A magnitude ML 1.0 earthquake occured in region: 7 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7280, 13.1700 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 | 7 | 667 | 667 |
Norcia | PG | 10 | 4957 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cittareale | RI | 12 | 482 | 7284 |
Cascia | PG | 13 | 3217 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Montegallo | AP | 19 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13962 |
Poggiodomo | PG | 19 | 117 | 14079 |
Monteleone di Spoleto | PG | 20 | 599 | 14678 |
Preci | PG | 20 | 724 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-15 03:54:09 |
42.7282 | 13.1697 | 11 | 2020-08-15 03:58:38 |
Sala Sismica INGV-Roma | 81993921 |
Field | Value |
---|---|
Time (UTC) | 2020-08-15 03:54:09 ± 0.05 |
Latitude | 42.7282 ± 0.0027 |
Longitude | 13.1697 ± 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 | 81993921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 337 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.11331 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81993921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-15 03:58:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-08-15T03:54:22.28 | 0.3 | undecidable | manual | S | 39 | 37.2294 | 50 | 0.49 | 66 |
IV.TERO.HHZ. | 2020-08-15T03:54:21.67 | 0.6 | undecidable | manual | S | 108 | 37.3293 | 50 | -0.13 | 47 |
IV.FEMA.HNZ. | 2020-08-15T03:54:19.11 | 0.6 | undecidable | manual | S | 339 | 27.75 | 50 | -0.14 | 48 |
IV.RM33.EHZ. | 2020-08-15T03:54:18.31 | 0.3 | undecidable | manual | S | 171 | 24.5532 | 50 | -0.1 | 73 |
IV.MMO1.EHZ. | 2020-08-15T03:54:17.88 | 0.6 | undecidable | manual | S | 34 | 22.8549 | 50 | -0.08 | 49 |
IV.GAVE.EHZ. | 2020-08-15T03:54:17.82 | 0.6 | undecidable | manual | S | 260 | 22.755 | 50 | -0.12 | 49 |
IV.LNSS.HHZ. | 2020-08-15T03:54:16.43 | 0.6 | undecidable | manual | S | 217 | 17.4714 | 121 | 0.04 | 50 |
IV.TERO.HHZ. | 2020-08-15T03:54:16.44 | 0.3 | undecidable | manual | P | 108 | 37.3293 | 50 | -0.08 | 72 |
IV.MF5.EHZ. | 2020-08-15T03:54:16.82 | 0.1 | undecidable | manual | P | 39 | 37.2294 | 50 | 0.31 | 91 |
IV.MTRA.HNZ. | 2020-08-15T03:54:16.44 | 0.6 | undecidable | manual | S | 80 | 18.7701 | 120 | -0.34 | 47 |
IV.SMA1.EHZ. | 2020-08-15T03:54:16.11 | 0.3 | undecidable | manual | S | 129 | 17.2716 | 122 | -0.24 | 72 |
IV.T1299.EHZ. | 2020-08-15T03:54:15.61 | 0.6 | undecidable | manual | S | 139 | 13.875 | 128 | 0.24 | 48 |
IV.FEMA.HNZ. | 2020-08-15T03:54:14.72 | 0.1 | undecidable | manual | P | 339 | 27.75 | 50 | -0.33 | 92 |
IV.MMO1.EHZ. | 2020-08-15T03:54:14.25 | 0.1 | positive | manual | P | 34 | 22.8549 | 50 | -0.05 | 99 |
IV.NRCA.HHZ. | 2020-08-15T03:54:14.74 | 0.6 | undecidable | manual | S | 339 | 12.5763 | 130 | -0.27 | 48 |
IV.GAVE.EHZ. | 2020-08-15T03:54:14.32 | 0.6 | positive | manual | P | 260 | 22.755 | 50 | 0.03 | 50 |
IV.RM33.EHZ. | 2020-08-15T03:54:14.50 | 1.0 | undecidable | manual | P | 171 | 24.5532 | 50 | -0.06 | 25 |
IV.SMA1.EHZ. | 2020-08-15T03:54:13.44 | 0.6 | negative | manual | P | 129 | 17.2716 | 122 | 0.07 | 50 |
IV.LNSS.HHZ. | 2020-08-15T03:54:13.63 | 0.1 | positive | manual | P | 217 | 17.4714 | 121 | 0.23 | 96 |
IV.MC2.EHZ. | 2020-08-15T03:54:13.99 | 0.6 | positive | manual | P | 4 | 20.3685 | 118 | 0.08 | 49 |
IV.MTRA.HNZ. | 2020-08-15T03:54:13.60 | 0.1 | undecidable | manual | P | 80 | 18.7701 | 120 | -0.02 | 100 |
IV.NRCA.HHZ. | 2020-08-15T03:54:12.70 | 0.1 | positive | manual | P | 339 | 12.5763 | 130 | 0.1 | 99 |
IV.T1299.EHZ. | 2020-08-15T03:54:12.87 | 0.1 | undecidable | manual | P | 139 | 13.875 | 128 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00020465985 | 0.08 | AML | other | m | 2020-08-15T03:54:14.92 |
IV.NRCA.HNN. | ML:1.3 | 0.00020451455 | 0.0992 | AML | other | m | 2020-08-15T03:54:14.97 |
IV.SMA1.EHN. | ML:0.9 | 0.00006366845 | 0.16 | AML | other | m | 2020-08-15T03:54:17.27 |
IV.SMA1.EHE. | ML:0.8 | 0.000057433454999999995 | 0.1824 | AML | other | m | 2020-08-15T03:54:17.14 |
IV.LNSS.HHN. | ML:1.4 | 0.00019000095 | 0.24 | AML | other | m | 2020-08-15T03:54:16.90 |
IV.LNSS.HHE. | ML:1.1 | 0.000096082095 | 0.1408 | AML | other | m | 2020-08-15T03:54:16.87 |
IV.GAVE.EHN. | ML:1.1 | 0.00007632317999999999 | 0.1376 | AML | other | m | 2020-08-15T03:54:18.64 |
IV.GAVE.EHE. | ML:1.0 | 0.00006147009 | 0.1408 | AML | other | m | 2020-08-15T03:54:18.28 |
IV.RM33.EHN. | ML:1.0 | 0.000055793085 | 0.1408 | AML | other | m | 2020-08-15T03:54:18.93 |
IV.RM33.EHE. | ML:0.9 | 0.000046676714999999994 | 0.16 | AML | other | m | 2020-08-15T03:54:19.06 |
IV.TERO.HHN. | ML:0.6 | 0.000016987891499999997 | 0.16 | AML | other | m | 2020-08-15T03:54:22.73 |
IV.TERO.HHE. | ML:0.6 | 0.000016657794999999998 | 0.0608 | AML | other | m | 2020-08-15T03:54:16.48 |