A magnitude ML 1.2 earthquake occured in region: 3 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6570, 13.2700 at 11 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Montereale | AQ | 15 | 2581 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Borbona | RI | 20 | 617 | 12305 |
Cortino | TE | 20 | 656 | 12961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-08-21 11:57:31 |
42.6572 | 13.2698 | 11 | 2022-08-21 12:13:35 |
Sala Sismica INGV-Roma | 108787561 |
Field | Value |
---|---|
Time (UTC) | 2022-08-21 11:57:31 ± 0.1 |
Latitude | 42.6572 ± 0.0027 |
Longitude | 13.2698 ± 0.0073 |
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 | 108787561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 568 |
Semi-minor axis of confidence ellipse (meter) | 217 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43707 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 108787561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-21 12:13:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-08-21T11:57:47.04 | 0.3 | undecidable | manual | S | 354 | 48.5181 | 50 | 0.16 | 69 |
IV.SIB3.EHZ. | 2022-08-21T11:57:46.84 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MF5.EHZ. | 2022-08-21T11:57:45.38 | 0.6 | undecidable | manual | S | 23 | 39.8268 | 50 | 0.82 | 38 |
IV.FDMO.HHZ. | 2022-08-21T11:57:45.84 | 0.3 | undecidable | manual | S | 341 | 44.622 | 50 | -0.01 | 72 |
IV.GIGS.HHZ. | 2022-08-21T11:57:42.55 | 0.6 | undecidable | manual | S | 132 | 33.5442 | 50 | -0.34 | 46 |
IV.TERO.HHZ. | 2022-08-21T11:57:41.05 | 0.6 | undecidable | manual | S | 98 | 27.5502 | 50 | -0.23 | 48 |
7F.SIB1.EHE. | 2022-08-21T11:57:41.10 | 0.3 | undecidable | manual | S | 0 | 26.3514 | 50 | 0.13 | 72 |
IV.MC2.EHZ. | 2022-08-21T11:57:41.72 | 0.6 | undecidable | manual | S | 347 | 28.9488 | 50 | 0.05 | 49 |
IV.CSP1.EHZ. | 2022-08-21T11:57:40.20 | 0.6 | negative | manual | P | 354 | 48.5181 | 50 | -0.15 | 46 |
IV.SIB3.EHZ. | 2022-08-21T11:57:40.00 | 3.0 | undecidable | manual | P | 0 | ||||
7F.SIB2.EHE. | 2022-08-21T11:57:40.53 | 0.6 | undecidable | manual | S | 6 | 26.0517 | 50 | -0.37 | 46 |
IV.NRCA.HHZ. | 2022-08-21T11:57:39.74 | 0.6 | undecidable | manual | S | 327 | 23.3544 | 50 | -0.42 | 46 |
IV.MF5.EHZ. | 2022-08-21T11:57:39.43 | 0.6 | positive | manual | P | 23 | 39.8268 | 50 | 0.43 | 44 |
IV.FDMO.HHZ. | 2022-08-21T11:57:39.57 | 1.0 | positive | manual | P | 341 | 44.622 | 50 | -0.18 | 23 |
IV.CAMP.HHN. | 2022-08-21T11:57:38.69 | 0.3 | undecidable | manual | S | 140 | 17.6712 | 121 | 0.11 | 75 |
IV.RM33.EHZ. | 2022-08-21T11:57:38.61 | 0.6 | undecidable | manual | S | 195 | 17.0718 | 122 | 0.19 | 49 |
IV.MC2.EHZ. | 2022-08-21T11:57:37.28 | 0.6 | negative | manual | P | 347 | 28.9488 | 50 | -0.05 | 49 |
IV.GIGS.HHZ. | 2022-08-21T11:57:37.85 | 0.6 | undecidable | manual | P | 132 | 33.5442 | 50 | -0.19 | 47 |
IV.TERO.HHZ. | 2022-08-21T11:57:37.02 | 0.1 | undecidable | manual | P | 98 | 27.5502 | 50 | -0.09 | 97 |
IV.MTRA.EHE. | 2022-08-21T11:57:37.74 | 0.3 | undecidable | manual | S | 43 | 15.0738 | 126 | -0.12 | 73 |
7F.SIB2.EHE. | 2022-08-21T11:57:36.86 | 0.1 | undecidable | manual | P | 6 | 26.0517 | 50 | -0.03 | 99 |
IV.NRCA.HHZ. | 2022-08-21T11:57:36.29 | 0.1 | undecidable | manual | P | 327 | 23.3544 | 50 | -0.17 | 96 |
7F.SIB1.EHE. | 2022-08-21T11:57:36.93 | 0.1 | undecidable | manual | P | 0 | 26.3514 | 50 | 0 | 99 |
IV.RM33.EHZ. | 2022-08-21T11:57:35.68 | 0.1 | positive | manual | P | 195 | 17.0718 | 122 | 0.22 | 98 |
IV.MTRA.EHE. | 2022-08-21T11:57:35.25 | 0.1 | undecidable | manual | P | 43 | 15.0738 | 126 | 0.12 | 100 |
IV.CAMP.HHN. | 2022-08-21T11:57:35.73 | 0.1 | undecidable | manual | P | 140 | 17.6712 | 121 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.2 | 0.00013350000000000002 | 0.14 | AML | other | m | 2022-08-21T11:57:38.86 |
IV.RM33.EHE. | ML:1.1 | 0.000112 | 0.64 | AML | other | m | 2022-08-21T11:57:39.00 |
IV.NRCA.HHN. | ML:1.5 | 0.00020500000000000002 | 0.12 | AML | other | m | 2022-08-21T11:57:39.86 |
IV.NRCA.HHE. | ML:1.5 | 0.000179 | 0.12 | AML | other | m | 2022-08-21T11:57:40.21 |
IV.FDMO.HHN. | ML:0.7 | 0.000013549999999999999 | 0.78 | AML | other | m | 2022-08-21T11:57:46.42 |
IV.FDMO.HHE. | ML:0.7 | 0.00001655 | 1.16 | AML | other | m | 2022-08-21T11:57:46.64 |
IV.MC2.EHE. | ML:1.3 | 0.000097564645 | 0.1856 | AML | other | m | 2022-08-21T11:57:43.64 |
IV.MC2.EHN. | ML:1.4 | 0.00012842703 | 0.2624 | AML | other | m | 2022-08-21T11:57:42.86 |
IV.CSP1.EHE. | ML:1.2 | 0.00003796414500000001 | 0.224 | AML | other | m | 2022-08-21T11:57:48.16 |
IV.CSP1.EHN. | ML:1.2 | 0.000045711615000000006 | 0.2624 | AML | other | m | 2022-08-21T11:57:47.11 |