A magnitude ML 1.0 earthquake occured in region: 1 km N Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7830, 13.2980 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 1 | 1178 | 1178 |
Montegallo | AP | 7 | 523 | 1701 |
Acquasanta Terme | AP | 9 | 2916 | 4617 |
Accumoli | RI | 11 | 667 | 5284 |
Montemonaco | AP | 13 | 604 | 5888 |
Norcia | PG | 17 | 4957 | 10845 |
Amatrice | RI | 17 | 2657 | 13502 |
Roccafluvione | AP | 17 | 2010 | 15512 |
Castelsantangelo sul Nera | MC | 17 | 281 | 15793 |
Valle Castellana | TE | 17 | 977 | 16770 |
Montefortino | FM | 18 | 1178 | 17948 |
Palmiano | AP | 19 | 196 | 18144 |
Venarotta | AP | 19 | 2066 | 20210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-08-17 01:58:20 |
42.7832 | 13.2977 | 11 | 2022-08-17 02:02:58 |
Sala Sismica INGV-Roma | 108632241 |
Field | Value |
---|---|
Time (UTC) | 2022-08-17 01:58:20 ± 0.16 |
Latitude | 42.7832 ± 0.0063 |
Longitude | 13.2977 ± 0.0110 |
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 | 108632241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 847 |
Semi-minor axis of confidence ellipse (meter) | 709 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38671 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 108632241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-17 02:02:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2022-08-17T01:58:38.32 | 3.0 | undecidable | manual | P | 0.35 | 0 | |||
IV.CESI.HHZ. | 2022-08-17T01:58:34.12 | 0.1 | undecidable | manual | S | 308 | 40.3263 | 90 | 0.12 | 96 |
IV.GUMA.HHZ. | 2022-08-17T01:58:32.55 | 0.1 | undecidable | manual | S | 6 | 31.1466 | 90 | 0.99 | 74 |
IV.CSP1.EHZ. | 2022-08-17T01:58:32.31 | 0.1 | undecidable | manual | S | 348 | 35.0427 | 90 | -0.29 | 91 |
IV.MNTT.EHZ. | 2022-08-17T01:58:32.79 | 0.1 | undecidable | manual | S | 38 | 39.2274 | 90 | -0.94 | 72 |
IV.RM33.EHZ. | 2022-08-17T01:58:31.94 | 0.1 | undecidable | manual | S | 193 | 31.1466 | 90 | 0.38 | 93 |
IV.FDMO.HHZ. | 2022-08-17T01:58:31.53 | 0.1 | undecidable | manual | S | 329 | 32.8449 | 90 | -0.49 | 87 |
IV.MF5.EHZ. | 2022-08-17T01:58:30.75 | 0.1 | undecidable | manual | S | 30 | 26.2515 | 90 | 0.5 | 91 |
IV.MNTT.EHZ. | 2022-08-17T01:58:28.70 | 0.6 | negative | manual | P | 38 | 39.2274 | 90 | 0.44 | 44 |
IV.CESI.HHZ. | 2022-08-17T01:58:28.16 | 0.6 | negative | manual | P | 308 | 40.3263 | 90 | -0.26 | 46 |
IV.GIGS.HHZ. | 2022-08-17T01:58:28.32 | 1.0 | undecidable | manual | P | 148 | 42.9237 | 90 | -0.5 | 22 |
IV.MC2.EHZ. | 2022-08-17T01:58:28.18 | 0.1 | undecidable | manual | S | 328 | 16.7721 | 90 | 0.47 | 90 |
IV.NRCA.HHZ. | 2022-08-17T01:58:27.52 | 0.1 | undecidable | manual | S | 291 | 15.9729 | 91 | 0.03 | 99 |
IV.GUMA.HHZ. | 2022-08-17T01:58:27.01 | 1.0 | negative | manual | P | 6 | 31.1466 | 90 | 0 | 25 |
IV.CSP1.EHZ. | 2022-08-17T01:58:27.13 | 1.0 | positive | manual | P | 348 | 35.0427 | 90 | -0.48 | 22 |
IV.MMO1.EHZ. | 2022-08-17T01:58:26.69 | 0.1 | undecidable | manual | S | 10 | 13.0758 | 99 | -0.05 | 100 |
IV.MF5.EHZ. | 2022-08-17T01:58:26.30 | 0.6 | negative | manual | P | 30 | 26.2515 | 90 | 0.05 | 49 |
IV.RM33.EHZ. | 2022-08-17T01:58:26.78 | 1.0 | negative | manual | P | 193 | 31.1466 | 90 | -0.23 | 24 |
IV.FDMO.HHZ. | 2022-08-17T01:58:26.72 | 1.0 | undecidable | manual | P | 329 | 32.8449 | 90 | -0.55 | 22 |
IV.TERO.HHZ. | 2022-08-17T01:58:26.75 | 0.6 | undecidable | manual | P | 125 | 30.6471 | 90 | -0.18 | 48 |
IV.MC2.EHZ. | 2022-08-17T01:58:24.83 | 0.1 | undecidable | manual | P | 328 | 16.7721 | 90 | 0.05 | 99 |
IV.MMO1.EHZ. | 2022-08-17T01:58:24.09 | 0.6 | undecidable | manual | P | 10 | 13.0758 | 99 | -0.13 | 51 |
IV.NRCA.HHZ. | 2022-08-17T01:58:24.43 | 0.1 | positive | manual | P | 291 | 15.9729 | 91 | -0.23 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0001535 | 0.14 | AML | other | m | 2022-08-17T01:58:27.52 |
IV.NRCA.HHE. | ML:1.2 | 0.000144 | 0.1 | AML | other | m | 2022-08-17T01:58:27.54 |
IV.CESI.HHE. | ML:0.6 | 0.000015975 | 0.4 | AML | other | m | 2022-08-17T01:58:34.24 |
IV.CESI.HHN. | ML:0.8 | 0.000018200000000000002 | 1.2 | AML | other | m | 2022-08-17T01:58:34.29 |