A magnitude ML 0.8 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7250, 13.2260 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Montegallo | AP | 16 | 523 | 10464 |
Acquasanta Terme | AP | 16 | 2916 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 20 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-04-05 04:22:16 |
42.7252 | 13.2258 | 11 | 2022-04-05 05:07:21 |
Sala Sismica INGV-Roma | 102793271 |
Field | Value |
---|---|
Time (UTC) | 2022-04-05 04:22:16 ± 0.05 |
Latitude | 42.7252 ± 0.0027 |
Longitude | 13.2258 ± 0.0037 |
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 | 102793271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102793271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-05 05:07:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-04-05T04:22:27.68 | 0.6 | undecidable | manual | S | 110 | 32.8449 | 50 | -0.14 | 47 |
IV.GAVE.HNZ. | 2022-04-05T04:22:26.12 | 0.6 | undecidable | manual | S | 262 | 27.2505 | 50 | -0.2 | 47 |
IV.RM33.EHZ. | 2022-04-05T04:22:25.44 | 0.6 | undecidable | manual | S | 182 | 23.9538 | 50 | -0.01 | 49 |
IV.LNSS.HHZ. | 2022-04-05T04:22:24.28 | 0.6 | undecidable | manual | S | 228 | 20.3685 | 118 | -0.17 | 49 |
IV.MC2.EHE. | 2022-04-05T04:22:24.84 | 0.6 | undecidable | manual | S | 352 | 20.868 | 50 | 0.23 | 47 |
7F.SIB1.EHE. | 2022-04-05T04:22:24.12 | 0.6 | undecidable | manual | S | 11 | 19.1697 | 119 | 0.03 | 49 |
IV.TERO.HHZ. | 2022-04-05T04:22:23.01 | 0.3 | undecidable | manual | P | 110 | 32.8449 | 50 | -0.02 | 72 |
7F.SIB3.EHE. | 2022-04-05T04:22:23.24 | 0.6 | undecidable | manual | S | 12 | 16.9719 | 122 | -0.21 | 48 |
7F.SIB2.EHE. | 2022-04-05T04:22:23.81 | 0.6 | undecidable | manual | S | 19 | 19.4694 | 119 | -0.38 | 47 |
IV.GAVE.HNZ. | 2022-04-05T04:22:22.10 | 0.3 | undecidable | manual | P | 262 | 27.2505 | 50 | -0.07 | 72 |
IV.SMA1.EHZ. | 2022-04-05T04:22:22.41 | 0.6 | undecidable | manual | S | 140 | 13.7751 | 128 | -0.12 | 50 |
IV.MTRA.EHZ. | 2022-04-05T04:22:22.45 | 0.6 | undecidable | manual | S | 76 | 14.3745 | 127 | -0.24 | 49 |
IV.NRCA.HHZ. | 2022-04-05T04:22:22.62 | 0.6 | undecidable | manual | S | 323 | 15.0738 | 125 | -0.27 | 48 |
IV.LNSS.HHZ. | 2022-04-05T04:22:21.09 | 0.1 | undecidable | manual | P | 228 | 20.3685 | 118 | 0 | 99 |
IV.MC2.EHE. | 2022-04-05T04:22:21.66 | 0.3 | undecidable | manual | P | 352 | 20.868 | 50 | 0.48 | 68 |
IV.RM33.EHZ. | 2022-04-05T04:22:21.79 | 0.3 | undecidable | manual | P | 182 | 23.9538 | 50 | 0.13 | 73 |
7F.SIB1.EHE. | 2022-04-05T04:22:21.00 | 0.1 | undecidable | manual | P | 11 | 19.1697 | 119 | 0.12 | 97 |
IV.MTRA.EHZ. | 2022-04-05T04:22:20.15 | 0.1 | undecidable | manual | P | 76 | 14.3745 | 127 | 0.08 | 99 |
7F.SIB3.EHE. | 2022-04-05T04:22:20.52 | 0.1 | undecidable | manual | P | 12 | 16.9719 | 122 | 0.01 | 100 |
IV.NRCA.HHZ. | 2022-04-05T04:22:20.26 | 0.1 | negative | manual | P | 323 | 15.0738 | 125 | 0.08 | 99 |
7F.SIB2.EHE. | 2022-04-05T04:22:20.78 | 0.3 | undecidable | manual | P | 19 | 19.4694 | 119 | -0.15 | 73 |
IV.SMA1.EHZ. | 2022-04-05T04:22:20.16 | 0.1 | undecidable | manual | P | 140 | 13.7751 | 128 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.00004825 | 0.36 | AML | other | m | 2022-04-05T04:22:22.66 |
IV.NRCA.HHN. | ML:1.0 | 0.00009105 | 0.14 | AML | other | m | 2022-04-05T04:22:22.81 |
IV.MTRA.EHN. | ML:0.6 | 0.000036 | 1.62 | AML | other | m | 2022-04-05T04:22:22.02 |
IV.NRCA.HHE. | ML:1.3 | 0.0001725 | 0.08 | AML | other | m | 2022-04-05T04:22:22.86 |
IV.LNSS.HHE. | ML:0.7 | 0.0000359 | 0.38 | AML | other | m | 2022-04-05T04:22:24.60 |
IV.LNSS.HHN. | ML:0.6 | 0.0000282 | 0.12 | AML | other | m | 2022-04-05T04:22:24.70 |