A magnitude ML 1.1 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7860, 13.2580 at 10 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 | 4 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 10 | 667 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 14 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 19 | 1178 | 14961 |
Roccafluvione | AP | 20 | 2010 | 16971 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-09-26 20:20:35 |
42.7863 | 13.2577 | 10 | 2022-09-26 20:36:03 |
Sala Sismica INGV-Roma | 110190181 |
Field | Value |
---|---|
Time (UTC) | 2022-09-26 20:20:35 ± 0.06 |
Latitude | 42.7863 ± 0.0036 |
Longitude | 13.2577 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 110190181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 458 |
Semi-minor axis of confidence ellipse (meter) | 299 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.30757 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 110190181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-26 20:36:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2022-09-26T20:21:02.87 | 3.0 | undecidable | manual | S | 0 | 0 | |||
IV.CSP1.EHZ. | 2022-09-26T20:20:47.50 | 0.6 | undecidable | manual | S | 353 | 34.1436 | 50 | -0.23 | 47 |
IV.RM33.EHZ. | 2022-09-26T20:20:47.04 | 0.6 | undecidable | manual | S | 187 | 30.9468 | 50 | 0.16 | 48 |
IV.GUMA.HHZ. | 2022-09-26T20:20:47.27 | 0.6 | undecidable | manual | S | 12 | 31.3464 | 50 | 0.3 | 46 |
IV.LNSS.HHE. | 2022-09-26T20:20:46.13 | 0.6 | undecidable | manual | S | 221 | 26.9508 | 50 | 0.32 | 46 |
IV.FDMO.HHZ. | 2022-09-26T20:20:46.56 | 0.3 | undecidable | manual | S | 334 | 31.0467 | 50 | -0.33 | 69 |
IV.MF5.EHZ. | 2022-09-26T20:20:46.50 | 0.3 | undecidable | manual | S | 36 | 27.75 | 50 | 0.48 | 67 |
IV.SMA1.EHZ. | 2022-09-26T20:20:43.16 | 0.3 | undecidable | manual | S | 160 | 18.3705 | 119 | -0.05 | 75 |
IV.GUMA.HHZ. | 2022-09-26T20:20:42.43 | 1.0 | positive | manual | P | 12 | 31.3464 | 50 | 0.13 | 24 |
IV.CSP1.EHZ. | 2022-09-26T20:20:42.44 | 0.3 | undecidable | manual | P | 353 | 34.1436 | 50 | -0.31 | 69 |
IV.RM33.EHZ. | 2022-09-26T20:20:42.07 | 0.3 | undecidable | manual | P | 187 | 30.9468 | 50 | -0.18 | 71 |
IV.LNSS.HHE. | 2022-09-26T20:20:41.55 | 0.6 | undecidable | manual | P | 221 | 26.9508 | 50 | -0.09 | 49 |
IV.FDMO.HHZ. | 2022-09-26T20:20:41.94 | 0.3 | undecidable | manual | P | 334 | 31.0467 | 50 | -0.32 | 69 |
IV.NRCA.HHZ. | 2022-09-26T20:20:41.70 | 0.1 | undecidable | manual | S | 294 | 12.7761 | 128 | 0.13 | 99 |
IV.MF5.EHZ. | 2022-09-26T20:20:41.87 | 0.3 | undecidable | manual | P | 36 | 27.75 | 50 | 0.11 | 72 |
IV.MTRA.EHE. | 2022-09-26T20:20:41.20 | 0.3 | undecidable | manual | S | 106 | 11.7771 | 130 | -0.1 | 75 |
IV.SMA1.EHZ. | 2022-09-26T20:20:40.11 | 0.1 | undecidable | manual | P | 160 | 18.3705 | 119 | -0.02 | 100 |
IV.NRCA.HHZ. | 2022-09-26T20:20:39.39 | 0.1 | negative | manual | P | 294 | 12.7761 | 128 | 0.2 | 97 |
IV.MTRA.EHE. | 2022-09-26T20:20:38.94 | 0.3 | undecidable | manual | P | 106 | 11.7771 | 130 | -0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001415 | 1.3 | AML | other | m | 2022-09-26T20:20:41.80 |
IV.NRCA.HHE. | ML:1.2 | 0.000155 | 0.98 | AML | other | m | 2022-09-26T20:20:42.83 |
IV.NRCA.HNE. | ML:1.1 | 0.0001286861 | 0.0768 | AML | other | m | 2022-09-26T20:20:42.31 |