A magnitude ML 1.0 earthquake occured in region: 3 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8340, 13.3030 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 |
---|---|---|---|---|
Montegallo | AP | 3 | 523 | 523 |
Arquata del Tronto | AP | 7 | 1178 | 1701 |
Montemonaco | AP | 8 | 604 | 2305 |
Acquasanta Terme | AP | 11 | 2916 | 5221 |
Montefortino | FM | 13 | 1178 | 6399 |
Castelsantangelo sul Nera | MC | 14 | 281 | 6680 |
Roccafluvione | AP | 14 | 2010 | 8690 |
Palmiano | AP | 15 | 196 | 8886 |
Accumoli | RI | 16 | 667 | 9553 |
Venarotta | AP | 16 | 2066 | 11619 |
Comunanza | AP | 17 | 3166 | 14785 |
Amandola | FM | 17 | 3629 | 18414 |
Norcia | PG | 18 | 4957 | 23371 |
Ussita | MC | 18 | 444 | 23815 |
Bolognola | MC | 19 | 142 | 23957 |
Valle Castellana | TE | 19 | 977 | 24934 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-03-17 18:30:06 |
42.8342 | 13.3032 | 11 | 2022-03-17 18:50:56 |
Sala Sismica INGV-Roma | 102079511 |
Field | Value |
---|---|
Time (UTC) | 2022-03-17 18:30:06 ± 0.1 |
Latitude | 42.8342 ± 0.0045 |
Longitude | 13.3032 ± 0.0123 |
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 | 102079511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 940 |
Semi-minor axis of confidence ellipse (meter) | 440 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 265 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 102079511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-17 18:50:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-03-17T18:30:17.76 | 0.3 | undecidable | manual | S | 134 | 33.9438 | 50 | -0.18 | 71 |
IV.CSP1.EHZ. | 2022-03-17T18:30:16.72 | 0.1 | undecidable | manual | S | 344 | 29.6481 | 50 | -0.09 | 98 |
IV.SMA1.EHZ. | 2022-03-17T18:30:15.00 | 0.3 | undecidable | manual | S | 173 | 22.755 | 50 | 0.04 | 75 |
IV.MF5.EHZ. | 2022-03-17T18:30:14.78 | 0.1 | undecidable | manual | S | 37 | 21.2676 | 50 | 0.22 | 97 |
IV.NRCA.HHZ. | 2022-03-17T18:30:13.15 | 0.1 | undecidable | manual | S | 270 | 15.3735 | 126 | 0.17 | 98 |
IV.CSP1.EHZ. | 2022-03-17T18:30:12.21 | 0.3 | positive | manual | P | 344 | 29.6481 | 50 | -0.2 | 72 |
IV.TERO.HHZ. | 2022-03-17T18:30:12.98 | 0.6 | undecidable | manual | P | 134 | 33.9438 | 50 | -0.09 | 48 |
IV.MC2.EHZ. | 2022-03-17T18:30:12.21 | 0.3 | undecidable | manual | S | 313 | 12.6762 | 131 | -0.02 | 77 |
IV.SMA1.EHZ. | 2022-03-17T18:30:11.38 | 0.1 | positive | manual | P | 173 | 22.755 | 50 | 0.04 | 100 |
IV.MF5.EHZ. | 2022-03-17T18:30:11.28 | 0.1 | undecidable | manual | P | 37 | 21.2676 | 50 | 0.16 | 98 |
IV.NRCA.HHZ. | 2022-03-17T18:30:10.33 | 0.1 | undecidable | manual | P | 270 | 15.3735 | 126 | 0.13 | 99 |
IV.MC2.EHZ. | 2022-03-17T18:30:09.03 | 0.6 | undecidable | manual | P | 313 | 12.6762 | 131 | -0.74 | 42 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.00011365 | 0.14 | AML | other | m | 2022-03-17T18:30:13.37 |
IV.NRCA.HHN. | ML:1.0 | 0.00007935 | 0.16 | AML | other | m | 2022-03-17T18:30:13.45 |