A magnitude ML 1.1 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7120, 13.3010 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 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 11 | 2916 | 7418 |
Montegallo | AP | 15 | 523 | 7941 |
Cittareale | RI | 16 | 482 | 8423 |
Valle Castellana | TE | 16 | 977 | 9400 |
Campotosto | AQ | 18 | 542 | 9942 |
Rocca Santa Maria | TE | 19 | 537 | 10479 |
Norcia | PG | 19 | 4957 | 15436 |
Cortino | TE | 20 | 656 | 16092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-09 05:24:28 |
42.7123 | 13.3007 | 13 | 2021-01-09 05:49:57 |
Sala Sismica INGV-Roma | 86115551 |
Field | Value |
---|---|
Time (UTC) | 2021-01-09 05:24:28 ± 0.14 |
Latitude | 42.7123 ± 0.0045 |
Longitude | 13.3007 ± 0.0110 |
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 | 86115551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 723 |
Semi-minor axis of confidence ellipse (meter) | 565 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38581 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 86115551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-09 05:49:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2021-01-09T05:24:37.34 | 0.6 | undecidable | manual | S | 240 | 24.4533 | 98 | -0.31 | 47 |
IV.TERO.HHZ. | 2021-01-09T05:24:37.88 | 0.6 | undecidable | manual | S | 112 | 26.6511 | 96 | -0.35 | 47 |
IV.NRCA.HHZ. | 2021-01-09T05:24:36.34 | 0.6 | undecidable | manual | S | 312 | 20.2686 | 101 | -0.2 | 48 |
IV.CSP1.EHZ. | 2021-01-09T05:24:36.98 | 0.1 | undecidable | manual | P | 350 | 42.8238 | 93 | 0.33 | 90 |
IV.MMO1.EHZ. | 2021-01-09T05:24:36.81 | 0.6 | undecidable | manual | S | 6 | 20.868 | 101 | 0.12 | 49 |
IV.TERO.HHZ. | 2021-01-09T05:24:34.08 | 0.1 | undecidable | manual | P | 112 | 26.6511 | 96 | -0.09 | 98 |
IV.MC2.EHN. | 2021-01-09T05:24:33.85 | 0.6 | undecidable | manual | P | 338 | 23.8539 | 98 | 0.1 | 49 |
IV.NRCA.HHZ. | 2021-01-09T05:24:33.21 | 0.1 | undecidable | manual | P | 312 | 20.2686 | 101 | 0.01 | 100 |
IV.T1299.EHN. | 2021-01-09T05:24:33.82 | 0.6 | undecidable | manual | S | 190 | 8.7801 | 135 | 0.01 | 51 |
IV.SMA1.EHZ. | 2021-01-09T05:24:33.69 | 0.6 | undecidable | manual | S | 163 | 9.4794 | 132 | -0.25 | 48 |
IV.LNSS.HHZ. | 2021-01-09T05:24:33.81 | 0.1 | undecidable | manual | P | 240 | 24.4533 | 98 | -0.03 | 99 |
IV.MTRA.EHZ. | 2021-01-09T05:24:33.74 | 0.6 | undecidable | manual | S | 58 | 9.1797 | 133 | -0.15 | 49 |
IV.MMO1.EHZ. | 2021-01-09T05:24:32.73 | 0.1 | undecidable | manual | P | 6 | 20.868 | 101 | -0.56 | 88 |
IV.SMA1.EHZ. | 2021-01-09T05:24:31.87 | 0.1 | undecidable | manual | P | 163 | 9.4794 | 132 | 0.17 | 98 |
IV.MTRA.EHZ. | 2021-01-09T05:24:31.90 | 0.1 | undecidable | manual | P | 58 | 9.1797 | 133 | 0.23 | 97 |
IV.T1299.EHN. | 2021-01-09T05:24:31.94 | 0.1 | undecidable | manual | P | 190 | 8.7801 | 135 | 0.32 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.00014199999999999998 | 0.14 | AML | other | m | 2021-01-09T05:24:34.13 |
IV.MTRA.EHN. | ML:1.2 | 0.0001855 | 0.08 | AML | other | m | 2021-01-09T05:24:34.09 |
IV.SMA1.EHE. | ML:1.0 | 0.00012335 | 0.1 | AML | other | m | 2021-01-09T05:24:34.23 |
IV.MTRA.EHE. | ML:1.2 | 0.00017891392 | 0.0608 | AML | other | m | 2021-01-09T05:24:34.06 |
IV.NRCA.HHN. | ML:1.1 | 0.00008605378999999999 | 0.0992 | AML | other | m | 2021-01-09T05:24:36.67 |
IV.NRCA.HHE. | ML:0.9 | 0.000059726765 | 0.08 | AML | other | m | 2021-01-09T05:24:36.69 |
IV.MTRA.HNE. | ML:1.2 | 0.000183573695 | 0.0704 | AML | other | m | 2021-01-09T05:24:34.06 |
IV.MTRA.HNN. | ML:1.2 | 0.000183393625 | 0.0704 | AML | other | m | 2021-01-09T05:24:34.09 |
IV.NRCA.HNE. | ML:1.1 | 0.00009005788500000001 | 0.48 | AML | other | m | 2021-01-09T05:24:40.95 |
IV.NRCA.HNN. | ML:1.5 | 0.00021109085 | 0.8512 | AML | other | m | 2021-01-09T05:24:43.34 |
IV.LNSS.HNN. | ML:1.3 | 0.0001190319 | 0.8 | AML | other | m | 2021-01-09T05:24:37.72 |
IV.LNSS.HHE. | ML:1.0 | 0.000061463665 | 0.2208 | AML | other | m | 2021-01-09T05:24:37.97 |
IV.LNSS.HHN. | ML:0.8 | 0.0000405653205 | 0.1184 | AML | other | m | 2021-01-09T05:24:37.78 |
IV.TERO.HHE. | ML:0.6 | 0.000022163073999999997 | 0.1408 | AML | other | m | 2021-01-09T05:24:39.48 |
IV.TERO.HHN. | ML:0.8 | 0.0000364973 | 0.0608 | AML | other | m | 2021-01-09T05:24:38.14 |