A magnitude ML 0.8 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7530, 13.1860 at 9 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 | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Cascia | PG | 15 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Montegallo | AP | 16 | 523 | 11024 |
Amatrice | RI | 16 | 2657 | 13681 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-08-18 02:52:02 |
42.7528 | 13.1865 | 9 | 2022-08-18 03:01:31 |
Sala Sismica INGV-Roma | 108664551 |
Field | Value |
---|---|
Time (UTC) | 2022-08-18 02:52:02 ± 0.06 |
Latitude | 42.7528 ± 0.0027 |
Longitude | 13.1865 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108664551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 357 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
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) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57916 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 108664551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-18 03:01:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-08-18T02:52:23.07 | 1.0 | undecidable | manual | S | 354 | 64.2912 | 50 | 0.32 | 21 |
IV.ARRO.EHZ. | 2022-08-18T02:52:16.41 | 0.3 | undecidable | manual | S | 241 | 39.3273 | 50 | 0.32 | 68 |
IV.GUMA.HHZ. | 2022-08-18T02:52:15.96 | 0.3 | undecidable | manual | S | 19 | 36.4413 | 50 | 0.65 | 61 |
IV.CSP1.EHZ. | 2022-08-18T02:52:15.48 | 0.3 | undecidable | manual | S | 2 | 37.629 | 50 | -0.14 | 70 |
IV.TERO.HHZ. | 2022-08-18T02:52:15.11 | 0.3 | undecidable | manual | S | 113 | 36.9297 | 50 | -0.34 | 68 |
IV.MF5.EHZ. | 2022-08-18T02:52:15.41 | 0.3 | undecidable | manual | S | 40 | 34.2435 | 50 | 0.69 | 61 |
IV.CESI.HHZ. | 2022-08-18T02:52:14.99 | 0.3 | undecidable | manual | S | 321 | 36.1416 | 50 | -0.24 | 69 |
IV.EL6.EHZ. | 2022-08-18T02:52:14.21 | 1.0 | undecidable | manual | P | 354 | 64.2912 | 50 | -0.09 | 23 |
IV.CAMP.HHZ. | 2022-08-18T02:52:13.44 | 0.3 | undecidable | manual | S | 143 | 30.1476 | 50 | -0.19 | 71 |
IV.FDMO.HHZ. | 2022-08-18T02:52:13.74 | 0.3 | undecidable | manual | S | 346 | 32.4453 | 50 | -0.51 | 65 |
IV.GAVE.EHZ. | 2022-08-18T02:52:12.04 | 0.3 | undecidable | manual | S | 254 | 24.753 | 111 | 0.09 | 73 |
IV.RM33.EHZ. | 2022-08-18T02:52:12.78 | 0.3 | undecidable | manual | S | 175 | 27.1506 | 109 | 0.05 | 73 |
IV.GUMA.HHZ. | 2022-08-18T02:52:10.27 | 0.1 | undecidable | manual | P | 19 | 36.4413 | 50 | 0.27 | 92 |
IV.ARRO.EHZ. | 2022-08-18T02:52:10.46 | 0.3 | undecidable | manual | P | 241 | 39.3273 | 50 | 0.01 | 72 |
IV.MMO1.EHZ. | 2022-08-18T02:52:10.27 | 0.3 | undecidable | manual | S | 35 | 19.869 | 115 | -0.11 | 73 |
7F.SIB2.EHZ. | 2022-08-18T02:52:09.66 | 0.3 | undecidable | manual | S | 32 | 18.0708 | 118 | -0.16 | 72 |
IV.FDMO.HHZ. | 2022-08-18T02:52:09.22 | 0.1 | undecidable | manual | P | 346 | 32.4453 | 50 | -0.17 | 94 |
IV.MF5.EHZ. | 2022-08-18T02:52:09.92 | 0.3 | undecidable | manual | P | 40 | 34.2435 | 50 | 0.26 | 69 |
IV.MC2.EHZ. | 2022-08-18T02:52:09.95 | 0.3 | undecidable | manual | S | 1 | 17.5713 | 118 | 0.27 | 71 |
IV.CESI.HHZ. | 2022-08-18T02:52:09.21 | 0.6 | undecidable | manual | P | 321 | 36.1416 | 50 | -0.75 | 39 |
IV.MTRA.HNZ. | 2022-08-18T02:52:09.53 | 0.3 | undecidable | manual | S | 89 | 17.0718 | 119 | 0 | 75 |
IV.CSP1.EHZ. | 2022-08-18T02:52:09.85 | 1.0 | undecidable | manual | P | 2 | 37.629 | 50 | -0.34 | 23 |
IV.TERO.HHZ. | 2022-08-18T02:52:09.90 | 0.3 | undecidable | manual | P | 113 | 36.9297 | 50 | -0.19 | 70 |
IV.GAVE.EHZ. | 2022-08-18T02:52:08.16 | 0.1 | undecidable | manual | P | 254 | 24.753 | 111 | 0.1 | 97 |
IV.CAMP.HHZ. | 2022-08-18T02:52:08.82 | 0.3 | undecidable | manual | P | 143 | 30.1476 | 50 | -0.22 | 70 |
7F.SIB3.EHZ. | 2022-08-18T02:52:08.60 | 0.3 | undecidable | manual | S | 27 | 15.1737 | 122 | -0.35 | 70 |
IV.RM33.EHZ. | 2022-08-18T02:52:08.58 | 0.1 | undecidable | manual | P | 175 | 27.1506 | 109 | 0.07 | 97 |
IV.MMO1.EHZ. | 2022-08-18T02:52:07.18 | 0.1 | undecidable | manual | P | 35 | 19.869 | 115 | 0.02 | 99 |
IV.NRCA.HNZ. | 2022-08-18T02:52:07.40 | 0.3 | undecidable | manual | S | 327 | 10.6782 | 131 | -0.3 | 71 |
IV.MTRA.HNZ. | 2022-08-18T02:52:06.88 | 0.3 | undecidable | manual | P | 89 | 17.0718 | 119 | 0.21 | 72 |
7F.SIB2.EHZ. | 2022-08-18T02:52:06.80 | 0.1 | undecidable | manual | P | 32 | 18.0708 | 118 | -0.04 | 99 |
IV.MC2.EHZ. | 2022-08-18T02:52:06.92 | 0.1 | undecidable | manual | P | 1 | 17.5713 | 118 | 0.17 | 97 |
7F.SIB3.EHZ. | 2022-08-18T02:52:06.35 | 0.1 | undecidable | manual | P | 27 | 15.1737 | 122 | 0.02 | 100 |
IV.NRCA.HNZ. | 2022-08-18T02:52:05.77 | 0.1 | undecidable | manual | P | 327 | 10.6782 | 131 | 0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.9 | 0.000065800705 | 0.0784 | AML | other | m | 2022-08-18T02:52:10.81 |
IV.MMO1.EHN. | ML:0.9 | 0.000053563895000000004 | 0.2192 | AML | other | m | 2022-08-18T02:52:10.68 |
IV.GAVE.EHN. | ML:1.0 | 0.000064502085 | 0.12 | AML | other | m | 2022-08-18T02:52:12.93 |
IV.GAVE.EHE. | ML:1.0 | 0.0000642 | 0.14 | AML | other | m | 2022-08-18T02:52:13.47 |
IV.FDMO.HHN. | ML:0.5 | 0.000014989837000000001 | 0.16 | AML | other | m | 2022-08-18T02:52:14.99 |
IV.CESI.HHE. | ML:0.6 | 0.000016713737 | 0.2 | AML | other | m | 2022-08-18T02:52:16.53 |
IV.CESI.HHN. | ML:0.9 | 0.000030515050000000002 | 0.1792 | AML | other | m | 2022-08-18T02:52:15.25 |
IV.FDMO.HHE. | ML:0.4 | 0.0000107401035 | 0.1792 | AML | other | m | 2022-08-18T02:52:15.92 |
IV.MC2.EHE. | ML:0.9 | 0.000069508235 | 0.12 | AML | other | m | 2022-08-18T02:52:10.82 |
IV.MC2.EHN. | ML:1.0 | 0.00008626721 | 0.1008 | AML | other | m | 2022-08-18T02:52:10.71 |
IV.RM33.EHE. | ML:0.6 | 0.00002028394 | 0.1408 | AML | other | m | 2022-08-18T02:52:13.59 |
IV.RM33.EHN. | ML:0.6 | 0.000019806965 | 0.08 | AML | other | m | 2022-08-18T02:52:13.94 |
IV.CSP1.EHE. | ML:1.0 | 0.000035188465 | 0.12 | AML | other | m | 2022-08-18T02:52:16.64 |
IV.CSP1.EHN. | ML:1.0 | 0.000033413855 | 0.2 | AML | other | m | 2022-08-18T02:52:16.28 |
IV.TERO.HHE. | ML:0.8 | 0.000023850975 | 0.12 | AML | other | m | 2022-08-18T02:52:15.84 |
IV.MF5.EHE. | ML:0.8 | 0.000023339531 | 0.1792 | AML | other | m | 2022-08-18T02:52:16.34 |
IV.MF5.EHN. | ML:0.7 | 0.0000183955745 | 0.16 | AML | other | m | 2022-08-18T02:52:15.75 |
IV.ARRO.EHE. | ML:0.6 | 0.00001416922 | 0.1392 | AML | other | m | 2022-08-18T02:52:18.05 |
IV.ARRO.EHN. | ML:0.4 | 0.0000098657345 | 3.4208 | AML | other | m | 2022-08-18T02:52:17.74 |