A magnitude ML 1.0 earthquake occured in region: 3 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7090, 13.2830 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 16 | 523 | 8423 |
Valle Castellana | TE | 18 | 977 | 9400 |
Norcia | PG | 18 | 4957 | 14357 |
Campotosto | AQ | 18 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-07-31 01:55:59 |
42.7088 | 13.2833 | 8 | 2022-07-31 02:09:29 |
Sala Sismica INGV-Roma | 107895351 |
Field | Value |
---|---|
Time (UTC) | 2022-07-31 01:55:59 ± 0.05 |
Latitude | 42.7088 ± 0.0027 |
Longitude | 13.2833 ± 0.0049 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 107895351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42088 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 107895351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-31 02:09:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HNZ. | 2022-07-31T01:56:14.88 | 3.0 | undecidable | manual | P | -0.44 | 0 | |||
IV.MNTT.EHZ. | 2022-07-31T01:56:09.05 | 0.1 | undecidable | manual | P | 33 | 46.7199 | 50 | 0.19 | 91 |
IV.RM33.EHZ. | 2022-07-31T01:56:08.08 | 0.3 | undecidable | manual | S | 194 | 22.8549 | 109 | -0.18 | 71 |
IV.CESI.HHZ. | 2022-07-31T01:56:08.91 | 0.3 | undecidable | manual | P | 317 | 45.0216 | 50 | 0.31 | 66 |
IV.GIGS.HHZ. | 2022-07-31T01:56:07.37 | 0.3 | undecidable | manual | P | 140 | 36.9297 | 50 | 0.02 | 72 |
IV.CSP1.EHZ. | 2022-07-31T01:56:07.92 | 0.1 | undecidable | manual | P | 351 | 42.9237 | 50 | -0.37 | 88 |
IV.GUMA.HHZ. | 2022-07-31T01:56:07.69 | 0.3 | undecidable | manual | P | 6 | 39.5271 | 50 | -0.06 | 71 |
IV.NRCA.HHZ. | 2022-07-31T01:56:07.29 | 0.1 | undecidable | manual | S | 315 | 19.5693 | 112 | 0.12 | 96 |
IV.MMO1.EHZ. | 2022-07-31T01:56:07.74 | 0.3 | undecidable | manual | S | 9 | 21.4674 | 110 | -0.05 | 73 |
IV.TERO.HHZ. | 2022-07-31T01:56:05.16 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.NRCA.HHZ. | 2022-07-31T01:56:04.01 | 0.1 | undecidable | manual | P | 315 | 19.5693 | 112 | -0.07 | 97 |
IV.MTRA.EHZ. | 2022-07-31T01:56:04.38 | 0.1 | undecidable | manual | S | 60 | 10.6782 | 127 | -0.09 | 98 |
IV.MMO1.EHZ. | 2022-07-31T01:56:04.32 | 0.1 | undecidable | manual | P | 9 | 21.4674 | 110 | -0.12 | 96 |
IV.SMA1.EHZ. | 2022-07-31T01:56:04.18 | 0.1 | undecidable | manual | S | 154 | 9.6792 | 130 | -0.02 | 100 |
IV.RM33.EHZ. | 2022-07-31T01:56:04.56 | 0.1 | undecidable | manual | P | 194 | 22.8549 | 109 | -0.14 | 95 |
IV.LNSS.HHZ. | 2022-07-31T01:56:04.78 | 0.1 | undecidable | manual | P | 239 | 23.0547 | 109 | 0.04 | 97 |
IV.MTRA.EHZ. | 2022-07-31T01:56:02.65 | 0.1 | undecidable | manual | P | 60 | 10.6782 | 127 | 0.13 | 98 |
IV.SMA1.EHZ. | 2022-07-31T01:56:02.66 | 0.1 | undecidable | manual | P | 154 | 9.6792 | 130 | 0.3 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001855 | 0.32 | AML | other | m | 2022-07-31T01:56:04.63 |
IV.MTRA.EHN. | ML:1.3 | 0.000249 | 0.06 | AML | other | m | 2022-07-31T01:56:04.67 |
IV.MTRA.HNN. | ML:1.2 | 0.000242 | 0.08 | AML | other | m | 2022-07-31T01:56:04.63 |
IV.SMA1.EHE. | ML:1.0 | 0.000156 | 0.18 | AML | other | m | 2022-07-31T01:56:04.63 |
IV.MTRA.EHE. | ML:1.3 | 0.000285 | 0.5 | AML | other | m | 2022-07-31T01:56:04.65 |
IV.MTRA.HNE. | ML:1.4 | 0.00034950000000000004 | 0.5 | AML | other | m | 2022-07-31T01:56:04.90 |
IV.NRCA.HHE. | ML:1.0 | 0.00008315 | 0.14 | AML | other | m | 2022-07-31T01:56:07.74 |
IV.NRCA.HHN. | ML:1.1 | 0.00009725 | 1.9 | AML | other | m | 2022-07-31T01:56:08.95 |
IV.MMO1.EHE. | ML:0.9 | 0.000058099999999999996 | 0.3 | AML | other | m | 2022-07-31T01:56:08.04 |
IV.MMO1.EHN. | ML:1.1 | 0.00008645 | 1.56 | AML | other | m | 2022-07-31T01:56:08.09 |
IV.TERO.HHE. | ML:0.8 | 0.00003185 | 1.46 | AML | other | m | 2022-07-31T01:56:08.87 |
IV.TERO.HHN. | ML:0.8 | 0.00003645 | 0.52 | AML | other | m | 2022-07-31T01:56:09.72 |
IV.LNSS.HHN. | ML:0.7 | 0.000032800000000000004 | 0.78 | AML | other | m | 2022-07-31T01:56:10.41 |
IV.LNSS.HHE. | ML:0.7 | 0.0000373 | 0.12 | AML | other | m | 2022-07-31T01:56:10.75 |