A magnitude ML 0.5 earthquake occured in region: 2 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6910, 13.2270 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 18 | 3217 | 16074 |
Montereale | AQ | 19 | 2581 | 18655 |
Campotosto | AQ | 19 | 542 | 19197 |
Montegallo | AP | 19 | 523 | 19720 |
Capitignano | AQ | 20 | 665 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2020-08-06 00:15:39 |
42.6908 | 13.2272 | 11 | 2020-11-19 12:37:04 |
Bollettino Sismico Italiano INGV | 83807071 |
Field | Value |
---|---|
Time (UTC) | 2020-08-06 00:15:39 ± 0.05 |
Latitude | 42.6908 ± 0.0027 |
Longitude | 13.2272 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83807071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 383 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 25 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 83807071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-15 15:23:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2020-08-06T00:17:14.50 | 3.0 | undecidable | manual | Sg | 15.77 | 0 | |||
IV.HAGA.HHZ. | 2020-08-06T00:17:09.96 | 3.0 | negative | manual | Pg | 12.26 | 0 | |||
GU.TRAV.HHZ. | 2020-08-06T00:16:37.84 | 3.0 | undecidable | manual | Pn | 2.46 | 0 | |||
IV.IMI.HHZ. | 2020-08-06T00:16:36.94 | 3.0 | undecidable | manual | Pg | 10.3 | 0 | |||
IV.IST3.HHZ. | 2020-08-06T00:16:35.98 | 3.0 | negative | manual | Pn | -2.23 | 0 | |||
IV.EUCT.HNZ. | 2020-08-06T00:16:22.22 | 3.0 | negative | manual | Pn | 0.37 | 0 | |||
IV.CMPR.HHZ. | 2020-08-06T00:16:11.57 | 3.0 | undecidable | manual | Pn | -8.2 | 0 | |||
IV.CESI.HHE. | 2020-08-06T00:15:54.05 | 0.6 | undecidable | manual | S | 323 | 43.623 | 50 | 0.37 | 45 |
IV.FIR.HHZ. | 2020-08-06T00:15:53.79 | 3.0 | positive | manual | Pg | -1.12 | 0 | |||
IV.FDMO.HHZ. | 2020-08-06T00:15:52.63 | 0.6 | undecidable | manual | S | 344 | 40.0266 | 50 | -0.08 | 47 |
IV.MMO1.EHN. | 2020-08-06T00:15:48.49 | 0.6 | undecidable | manual | S | 19 | 24.5532 | 50 | -0.09 | 48 |
IV.MC2.EHZ. | 2020-08-06T00:15:48.89 | 0.6 | undecidable | manual | S | 353 | 24.6531 | 50 | 0.27 | 48 |
IV.RM33.EHZ. | 2020-08-06T00:15:47.30 | 0.3 | undecidable | manual | S | 183 | 20.1687 | 50 | -0.13 | 73 |
IV.MF5.EHN. | 2020-08-06T00:15:47.12 | 0.1 | undecidable | manual | P | 30 | 38.0286 | 50 | 0.28 | 94 |
IV.CAMP.HHE. | 2020-08-06T00:15:47.98 | 0.3 | undecidable | manual | S | 139 | 22.755 | 50 | -0.13 | 71 |
IV.FDMO.HHZ. | 2020-08-06T00:15:47.14 | 0.6 | undecidable | manual | P | 344 | 40.0266 | 50 | 0 | 48 |
IV.CESI.HHE. | 2020-08-06T00:15:47.61 | 0.1 | undecidable | manual | P | 323 | 43.623 | 50 | -0.09 | 94 |
IV.GIGS.HHN. | 2020-08-06T00:15:46.47 | 0.6 | undecidable | manual | P | 133 | 38.628 | 50 | -0.47 | 43 |
IV.LNSS.HNZ. | 2020-08-06T00:15:46.73 | 0.6 | undecidable | manual | S | 237 | 18.0708 | 121 | -0.14 | 50 |
IV.NRCA.HHZ. | 2020-08-06T00:15:46.58 | 0.3 | undecidable | manual | S | 330 | 18.2706 | 50 | -0.34 | 72 |
IV.MTRA.EHE. | 2020-08-06T00:15:45.91 | 0.3 | undecidable | manual | S | 62 | 15.5733 | 125 | -0.23 | 73 |
IV.SMA1.EHZ. | 2020-08-06T00:15:45.01 | 0.6 | undecidable | manual | S | 127 | 11.0778 | 134 | 0.08 | 50 |
IV.TERO.HHZ. | 2020-08-06T00:15:45.88 | 0.6 | undecidable | manual | P | 104 | 31.6461 | 50 | 0.02 | 49 |
IV.T1299.HNN. | 2020-08-06T00:15:44.30 | 0.6 | undecidable | manual | S | 144 | 7.6812 | 145 | 0.13 | 49 |
IV.MC2.EHZ. | 2020-08-06T00:15:44.95 | 0.3 | undecidable | manual | P | 353 | 24.6531 | 50 | 0.17 | 73 |
IV.RM33.EHZ. | 2020-08-06T00:15:44.00 | 0.6 | undecidable | manual | P | 183 | 20.1687 | 50 | -0.1 | 49 |
IV.CAMP.HHE. | 2020-08-06T00:15:44.46 | 0.1 | undecidable | manual | P | 139 | 22.755 | 50 | -0.03 | 98 |
IV.MMO1.EHN. | 2020-08-06T00:15:44.46 | 0.1 | undecidable | manual | P | 19 | 24.5532 | 50 | -0.3 | 93 |
IV.NRCA.HHZ. | 2020-08-06T00:15:43.81 | 0.1 | negative | manual | P | 330 | 18.2706 | 50 | 0.01 | 100 |
IV.MTRA.EHE. | 2020-08-06T00:15:43.36 | 0.3 | undecidable | manual | P | 62 | 15.5733 | 125 | 0.01 | 76 |
IV.LNSS.HNZ. | 2020-08-06T00:15:43.89 | 0.1 | undecidable | manual | P | 237 | 18.0708 | 121 | 0.12 | 98 |
IV.SMA1.EHZ. | 2020-08-06T00:15:42.93 | 0.3 | undecidable | manual | P | 127 | 11.0778 | 134 | 0.28 | 72 |
IV.T1299.HNN. | 2020-08-06T00:15:42.54 | 0.1 | undecidable | manual | P | 144 | 7.6812 | 145 | 0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.2 | 0.00001958035 | 0.22 | AML | other | m | 2020-08-06T00:15:45.46 |
IV.SMA1.EHE. | ML:0.4 | 0.00002781677 | 1.24 | AML | other | m | 2020-08-06T00:15:45.59 |
IV.RM33.EHE. | ML:0.7 | 0.000033788435000000006 | 2.26 | AML | other | m | 2020-08-06T00:15:48.19 |
IV.RM33.EHN. | ML:0.5 | 0.00002391081 | 1.92 | AML | other | m | 2020-08-06T00:15:47.64 |