A magnitude ML 1.0 earthquake occured in region: 4 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6660, 13.2720 at 7 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 | 4 | 667 | 667 |
Amatrice | RI | 4 | 2657 | 3324 |
Cittareale | RI | 11 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Montereale | AQ | 16 | 2581 | 8107 |
Acquasanta Terme | AP | 16 | 2916 | 11023 |
Capitignano | AQ | 16 | 665 | 11688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-22 21:15:17 |
42.666 | 13.2718 | 7 | 2020-07-22 21:25:00 |
Sala Sismica INGV-Roma | 81257011 |
Field | Value |
---|---|
Time (UTC) | 2020-07-22 21:15:17 ± 0.09 |
Latitude | 42.6660 ± 0.0045 |
Longitude | 13.2718 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81257011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 325 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39390 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81257011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-22 21:25:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MIDA.HHZ. | 2020-07-22T21:15:55.49 | 3.0 | undecidable | manual | S | -2.57 | 0 | |||
IV.VIVA.HHZ. | 2020-07-22T21:15:51.50 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.FDMO.HHZ. | 2020-07-22T21:15:32.71 | 0.3 | undecidable | manual | S | 340 | 43.7229 | 50 | -0.09 | 72 |
IV.MF5.EHZ. | 2020-07-22T21:15:32.07 | 0.3 | undecidable | manual | S | 23 | 38.8278 | 50 | 0.58 | 65 |
IV.GAVE.EHZ. | 2020-07-22T21:15:28.63 | 0.6 | undecidable | manual | S | 276 | 30.9468 | 103 | -0.22 | 48 |
IV.TERO.HHZ. | 2020-07-22T21:15:27.04 | 0.3 | undecidable | manual | S | 100 | 27.5502 | 105 | -0.65 | 64 |
IV.MMO1.EHZ. | 2020-07-22T21:15:27.30 | 0.3 | undecidable | manual | S | 10 | 26.2515 | 105 | 0.02 | 75 |
IV.NRCA.HHZ. | 2020-07-22T21:15:26.01 | 0.3 | undecidable | manual | S | 325 | 22.5552 | 108 | -0.05 | 75 |
IV.FDMO.HHZ. | 2020-07-22T21:15:26.15 | 1.0 | undecidable | manual | P | 340 | 43.7229 | 50 | -0.32 | 23 |
IV.MF5.EHZ. | 2020-07-22T21:15:25.82 | 0.6 | positive | manual | P | 23 | 38.8278 | 50 | 0.11 | 48 |
IV.ARRO.EHZ. | 2020-07-22T21:15:25.90 | 0.6 | negative | manual | P | 257 | 42.4242 | 50 | -0.37 | 45 |
IV.RM33.EHZ. | 2020-07-22T21:15:24.85 | 0.3 | undecidable | manual | S | 195 | 18.0708 | 112 | 0.28 | 72 |
IV.MMO1.EHZ. | 2020-07-22T21:15:23.24 | 0.1 | undecidable | manual | P | 10 | 26.2515 | 105 | -0.04 | 100 |
IV.GAVE.EHZ. | 2020-07-22T21:15:23.90 | 0.6 | undecidable | manual | P | 276 | 30.9468 | 103 | -0.29 | 47 |
IV.TERO.HHZ. | 2020-07-22T21:15:23.17 | 0.6 | negative | manual | P | 100 | 27.5502 | 105 | -0.35 | 47 |
IV.NRCA.HHZ. | 2020-07-22T21:15:22.70 | 0.3 | negative | manual | P | 325 | 22.5552 | 108 | 0.13 | 74 |
IV.RM33.EHZ. | 2020-07-22T21:15:21.73 | 0.3 | undecidable | manual | P | 195 | 18.0708 | 112 | 0.01 | 76 |
IV.SMA1.EHZ. | 2020-07-22T21:15:21.40 | 0.6 | undecidable | manual | S | 127 | 6.4935 | 138 | 0.2 | 50 |
IV.SMA1.EHZ. | 2020-07-22T21:15:20.10 | 0.1 | positive | manual | P | 127 | 6.4935 | 138 | 0.33 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.7 | 0.00004605 | 0.42 | AML | other | m | 2020-07-22T21:15:25.54 |
IV.NRCA.HHN. | ML:1.1 | 0.00009045 | 0.7 | AML | other | m | 2020-07-22T21:15:26.39 |
IV.RM33.EHE. | ML:0.9 | 0.00006945 | 0.42 | AML | other | m | 2020-07-22T21:15:27.22 |
IV.NRCA.HHE. | ML:1.2 | 0.00012104999999999999 | 0.7 | AML | other | m | 2020-07-22T21:15:27.66 |
IV.TERO.HHE. | ML:1.1 | 0.00006765 | 0.12 | AML | other | m | 2020-07-22T21:15:27.37 |
IV.TERO.HHN. | ML:1.1 | 0.00007435 | 0.26 | AML | other | m | 2020-07-22T21:15:27.43 |
IV.GAVE.EHN. | ML:1.0 | 0.00004765 | 1.76 | AML | other | m | 2020-07-22T21:15:29.00 |
IV.GAVE.EHE. | ML:0.9 | 0.0000386 | 0.86 | AML | other | m | 2020-07-22T21:15:29.63 |
IV.FDMO.HHN. | ML:0.7 | 0.000013549999999999999 | 0.54 | AML | other | m | 2020-07-22T21:15:34.50 |
IV.FDMO.HHE. | ML:0.5 | 0.000009995 | 0.7 | AML | other | m | 2020-07-22T21:15:34.52 |