A magnitude ML 1.2 earthquake occured in region: 2 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6860, 13.2340 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 | 2 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Norcia | PG | 17 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Montereale | AQ | 18 | 2581 | 15438 |
Campotosto | AQ | 18 | 542 | 15980 |
Cascia | PG | 18 | 3217 | 19197 |
Capitignano | AQ | 19 | 665 | 19862 |
Montegallo | AP | 19 | 523 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-11-19 04:18:26 |
42.6858 | 13.2345 | 13 | 2021-11-19 04:23:28 |
Sala Sismica INGV-Roma | 97577391 |
Field | Value |
---|---|
Time (UTC) | 2021-11-19 04:18:26 ± 0.05 |
Latitude | 42.6858 ± 0.0027 |
Longitude | 13.2345 ± 0.0024 |
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 | 97577391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 241 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 16 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97577391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-19 04:23:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-11-19T04:18:41.03 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.GAVE.EHZ. | 2021-11-19T04:18:36.18 | 0.1 | undecidable | manual | S | 272 | 27.75 | 99 | 0.01 | 97 |
IV.TERO.HHZ. | 2021-11-19T04:18:36.86 | 0.1 | undecidable | manual | S | 103 | 30.9468 | 97 | -0.15 | 94 |
IV.MMO1.EHZ. | 2021-11-19T04:18:35.47 | 0.1 | undecidable | manual | S | 18 | 24.8529 | 101 | 0.07 | 96 |
IV.RM33.EHZ. | 2021-11-19T04:18:34.03 | 0.1 | undecidable | manual | S | 185 | 19.6692 | 106 | -0.04 | 98 |
IV.LNSS.HHZ. | 2021-11-19T04:18:33.64 | 0.1 | undecidable | manual | S | 240 | 18.3705 | 109 | -0.08 | 97 |
IV.NRCA.HHZ. | 2021-11-19T04:18:33.72 | 0.1 | undecidable | manual | S | 329 | 19.0698 | 107 | -0.19 | 95 |
IV.TERO.HHZ. | 2021-11-19T04:18:32.44 | 1.0 | undecidable | manual | P | 103 | 30.9468 | 97 | -0.03 | 24 |
IV.GAVE.EHZ. | 2021-11-19T04:18:32.08 | 1.0 | negative | manual | P | 272 | 27.75 | 99 | 0.09 | 24 |
IV.RM33.EHZ. | 2021-11-19T04:18:31.03 | 1.0 | undecidable | manual | P | 185 | 19.6692 | 106 | 0.26 | 23 |
IV.SMA1.EHZ. | 2021-11-19T04:18:31.83 | 0.1 | undecidable | manual | S | 127 | 10.2786 | 132 | -0.02 | 100 |
IV.MMO1.EHZ. | 2021-11-19T04:18:31.72 | 0.6 | undecidable | manual | P | 18 | 24.8529 | 101 | 0.18 | 47 |
IV.LNSS.HHZ. | 2021-11-19T04:18:30.64 | 0.1 | undecidable | manual | P | 240 | 18.3705 | 109 | 0.07 | 97 |
IV.NRCA.HHZ. | 2021-11-19T04:18:30.75 | 0.1 | negative | manual | P | 329 | 19.0698 | 107 | 0.07 | 97 |
IV.SMA1.EHZ. | 2021-11-19T04:18:29.66 | 0.6 | positive | manual | P | 127 | 10.2786 | 132 | 0.17 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0002615 | 0.12 | AML | other | m | 2021-11-19T04:18:33.94 |
IV.NRCA.HHN. | ML:1.3 | 0.0001515 | 1.88 | AML | other | m | 2021-11-19T04:18:33.98 |
IV.GAVE.EHN. | ML:1.0 | 0.0000479 | 0.14 | AML | other | m | 2021-11-19T04:18:36.54 |
IV.GAVE.EHE. | ML:1.0 | 0.00005465 | 0.82 | AML | other | m | 2021-11-19T04:18:36.58 |