A magnitude ML 0.9 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8300, 13.2220 at 8 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 | 9 | 1178 | 1178 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1459 |
Montegallo | AP | 9 | 523 | 1982 |
Norcia | PG | 11 | 4957 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Ussita | MC | 15 | 444 | 7987 |
Accumoli | RI | 15 | 667 | 8654 |
Visso | MC | 16 | 1107 | 9761 |
Preci | PG | 16 | 724 | 10485 |
Montefortino | FM | 16 | 1178 | 11663 |
Acquasanta Terme | AP | 17 | 2916 | 14579 |
Bolognola | MC | 18 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-03-25 03:36:44 |
42.8298 | 13.2222 | 8 | 2022-03-25 03:42:12 |
Sala Sismica INGV-Roma | 102352121 |
Field | Value |
---|---|
Time (UTC) | 2022-03-25 03:36:44 ± 0.08 |
Latitude | 42.8298 ± 0.0036 |
Longitude | 13.2222 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 102352121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 501 |
Semi-minor axis of confidence ellipse (meter) | 263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.34804 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 102352121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-25 03:42:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-03-25T03:37:04.24 | 3.0 | undecidable | manual | S | 0.57 | 0 | |||
IV.MML1.EHZ. | 2022-03-25T03:36:57.99 | 0.3 | undecidable | manual | S | 327 | 37.4292 | 50 | 0.16 | 69 |
IV.RM33.EHZ. | 2022-03-25T03:36:57.32 | 0.6 | undecidable | manual | S | 181 | 35.6421 | 50 | -0.01 | 48 |
IV.TERO.HHZ. | 2022-03-25T03:36:57.92 | 0.6 | undecidable | manual | S | 126 | 38.628 | 50 | -0.23 | 46 |
IV.LNSS.HHZ. | 2022-03-25T03:36:55.66 | 0.6 | undecidable | manual | S | 211 | 29.2485 | 106 | 0.36 | 45 |
IV.CSP1.EHZ. | 2022-03-25T03:36:55.21 | 0.6 | undecidable | manual | S | 357 | 29.1486 | 106 | -0.05 | 48 |
IV.FDMO.HHZ. | 2022-03-25T03:36:54.49 | 0.3 | undecidable | manual | S | 335 | 25.4523 | 108 | 0.45 | 67 |
IV.MF5.EHZ. | 2022-03-25T03:36:54.94 | 0.6 | undecidable | manual | S | 48 | 26.0517 | 108 | 0.69 | 41 |
IV.SMA1.EHZ. | 2022-03-25T03:36:53.76 | 0.3 | undecidable | manual | S | 157 | 23.9538 | 109 | 0.2 | 70 |
IV.TERO.HHZ. | 2022-03-25T03:36:52.14 | 0.6 | undecidable | manual | P | 126 | 38.628 | 50 | -0.35 | 44 |
IV.MML1.EHZ. | 2022-03-25T03:36:52.40 | 0.3 | undecidable | manual | P | 327 | 37.4292 | 50 | 0.09 | 70 |
IV.LNSS.HHZ. | 2022-03-25T03:36:51.00 | 0.6 | undecidable | manual | P | 211 | 29.2485 | 106 | 0.16 | 47 |
IV.RM33.EHZ. | 2022-03-25T03:36:51.88 | 0.6 | undecidable | manual | P | 181 | 35.6421 | 50 | -0.14 | 47 |
IV.CSP1.EHZ. | 2022-03-25T03:36:50.50 | 0.6 | positive | manual | P | 357 | 29.1486 | 106 | -0.32 | 45 |
IV.MF5.EHZ. | 2022-03-25T03:36:50.61 | 0.3 | undecidable | manual | P | 48 | 26.0517 | 108 | 0.37 | 68 |
IV.FDMO.HHZ. | 2022-03-25T03:36:49.42 | 0.3 | undecidable | manual | P | 335 | 25.4523 | 108 | -0.69 | 61 |
IV.SMA1.EHZ. | 2022-03-25T03:36:49.77 | 0.6 | positive | manual | P | 157 | 23.9538 | 109 | -0.07 | 48 |
IV.MMO1.EHZ. | 2022-03-25T03:36:49.32 | 0.3 | undecidable | manual | S | 48 | 11.4774 | 126 | -0.36 | 70 |
IV.NRCA.HHZ. | 2022-03-25T03:36:48.71 | 0.3 | undecidable | manual | S | 273 | 8.7801 | 133 | -0.25 | 72 |
IV.MMO1.EHZ. | 2022-03-25T03:36:47.52 | 0.6 | undecidable | manual | P | 48 | 11.4774 | 126 | -0.08 | 49 |
IV.NRCA.HHZ. | 2022-03-25T03:36:47.21 | 0.1 | negative | manual | P | 273 | 8.7801 | 133 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0007875 | 1.84 | AML | other | m | 2022-03-25T03:36:49.03 |
IV.NRCA.HHN. | ML:1.3 | 0.0003265 | 0.22 | AML | other | m | 2022-03-25T03:36:49.06 |
IV.MMO1.EHN. | ML:1.0 | 0.00011595 | 0.3 | AML | other | m | 2022-03-25T03:36:50.31 |
IV.MMO1.EHE. | ML:1.0 | 0.000118 | 0.3 | AML | other | m | 2022-03-25T03:36:50.32 |
IV.FDMO.HHN. | ML:0.6 | 0.0000258 | 0.74 | AML | other | m | 2022-03-25T03:36:55.27 |
IV.FDMO.HHE. | ML:0.6 | 0.00002295 | 1.06 | AML | other | m | 2022-03-25T03:36:55.94 |
IV.LNSS.HHE. | ML:0.8 | 0.00002885 | 0.42 | AML | other | m | 2022-03-25T03:36:56.75 |
IV.MF5.EHE. | ML:0.9 | 0.000044200000000000004 | 0.42 | AML | other | m | 2022-03-25T03:36:58.18 |
IV.LNSS.HHN. | ML:0.8 | 0.000032500000000000004 | 0.46 | AML | other | m | 2022-03-25T03:36:59.83 |
IV.SMA1.EHN. | ML:0.8 | 0.00003925 | 0.52 | AML | other | m | 2022-03-25T03:36:59.72 |
IV.SMA1.EHE. | ML:0.8 | 0.00004725 | 0.8 | AML | other | m | 2022-03-25T03:37:00.25 |
IV.MF5.EHN. | ML:0.8 | 0.000033799999999999995 | 0.42 | AML | other | m | 2022-03-25T03:37:05.01 |