | ML:0.8 | 0.00002575194 | 0.08 | AML | other | m | 2020-02-14T04:56:41.29 |
IV.CSP1.EHE. | ML:1.1 | 0.000043438339999999997 | 0.32 | AML | other | m | 2020-02-14T04:56:42.77 |
IV.CSP1.EHN. | ML:1.2 | 0.000061297375 | 0.2016 | AML | other | m | 2020-02-14T04:56:42.00 |
IV.RM33.EHE. | ML:0.8 | 0.000031844515000000004 | 0.1376 | AML | other | m | 2020-02-14T04:56:45.01 |
IV.RM33.EHN. | ML:0.9 | 0.000035380195000000004 | 0.32 | AML | other | m | 2020-02-14T04:56:44.43 |