A magnitude ML 1.0 earthquake occured in region: 5 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6550, 13.2210 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 |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Cittareale | RI | 6 | 482 | 3806 |
Montereale | AQ | 15 | 2581 | 6387 |
Arquata del Tronto | AP | 15 | 1178 | 7565 |
Capitignano | AQ | 16 | 665 | 8230 |
Campotosto | AQ | 16 | 542 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Norcia | PG | 19 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-10-23 18:47:44 |
42.6548 | 13.2212 | 13 | 2020-10-23 19:02:15 |
Sala Sismica INGV-Roma | 84065601 |
Field | Value |
---|---|
Time (UTC) | 2020-10-23 18:47:44 ± 0.1 |
Latitude | 42.6548 ± 0.0036 |
Longitude | 13.2212 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84065601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84065601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-23 19:02:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.HNZ. | 2020-10-23T18:47:54.08 | 0.3 | undecidable | manual | S | 18 | 28.4493 | 97 | -0.15 | 72 |
IV.TERO.HHZ. | 2020-10-23T18:47:54.86 | 0.3 | undecidable | manual | S | 96 | 31.4463 | 96 | -0.17 | 71 |
IV.MC2.EHZ. | 2020-10-23T18:47:54.62 | 0.3 | undecidable | manual | S | 355 | 28.5492 | 97 | 0.35 | 69 |
IV.GAVE.HNZ. | 2020-10-23T18:47:53.68 | 0.3 | undecidable | manual | S | 279 | 26.9508 | 98 | -0.16 | 73 |
IV.MF5.EHZ. | 2020-10-23T18:47:52.47 | 0.1 | undecidable | manual | P | 28 | 41.7249 | 94 | 0.46 | 87 |
IV.RM33.EHZ. | 2020-10-23T18:47:51.07 | 0.3 | undecidable | manual | S | 182 | 16.1727 | 111 | 0.03 | 75 |
IV.CAMP.HHZ. | 2020-10-23T18:47:51.98 | 0.3 | undecidable | manual | S | 131 | 20.2686 | 104 | -0.1 | 73 |
IV.ARRO.EHZ. | 2020-10-23T18:47:51.27 | 0.3 | undecidable | manual | P | 257 | 38.1285 | 94 | -0.18 | 71 |
IV.NRCA.HHZ. | 2020-10-23T18:47:51.89 | 0.3 | undecidable | manual | S | 336 | 21.6672 | 102 | -0.55 | 67 |
IV.MTRA.HNZ. | 2020-10-23T18:47:51.14 | 0.3 | undecidable | manual | S | 52 | 18.2706 | 107 | -0.41 | 69 |
IV.LNSS.HHZ. | 2020-10-23T18:47:50.84 | 0.3 | undecidable | manual | S | 249 | 15.873 | 112 | -0.11 | 75 |
IV.TERO.HHZ. | 2020-10-23T18:47:50.48 | 0.1 | undecidable | manual | P | 96 | 31.4463 | 96 | 0.05 | 97 |
IV.MC2.EHZ. | 2020-10-23T18:47:50.58 | 0.3 | undecidable | manual | P | 355 | 28.5492 | 97 | 0.59 | 64 |
IV.GAVE.HNZ. | 2020-10-23T18:47:49.57 | 0.3 | undecidable | manual | P | 279 | 26.9508 | 98 | -0.17 | 73 |
IV.MMO1.HNZ. | 2020-10-23T18:47:49.94 | 0.3 | undecidable | manual | P | 18 | 28.4493 | 97 | -0.03 | 74 |
IV.SMA1.EHZ. | 2020-10-23T18:47:49.71 | 0.3 | undecidable | manual | S | 106 | 9.6792 | 132 | 0.15 | 75 |
IV.LNSS.HHZ. | 2020-10-23T18:47:48.09 | 0.1 | undecidable | manual | P | 249 | 15.873 | 112 | 0.02 | 100 |
IV.RM33.EHZ. | 2020-10-23T18:47:48.29 | 0.1 | undecidable | manual | P | 182 | 16.1727 | 111 | 0.16 | 97 |
IV.CAMP.HHZ. | 2020-10-23T18:47:48.34 | 0.3 | undecidable | manual | P | 131 | 20.2686 | 104 | -0.38 | 70 |
IV.NRCA.HHZ. | 2020-10-23T18:47:48.80 | 0.1 | undecidable | manual | P | 336 | 21.6672 | 102 | -0.14 | 98 |
IV.MTRA.HNZ. | 2020-10-23T18:47:48.39 | 0.1 | undecidable | manual | P | 52 | 18.2706 | 107 | -0.03 | 100 |
IV.SMA1.EHZ. | 2020-10-23T18:47:47.55 | 0.1 | undecidable | manual | P | 106 | 9.6792 | 132 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.0002615 | 0.32 | AML | other | m | 2020-10-23T18:47:50.23 |
IV.SMA1.EHN. | ML:1.0 | 0.00011645 | 0.94 | AML | other | m | 2020-10-23T18:47:50.73 |
IV.LNSS.HHE. | ML:0.9 | 0.00006765 | 1.56 | AML | other | m | 2020-10-23T18:47:50.11 |
IV.LNSS.HHN. | ML:0.9 | 0.00005855000000000001 | 1.82 | AML | other | m | 2020-10-23T18:47:50.03 |
IV.RM33.EHE. | ML:1.0 | 0.00008065 | 1.4 | AML | other | m | 2020-10-23T18:47:51.95 |
IV.RM33.EHN. | ML:0.8 | 0.00005375 | 0.32 | AML | other | m | 2020-10-23T18:47:51.65 |
IV.NRCA.HHN. | ML:0.9 | 0.00005205 | 0.2 | AML | other | m | 2020-10-23T18:47:52.14 |
IV.NRCA.HHE. | ML:0.9 | 0.00005325 | 0.56 | AML | other | m | 2020-10-23T18:47:53.01 |
IV.TERO.HHN. | ML:1.1 | 0.00005275 | 0.06 | AML | other | m | 2020-10-23T18:47:54.90 |
IV.TERO.HHE. | ML:0.9 | 0.00003455 | 0.16 | AML | other | m | 2020-10-23T18:47:54.90 |