A magnitude ML 1.1 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7510, 13.1960 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Cittareale | RI | 15 | 482 | 7284 |
Montegallo | AP | 15 | 523 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Amatrice | RI | 16 | 2657 | 13681 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-12-10 21:10:43 |
42.7513 | 13.1962 | 10 | 2020-12-10 21:19:29 |
Sala Sismica INGV-Roma | 85346001 |
Field | Value |
---|---|
Time (UTC) | 2020-12-10 21:10:43 ± 0.07 |
Latitude | 42.7513 ± 0.0036 |
Longitude | 13.1962 ± 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 | 85346001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 355 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
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) | 78 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33994 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 85346001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-10 21:19:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-12-10T21:10:56.65 | 0.3 | undecidable | manual | S | 1 | 37.7289 | 50 | 0.42 | 66 |
IV.TERO.HHZ. | 2020-12-10T21:10:55.39 | 0.3 | undecidable | manual | S | 113 | 36.1416 | 50 | -0.42 | 66 |
IV.FDMO.HHZ. | 2020-12-10T21:10:54.84 | 0.6 | undecidable | manual | S | 344 | 32.8449 | 50 | -0.07 | 48 |
IV.GAVE.EHZ. | 2020-12-10T21:10:52.74 | 0.6 | undecidable | manual | S | 255 | 25.4523 | 111 | -0.17 | 47 |
IV.MMO1.EHZ. | 2020-12-10T21:10:51.03 | 0.3 | undecidable | manual | S | 33 | 19.5693 | 117 | 0 | 74 |
IV.SMA1.EHZ. | 2020-12-10T21:10:51.07 | 0.6 | undecidable | manual | S | 140 | 17.5713 | 119 | 0.64 | 42 |
IV.LNSS.HHZ. | 2020-12-10T21:10:51.57 | 0.3 | undecidable | manual | S | 218 | 20.7681 | 115 | 0.14 | 72 |
IV.MC2.EHZ. | 2020-12-10T21:10:50.75 | 0.3 | undecidable | manual | S | 358 | 17.7711 | 119 | 0.26 | 70 |
IV.CSP1.EHZ. | 2020-12-10T21:10:50.74 | 1.0 | negative | manual | P | 1 | 37.7289 | 50 | -0.08 | 24 |
IV.FDMO.HHZ. | 2020-12-10T21:10:50.03 | 1.0 | negative | manual | P | 344 | 32.8449 | 50 | -0.03 | 24 |
IV.TERO.HHZ. | 2020-12-10T21:10:50.65 | 1.0 | undecidable | manual | P | 113 | 36.1416 | 50 | 0.07 | 24 |
IV.MTRA.EHZ. | 2020-12-10T21:10:49.88 | 0.1 | undecidable | manual | S | 88 | 16.3725 | 121 | -0.17 | 96 |
IV.LNSS.HHZ. | 2020-12-10T21:10:48.01 | 0.3 | undecidable | manual | P | 218 | 20.7681 | 115 | -0.04 | 73 |
IV.GAVE.EHZ. | 2020-12-10T21:10:48.78 | 1.0 | negative | manual | P | 255 | 25.4523 | 111 | -0.12 | 24 |
IV.NRCA.HHZ. | 2020-12-10T21:10:48.24 | 0.3 | undecidable | manual | S | 324 | 11.2776 | 131 | -0.4 | 69 |
IV.MTRA.EHZ. | 2020-12-10T21:10:47.26 | 0.1 | undecidable | manual | P | 88 | 16.3725 | 121 | 0 | 99 |
IV.MC2.EHZ. | 2020-12-10T21:10:47.62 | 0.6 | positive | manual | P | 358 | 17.7711 | 119 | 0.11 | 48 |
IV.MMO1.EHZ. | 2020-12-10T21:10:47.76 | 0.3 | positive | manual | P | 33 | 19.5693 | 117 | -0.06 | 73 |
IV.SMA1.EHZ. | 2020-12-10T21:10:47.79 | 1.0 | negative | manual | P | 140 | 17.5713 | 119 | 0.32 | 23 |
IV.NRCA.HHZ. | 2020-12-10T21:10:46.43 | 0.1 | undecidable | manual | P | 324 | 11.2776 | 131 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.0003076147 | 0.1408 | AML | other | m | 2020-12-10T21:10:48.41 |
IV.NRCA.HHN. | ML:1.3 | 0.0002204538 | 0.064 | AML | other | m | 2020-12-10T21:10:48.33 |
IV.NRCA.HNE. | ML:1.4 | 0.0002940721 | 0.128 | AML | other | m | 2020-12-10T21:10:48.48 |
IV.NRCA.HNN. | ML:1.2 | 0.0001719405 | 0.064 | AML | other | m | 2020-12-10T21:10:48.30 |
IV.MTRA.EHE. | ML:1.1 | 0.00011430805 | 0.1408 | AML | other | m | 2020-12-10T21:10:50.44 |
IV.MTRA.EHN. | ML:1.0 | 0.00009554837499999999 | 0.1792 | AML | other | m | 2020-12-10T21:10:50.04 |
IV.MTRA.HNE. | ML:1.2 | 0.00014240615 | 0.2048 | AML | other | m | 2020-12-10T21:10:50.85 |
IV.MTRA.HNN. | ML:1.1 | 0.00011336308000000001 | 0.96 | AML | other | m | 2020-12-10T21:10:46.46 |
IV.SMA1.EHE. | ML:0.6 | 0.00002981968 | 0.3584 | AML | other | m | 2020-12-10T21:10:55.83 |
IV.SMA1.EHN. | ML:0.7 | 0.000038010005 | 0.8064 | AML | other | m | 2020-12-10T21:10:56.61 |
IV.LNSS.HNE. | ML:1.0 | 0.000077734385 | 0.6656 | AML | other | m | 2020-12-10T21:10:57.74 |
IV.LNSS.HNN. | ML:1.3 | 0.0001398862 | 0.8832 | AML | other | m | 2020-12-10T21:10:59.11 |
IV.LNSS.HHE. | ML:0.8 | 0.000041801715000000004 | 0.128 | AML | other | m | 2020-12-10T21:10:52.17 |
IV.LNSS.HHN. | ML:1.0 | 0.000064035455 | 0.1408 | AML | other | m | 2020-12-10T21:10:52.22 |
IV.GAVE.HNE. | ML:1.8 | 0.00041000625 | 1.3952 | AML | other | m | 2020-12-10T21:10:53.98 |
IV.GAVE.HNN. | ML:1.7 | 0.00028258269999999994 | 0.8576 | AML | other | m | 2020-12-10T21:10:56.52 |
IV.GAVE.EHE. | ML:1.0 | 0.00005467443 | 0.1792 | AML | other | m | 2020-12-10T21:10:53.45 |
IV.GAVE.EHN. | ML:1.1 | 0.000073811877 | 0.1408 | AML | other | m | 2020-12-10T21:10:53.56 |
IV.FDMO.HHE. | ML:0.4 | 0.00001222954 | 0.1408 | AML | other | m | 2020-12-10T21:10:55.65 |
IV.FDMO.HHN. | ML:0.5 | 0.000013479112499999999 | 0.2048 | AML | other | m | 2020-12-10T21:10:55.69 |
IV.TERO.HHE. | ML:0.4 | 0.000011259524 | 0.128 | AML | other | m | 2020-12-10T21:10:57.07 |
IV.TERO.HHN. | ML:0.6 | 0.000016706625 | 0.704 | AML | other | m | 2020-12-10T21:11:06.12 |
IV.TERO.HNE. | ML:1.4 | 0.00010523120499999999 | 0.8704 | AML | other | m | 2020-12-10T21:10:53.62 |
IV.TERO.HNN. | ML:1.6 | 0.000139597425 | 0.7808 | AML | other | m | 2020-12-10T21:11:04.57 |
IV.CSP1.EHE. | ML:1.4 | 0.00008525523 | 1.6768 | AML | other | m | 2020-12-10T21:10:54.30 |
IV.CSP1.EHN. | ML:1.3 | 0.00006756128 | 1.3824 | AML | other | m | 2020-12-10T21:10:50.78 |