A magnitude ML 1.0 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7420, 13.2730 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 | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 12 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 19 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 20 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-01-28 22:10:45 |
42.7425 | 13.2727 | 11 | 2022-01-28 22:23:41 |
Sala Sismica INGV-Roma | 100288871 |
Field | Value |
---|---|
Time (UTC) | 2022-01-28 22:10:45 ± 0.05 |
Latitude | 42.7425 ± 0.0027 |
Longitude | 13.2727 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 100288871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 123 |
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) | 420.0 |
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 | 30 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 100288871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-28 22:23:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.STAL.HHZ. | 2022-01-28T22:12:25.16 | 3.0 | undecidable | manual | Sn | -8.21 | 0 | |||
GU.BURY.HHZ. | 2022-01-28T22:12:02.54 | 3.0 | positive | manual | Pg | 15.75 | 0 | |||
IV.PE3.EHZ. | 2022-01-28T22:11:44.54 | 3.0 | undecidable | manual | Sg | 7.17 | 0 | |||
IV.ZEN8.HNZ. | 2022-01-28T22:11:38.68 | 3.0 | undecidable | manual | Pn | 1.08 | 0 | |||
IV.TDS.HHZ. | 2022-01-28T22:11:08.78 | 3.0 | undecidable | manual | Pg | 3.73 | 0 | |||
IV.CSP1.EHZ. | 2022-01-28T22:10:59.27 | 1.0 | undecidable | manual | S | 352 | 39.1275 | 50 | 0.38 | 30 |
IV.IFOR.HHZ. | 2022-01-28T22:10:59.67 | 3.0 | undecidable | manual | S | -0.39 | 0 | |||
IV.RM33.EHZ. | 2022-01-28T22:10:55.36 | 1.0 | undecidable | manual | S | 190 | 26.3514 | 50 | -0.12 | 32 |
IV.CSP1.EHZ. | 2022-01-28T22:10:53.23 | 0.6 | undecidable | manual | P | 352 | 39.1275 | 50 | -0.19 | 62 |
IV.MMO1.EHZ. | 2022-01-28T22:10:52.97 | 0.6 | undecidable | manual | S | 14 | 17.9709 | 121 | -0.23 | 64 |
IV.CMPR.HHZ. | 2022-01-28T22:10:52.54 | 3.0 | undecidable | manual | P | 0.97 | 0 | |||
IV.MF5.EHZ. | 2022-01-28T22:10:52.38 | 1.0 | negative | manual | P | 29 | 31.1466 | 50 | 0.2 | 31 |
IV.GAVE.EHE. | 2022-01-28T22:10:52.58 | 1.0 | undecidable | manual | P | 260 | 31.3464 | 50 | 0.37 | 30 |
IV.VCRE.HHZ. | 2022-01-28T22:10:52.78 | 3.0 | undecidable | manual | S | -0.87 | 0 | |||
IV.NRCA.HHZ. | 2022-01-28T22:10:52.80 | 0.3 | undecidable | manual | S | 308 | 16.3725 | 123 | 0.06 | 99 |
IV.RM33.EHZ. | 2022-01-28T22:10:51.36 | 0.6 | positive | manual | P | 190 | 26.3514 | 50 | -0.08 | 65 |
IV.MTRA.EHZ. | 2022-01-28T22:10:51.33 | 0.6 | undecidable | manual | S | 81 | 10.1787 | 137 | 0.24 | 65 |
IV.SMA1.EHZ. | 2022-01-28T22:10:51.89 | 0.6 | undecidable | manual | S | 158 | 13.4754 | 129 | -0.02 | 67 |
IV.LNSS.HNN. | 2022-01-28T22:10:50.89 | 1.0 | undecidable | manual | P | 231 | 24.4533 | 50 | -0.26 | 31 |
IV.MMO1.EHZ. | 2022-01-28T22:10:50.00 | 0.3 | positive | manual | P | 14 | 17.9709 | 121 | -0.13 | 98 |
IV.VBKN.HHZ. | 2022-01-28T22:10:50.28 | 3.0 | undecidable | manual | S | -3 | 0 | |||
IV.MC2.EHZ. | 2022-01-28T22:10:50.52 | 0.6 | undecidable | manual | P | 340 | 19.9689 | 50 | 0.07 | 66 |
IV.NRCA.HHZ. | 2022-01-28T22:10:49.92 | 1.0 | undecidable | manual | P | 308 | 16.3725 | 123 | 0.06 | 33 |
IV.SMA1.EHZ. | 2022-01-28T22:10:49.44 | 0.3 | undecidable | manual | P | 158 | 13.4754 | 129 | 0.05 | 100 |
OT.OT17.EHZ. | 2022-01-28T22:10:49.66 | 3.0 | undecidable | manual | S | -1.96 | 0 | |||
IV.MTRA.EHZ. | 2022-01-28T22:10:48.85 | 1.0 | undecidable | manual | P | 81 | 10.1787 | 137 | -0.06 | 33 |
IX.SFL3.HNZ.01 | 2022-01-28T22:10:48.56 | 3.0 | undecidable | manual | P | 0.44 | 0 | |||
IV.LPEL.HHZ. | 2022-01-28T22:10:38.08 | 3.0 | undecidable | manual | P | 3.02 | 0 | |||
IV.PAOL.HHZ. | 2022-01-28T22:10:37.59 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.PTRJ.HHZ. | 2022-01-28T22:10:32.18 | 3.0 | undecidable | manual | P | 0.63 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.0000922921 | 0.1664 | AML | other | m | 2022-01-28T22:10:51.97 |
IV.SMA1.EHE. | ML:0.9 | 0.0000829 | 0.1 | AML | other | m | 2022-01-28T22:10:52.11 |
IV.NRCA.HHE. | ML:0.9 | 0.00007296091 | 0.1024 | AML | other | m | 2022-01-28T22:10:53.02 |
IV.NRCA.HHN. | ML:0.9 | 0.0000640396 | 0.0768 | AML | other | m | 2022-01-28T22:10:53.08 |
IV.MTRA.EHE. | ML:0.3 | 0.000027499009999999996 | 0.2176 | AML | other | m | 2022-01-28T22:10:52.43 |
IV.MTRA.EHN. | ML:0.3 | 0.00002379474 | 0.2432 | AML | other | m | 2022-01-28T22:10:51.40 |
IV.MTRA.HNE. | ML:1.2 | 0.00016981355 | 0.8064 | AML | other | m | 2022-01-28T22:10:52.30 |
IV.MTRA.HNN. | ML:0.8 | 0.00008297794 | 0.704 | AML | other | m | 2022-01-28T22:10:52.12 |
IV.NRCA.HNE. | ML:1.1 | 0.00011202503 | 0.7168 | AML | other | m | 2022-01-28T22:10:52.27 |
IV.NRCA.HNN. | ML:1.4 | 0.00019737685 | 0.9088 | AML | other | m | 2022-01-28T22:10:53.04 |
IV.RM33.EHE. | ML:0.4 | 0.000015086815 | 0.96 | AML | other | m | 2022-01-28T22:10:55.94 |
IV.RM33.EHN. | ML:0.7 | 0.0000237717 | 0.896 | AML | other | m | 2022-01-28T22:10:55.72 |
IV.RM33.HNE. | ML:1.2 | 0.00009328705500000001 | 2.9312 | AML | other | m | 2022-01-28T22:10:55.46 |
IV.RM33.HNN. | ML:1.3 | 0.000100369765 | 1.1264 | AML | other | m | 2022-01-28T22:10:56.45 |
IV.CSP1.EHE. | ML:1.3 | 0.00006282492 | 3.0848 | AML | other | m | 2022-01-28T22:11:25.92 |
IV.CSP1.EHN. | ML:1.3 | 0.00007417652 | 1.8304 | AML | other | m | 2022-01-28T22:11:19.05 |