A magnitude ML 0.5 earthquake occured in region: 4 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.2390 at 13 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 |
Amatrice | RI | 6 | 2657 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Montereale | AQ | 16 | 2581 | 7565 |
Campotosto | AQ | 16 | 542 | 8107 |
Capitignano | AQ | 17 | 665 | 8772 |
Acquasanta Terme | AP | 18 | 2916 | 11688 |
Norcia | PG | 19 | 4957 | 16645 |
Borbona | RI | 19 | 617 | 17262 |
Posta | RI | 19 | 694 | 17956 |
Cascia | PG | 19 | 3217 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-09-07 21:32:13 |
42.664 | 13.2388 | 13 | 2020-09-07 21:39:38 |
Sala Sismica INGV-Roma | 82718141 |
Field | Value |
---|---|
Time (UTC) | 2020-09-07 21:32:13 ± 0.09 |
Latitude | 42.6640 ± 0.0036 |
Longitude | 13.2388 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82718141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 397 |
Semi-minor axis of confidence ellipse (meter) | 149 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82718141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-07 21:39:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-09-07T21:32:23.07 | 0.6 | undecidable | manual | S | 15 | 27.0507 | 97 | 0.09 | 65 |
IV.GAVE.HNZ. | 2020-09-07T21:32:23.14 | 0.6 | undecidable | manual | S | 276 | 28.2495 | 96 | -0.16 | 64 |
IV.TERO.HHZ. | 2020-09-07T21:32:23.49 | 0.6 | undecidable | manual | S | 99 | 30.1476 | 96 | -0.31 | 61 |
IV.NRCA.HHZ. | 2020-09-07T21:32:21.16 | 0.6 | undecidable | manual | S | 332 | 21.3675 | 101 | -0.32 | 62 |
IV.MTRA.EHZ. | 2020-09-07T21:32:20.07 | 0.3 | undecidable | manual | S | 51 | 16.4724 | 110 | -0.15 | 96 |
IV.RM33.EHZ. | 2020-09-07T21:32:20.19 | 0.6 | undecidable | manual | S | 187 | 17.2716 | 108 | -0.24 | 64 |
IV.LNSS.HHZ. | 2020-09-07T21:32:20.26 | 0.6 | undecidable | manual | S | 247 | 17.5713 | 107 | -0.24 | 64 |
IV.GAVE.HNZ. | 2020-09-07T21:32:19.46 | 0.3 | undecidable | manual | P | 276 | 28.2495 | 96 | 0.4 | 89 |
IV.TERO.HHZ. | 2020-09-07T21:32:19.30 | 0.3 | undecidable | manual | P | 99 | 30.1476 | 96 | -0.05 | 97 |
IV.MC2.EHZ. | 2020-09-07T21:32:19.11 | 0.3 | undecidable | manual | P | 352 | 27.75 | 97 | 0.13 | 95 |
IV.SMA1.EHZ. | 2020-09-07T21:32:18.50 | 0.6 | undecidable | manual | S | 115 | 8.6802 | 136 | 0.03 | 67 |
IV.MMO1.EHZ. | 2020-09-07T21:32:18.89 | 0.3 | undecidable | manual | P | 15 | 27.0507 | 97 | 0.01 | 98 |
IV.RM33.EHZ. | 2020-09-07T21:32:17.39 | 0.3 | undecidable | manual | P | 187 | 17.2716 | 108 | -0.02 | 100 |
IV.LNSS.HHZ. | 2020-09-07T21:32:17.38 | 0.3 | undecidable | manual | P | 247 | 17.5713 | 107 | -0.06 | 100 |
IV.NRCA.HHZ. | 2020-09-07T21:32:17.89 | 0.3 | undecidable | manual | P | 332 | 21.3675 | 101 | -0.12 | 97 |
IV.MTRA.EHZ. | 2020-09-07T21:32:17.31 | 0.3 | undecidable | manual | P | 51 | 16.4724 | 110 | 0.03 | 100 |
IV.T1299.HNZ. | 2020-09-07T21:32:17.95 | 0.6 | undecidable | manual | S | 133 | 4.8951 | 154 | 0.08 | 68 |
IV.T1299.HNZ. | 2020-09-07T21:32:16.10 | 0.3 | undecidable | manual | P | 133 | 4.8951 | 154 | 0.17 | 99 |
IV.SMA1.EHZ. | 2020-09-07T21:32:16.48 | 0.3 | undecidable | manual | P | 115 | 8.6802 | 136 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.6 | 0.000051052925 | 0.1408 | AML | other | m | 2020-09-07T21:32:19.21 |
IV.SMA1.EHN. | ML:0.8 | 0.00007657105 | 0.1792 | AML | other | m | 2020-09-07T21:32:19.01 |
IV.MTRA.EHE. | ML:0.1 | 0.000010712358999999999 | 0.1408 | AML | other | m | 2020-09-07T21:32:20.35 |
IV.MTRA.EHN. | ML:0.1 | 0.0000121545795 | 0.1408 | AML | other | m | 2020-09-07T21:32:20.17 |
IV.RM33.EHE. | ML:0.6 | 0.00003123245 | 0.128 | AML | other | m | 2020-09-07T21:32:20.65 |
IV.RM33.EHN. | ML:0.4 | 0.00002089739 | 0.1408 | AML | other | m | 2020-09-07T21:32:20.55 |
IV.TERO.HHE. | ML:0.6 | 0.000017580659999999996 | 0.0896 | AML | other | m | 2020-09-07T21:32:23.78 |
IV.TERO.HHN. | ML:0.6 | 0.000018997470000000004 | 0.064 | AML | other | m | 2020-09-07T21:32:23.56 |