A magnitude ML 0.9 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7300, 13.2300 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 | 4 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Norcia | PG | 13 | 4957 | 9459 |
Cittareale | RI | 14 | 482 | 9941 |
Montegallo | AP | 15 | 523 | 10464 |
Acquasanta Terme | AP | 15 | 2916 | 13380 |
Cascia | PG | 18 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-14 13:50:08 |
42.7298 | 13.2302 | 11 | 2020-08-14 13:55:49 |
Sala Sismica INGV-Roma | 81974241 |
Field | Value |
---|---|
Time (UTC) | 2020-08-14 13:50:08 ± 0.08 |
Latitude | 42.7298 ± 0.0045 |
Longitude | 13.2302 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81974241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 468 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81974241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-14 13:55:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-08-14T13:50:18.90 | 0.6 | undecidable | manual | S | 111 | 32.745 | 50 | -0.35 | 45 |
IV.RM33.EHZ. | 2020-08-14T13:50:17.21 | 0.3 | undecidable | manual | S | 183 | 24.5532 | 50 | 0.15 | 73 |
IV.MC2.EHZ. | 2020-08-14T13:50:16.42 | 0.3 | undecidable | manual | S | 351 | 20.4684 | 50 | 0.46 | 69 |
IV.LNSS.HHZ. | 2020-08-14T13:50:15.99 | 0.3 | undecidable | manual | S | 228 | 20.9679 | 50 | -0.11 | 72 |
IV.MTRA.EHZ. | 2020-08-14T13:50:14.07 | 0.3 | undecidable | manual | S | 78 | 13.875 | 128 | -0.07 | 75 |
IV.TERO.HHZ. | 2020-08-14T13:50:14.16 | 0.3 | undecidable | manual | P | 111 | 32.745 | 50 | -0.34 | 67 |
IV.NRCA.HHZ. | 2020-08-14T13:50:14.08 | 0.3 | undecidable | manual | S | 321 | 14.874 | 126 | -0.34 | 71 |
IV.RM33.EHZ. | 2020-08-14T13:50:13.46 | 0.1 | undecidable | manual | P | 183 | 24.5532 | 50 | 0.22 | 95 |
IV.MC2.EHZ. | 2020-08-14T13:50:12.68 | 0.3 | undecidable | manual | P | 351 | 20.4684 | 50 | 0.07 | 74 |
IV.LNSS.HHZ. | 2020-08-14T13:50:12.79 | 0.1 | undecidable | manual | P | 228 | 20.9679 | 50 | 0.11 | 98 |
IV.MTRA.EHZ. | 2020-08-14T13:50:11.64 | 0.1 | undecidable | manual | P | 78 | 13.875 | 128 | 0.09 | 98 |
IV.NRCA.HHZ. | 2020-08-14T13:50:11.68 | 0.1 | undecidable | manual | P | 321 | 14.874 | 126 | -0.03 | 100 |
IV.SMA1.EHZ. | 2020-08-14T13:50:11.71 | 0.1 | undecidable | manual | P | 142 | 13.9749 | 128 | 0.15 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.9 | 0.0000858 | 0.4 | AML | other | m | 2020-08-14T13:50:14.14 |
IV.NRCA.HHE. | ML:1.6 | 0.000372 | 0.34 | AML | other | m | 2020-08-14T13:50:14.20 |
IV.NRCA.HHN. | ML:1.5 | 0.00027049999999999996 | 0.12 | AML | other | m | 2020-08-14T13:50:14.25 |
IV.SMA1.EHE. | ML:0.8 | 0.0000551 | 0.28 | AML | other | m | 2020-08-14T13:50:14.29 |
IV.MTRA.EHN. | ML:0.8 | 0.0000525 | 0.2 | AML | other | m | 2020-08-14T13:50:14.52 |
IV.SMA1.EHN. | ML:0.6 | 0.0000347 | 0.28 | AML | other | m | 2020-08-14T13:50:15.44 |
IV.LNSS.HHN. | ML:1.0 | 0.00006365 | 1.32 | AML | other | m | 2020-08-14T13:50:16.86 |
IV.LNSS.HHE. | ML:0.9 | 0.00005995 | 0.9 | AML | other | m | 2020-08-14T13:50:16.24 |
IV.TERO.HHN. | ML:0.9 | 0.000033600000000000004 | 0.1 | AML | other | m | 2020-08-14T13:50:19.52 |
IV.TERO.HHE. | ML:0.7 | 0.00001955 | 0.46 | AML | other | m | 2020-08-14T13:50:19.61 |