A magnitude ML 0.8 earthquake occured in region: 8 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7170, 13.1540 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 | 8 | 667 | 667 |
Norcia | PG | 10 | 4957 | 5624 |
Cittareale | RI | 11 | 482 | 6106 |
Cascia | PG | 12 | 3217 | 9323 |
Arquata del Tronto | AP | 13 | 1178 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Poggiodomo | PG | 18 | 117 | 13275 |
Monteleone di Spoleto | PG | 18 | 599 | 13874 |
Castelsantangelo sul Nera | MC | 20 | 281 | 14155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-08-04 01:04:08 |
42.7173 | 13.1543 | 11 | 2022-08-04 01:08:01 |
Sala Sismica INGV-Roma | 108083111 |
Field | Value |
---|---|
Time (UTC) | 2022-08-04 01:04:08 ± 0.08 |
Latitude | 42.7173 ± 0.0027 |
Longitude | 13.1543 ± 0.0073 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108083111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108083111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-04 01:08:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HNZ. | 2022-08-04T01:04:28.58 | 3.0 | positive | manual | P | 0 | 0 | |||
IV.CSP1.EHZ. | 2022-08-04T01:04:22.33 | 0.1 | undecidable | manual | S | 6 | 41.7249 | 90 | 0.67 | 81 |
IV.TERO.HHZ. | 2022-08-04T01:04:20.39 | 0.1 | undecidable | manual | S | 106 | 38.1285 | 90 | -0.31 | 90 |
IV.MMO1.EHZ. | 2022-08-04T01:04:17.01 | 0.1 | undecidable | manual | S | 35 | 24.5532 | 90 | -0.07 | 97 |
IV.RM33.EHZ. | 2022-08-04T01:04:16.59 | 0.1 | undecidable | manual | S | 168 | 23.6541 | 90 | -0.24 | 94 |
IV.GAVE.EHZ. | 2022-08-04T01:04:16.30 | 0.1 | undecidable | manual | S | 263 | 21.3675 | 90 | 0.07 | 97 |
IV.MC2.EHZ. | 2022-08-04T01:04:16.42 | 0.1 | undecidable | manual | S | 7 | 21.6672 | 90 | 0.11 | 97 |
IV.CSP1.EHZ. | 2022-08-04T01:04:15.62 | 1.0 | positive | manual | P | 6 | 41.7249 | 90 | -0.29 | 22 |
IV.SMA1.EHZ. | 2022-08-04T01:04:15.48 | 0.1 | undecidable | manual | S | 123 | 17.6712 | 90 | 0.26 | 95 |
IV.TERO.HHZ. | 2022-08-04T01:04:15.57 | 0.6 | undecidable | manual | P | 106 | 38.1285 | 90 | 0.21 | 46 |
IV.NRCA.HHZ. | 2022-08-04T01:04:14.05 | 0.1 | undecidable | manual | S | 346 | 13.2756 | 96 | -0.02 | 100 |
IV.MMO1.EHZ. | 2022-08-04T01:04:13.08 | 0.6 | undecidable | manual | P | 35 | 24.5532 | 90 | -0.19 | 47 |
IV.MC2.EHZ. | 2022-08-04T01:04:12.74 | 0.6 | negative | manual | P | 7 | 21.6672 | 90 | -0.09 | 49 |
IV.RM33.EHZ. | 2022-08-04T01:04:12.99 | 0.6 | undecidable | manual | P | 168 | 23.6541 | 90 | -0.13 | 48 |
IV.SMA1.EHZ. | 2022-08-04T01:04:12.23 | 1.0 | positive | manual | P | 123 | 17.6712 | 90 | 0.03 | 25 |
IV.GAVE.EHZ. | 2022-08-04T01:04:12.63 | 0.1 | undecidable | manual | P | 263 | 21.3675 | 90 | -0.15 | 96 |
IV.NRCA.HHZ. | 2022-08-04T01:04:11.45 | 0.1 | undecidable | manual | P | 346 | 13.2756 | 96 | -0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00006055 | 0.1 | AML | other | m | 2022-08-04T01:04:14.13 |
IV.NRCA.HHE. | ML:0.8 | 0.00005830000000000001 | 1.62 | AML | other | m | 2022-08-04T01:04:15.84 |
IV.GAVE.EHE. | ML:1.0 | 0.00006125 | 0.14 | AML | other | m | 2022-08-04T01:04:16.43 |
IV.GAVE.EHN. | ML:1.0 | 0.0000697 | 0.14 | AML | other | m | 2022-08-04T01:04:16.41 |
IV.TERO.HHN. | ML:0.6 | 0.000014 | 1.24 | AML | other | m | 2022-08-04T01:04:16.11 |
IV.MMO1.EHN. | ML:0.8 | 0.000034049999999999994 | 0.18 | AML | other | m | 2022-08-04T01:04:17.11 |
IV.MMO1.EHE. | ML:0.7 | 0.00003045 | 1.52 | AML | other | m | 2022-08-04T01:04:17.11 |
IV.TERO.HHE. | ML:0.6 | 0.00001315 | 0.56 | AML | other | m | 2022-08-04T01:04:22.49 |