A magnitude ML 1.2 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6910, 13.1700 at 10 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 | 6 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Norcia | PG | 13 | 4957 | 8763 |
Cascia | PG | 13 | 3217 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 18 | 599 | 13757 |
Poggiodomo | PG | 19 | 117 | 13874 |
Montereale | AQ | 20 | 2581 | 16455 |
Posta | RI | 20 | 694 | 17149 |
Borbona | RI | 20 | 617 | 17766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-08-20 18:18:48 |
42.691 | 13.1702 | 10 | 2022-08-20 19:22:24 |
Sala Sismica INGV-Roma | 108758001 |
Field | Value |
---|---|
Time (UTC) | 2022-08-20 18:18:48 ± 0.07 |
Latitude | 42.6910 ± 0.0036 |
Longitude | 13.1702 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108758001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 374 |
Semi-minor axis of confidence ellipse (meter) | 343 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
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 | 26 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67359 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 108758001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-20 19:22:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GBOS.HHZ. | 2022-08-20T18:20:47.71 | 3.0 | undecidable | manual | Sn | 6.36 | 0 | |||
ST.ZIAN.EHZ. | 2022-08-20T18:20:40.68 | 3.0 | undecidable | manual | Sg | 9.49 | 0 | |||
IV.MSRU.HHZ. | 2022-08-20T18:20:12.15 | 3.0 | negative | manual | Pg | 12.24 | 0 | |||
IV.CAR1.HNZ. | 2022-08-20T18:20:04.09 | 3.0 | undecidable | manual | Pg | 12.87 | 0 | |||
IV.MCRV.HHZ. | 2022-08-20T18:19:56.76 | 3.0 | undecidable | manual | Sn | -1.71 | 0 | |||
IV.GATE.HHZ. | 2022-08-20T18:19:42.45 | 3.0 | undecidable | manual | Sn | 0.43 | 0 | |||
GU.GSCL.HHZ. | 2022-08-20T18:19:27.04 | 3.0 | positive | manual | Pn | -1.8 | 0 | |||
IV.BDI.HHZ. | 2022-08-20T18:19:27.86 | 3.0 | negative | manual | Pn | 1.51 | 0 | |||
IV.CSP1.EHZ. | 2022-08-20T18:19:02.55 | 1.0 | undecidable | manual | S | 4 | 44.5221 | 50 | -0.19 | 24 |
IV.FOSV.EHZ. | 2022-08-20T18:19:01.91 | 0.3 | undecidable | manual | P | 334 | 74.7696 | 50 | 0.68 | 58 |
IV.TERO.HHZ. | 2022-08-20T18:19:00.16 | 0.3 | undecidable | manual | S | 102 | 36.2415 | 50 | -0.34 | 70 |
IV.MC2.EHZ. | 2022-08-20T18:18:57.47 | 0.3 | undecidable | manual | S | 4 | 24.4533 | 112 | 0.14 | 74 |
7F.SIB1.EHE. | 2022-08-20T18:18:57.17 | 0.3 | undecidable | manual | S | 20 | 24.0537 | 113 | -0.01 | 76 |
IV.RM33.EHZ. | 2022-08-20T18:18:56.18 | 0.3 | undecidable | manual | S | 170 | 20.4684 | 116 | 0.11 | 75 |
IV.CSP1.EHZ. | 2022-08-20T18:18:56.62 | 0.3 | undecidable | manual | P | 4 | 44.5221 | 50 | 0.05 | 73 |
IV.GAVE.EHZ. | 2022-08-20T18:18:56.26 | 0.3 | undecidable | manual | S | 270 | 22.4553 | 114 | -0.44 | 70 |
7F.SIB3.EHE. | 2022-08-20T18:18:56.34 | 0.3 | undecidable | manual | S | 22 | 21.9669 | 115 | -0.19 | 74 |
IV.ARRO.EHZ. | 2022-08-20T18:18:55.04 | 0.3 | undecidable | manual | P | 250 | 35.2425 | 50 | -0.1 | 73 |
IV.TERO.HHZ. | 2022-08-20T18:18:55.17 | 0.3 | undecidable | manual | P | 102 | 36.2415 | 50 | -0.11 | 73 |
IV.NRCA.HHZ. | 2022-08-20T18:18:54.63 | 0.3 | undecidable | manual | S | 344 | 16.4724 | 121 | -0.2 | 74 |
IV.MC2.EHZ. | 2022-08-20T18:18:53.52 | 0.3 | undecidable | manual | P | 4 | 24.4533 | 112 | 0.07 | 75 |
7F.SIB1.EHE. | 2022-08-20T18:18:53.46 | 0.1 | undecidable | manual | P | 20 | 24.0537 | 113 | 0.1 | 100 |
IV.GAVE.EHZ. | 2022-08-20T18:18:53.13 | 0.3 | undecidable | manual | P | 270 | 22.4553 | 114 | 0.05 | 76 |
7F.SIB3.EHE. | 2022-08-20T18:18:52.89 | 0.3 | undecidable | manual | P | 22 | 21.9669 | 115 | -0.1 | 75 |
IV.NRCA.HHZ. | 2022-08-20T18:18:52.16 | 0.1 | undecidable | manual | P | 344 | 16.4724 | 121 | 0.15 | 100 |
IV.RM33.EHZ. | 2022-08-20T18:18:52.88 | 0.1 | undecidable | manual | P | 170 | 20.4684 | 116 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000212 | 0.14 | AML | other | m | 2022-08-20T18:18:54.98 |
IV.NRCA.HHN. | ML:1.2 | 0.0001525 | 1.14 | AML | other | m | 2022-08-20T18:18:55.90 |
IV.MC2.EHE. | ML:1.1 | 0.00007139999999999999 | 1.28 | AML | other | m | 2022-08-20T18:18:57.32 |
IV.MC2.EHN. | ML:1.2 | 0.00008816 | 1.42 | AML | other | m | 2022-08-20T18:18:59.01 |