A magnitude ML 0.8 earthquake occured in region: 1 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6840, 13.2530 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 | 1 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Cittareale | RI | 11 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Acquasanta Terme | AP | 16 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Montereale | AQ | 18 | 2581 | 11023 |
Norcia | PG | 18 | 4957 | 15980 |
Capitignano | AQ | 19 | 665 | 16645 |
Montegallo | AP | 19 | 523 | 17168 |
Cascia | PG | 20 | 3217 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-08-18 08:56:34 |
42.6842 | 13.2527 | 13 | 2019-08-18 09:06:12 |
Sala Sismica INGV-Roma | 71598621 |
Field | Value |
---|---|
Time (UTC) | 2019-08-18 08:56:34 ± 0.07 |
Latitude | 42.6842 ± 0.0027 |
Longitude | 13.2527 ± 0.0049 |
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 | 71598621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 158 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
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) | 83 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71598621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-18 09:06:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2019-08-18T08:57:07.34 | 3.0 | positive | manual | Pg | 4.05 | 0 | |||
IV.PIEI.HHZ. | 2019-08-18T08:56:54.59 | 3.0 | positive | manual | P | 0.35 | 0 | |||
IV.SNTG.HHZ. | 2019-08-18T08:56:53.30 | 3.0 | undecidable | manual | S | -3.44 | 0 | |||
IV.CSP1.EHZ. | 2019-08-18T08:56:49.35 | 0.3 | undecidable | manual | S | 355 | 45.4212 | 93 | 0.27 | 68 |
IV.FDMO.HHZ. | 2019-08-18T08:56:48.07 | 0.3 | undecidable | manual | S | 341 | 41.3253 | 94 | 0.08 | 72 |
IV.GIGS.HHZ. | 2019-08-18T08:56:46.62 | 0.3 | undecidable | manual | S | 134 | 36.6411 | 94 | -0.12 | 71 |
IV.MC2.EHZ. | 2019-08-18T08:56:43.94 | 0.3 | undecidable | manual | S | 348 | 25.752 | 98 | 0.09 | 73 |
IV.CSP1.EHZ. | 2019-08-18T08:56:43.04 | 0.3 | undecidable | manual | P | 355 | 45.4212 | 93 | 0.13 | 70 |
IV.MMO1.HNZ. | 2019-08-18T08:56:43.47 | 0.3 | undecidable | manual | S | 14 | 24.6531 | 99 | -0.09 | 74 |
IV.NRCA.HHZ. | 2019-08-18T08:56:42.00 | 0.1 | undecidable | manual | S | 326 | 20.0688 | 103 | -0.35 | 94 |
IV.FDMO.HHZ. | 2019-08-18T08:56:42.30 | 0.3 | undecidable | manual | P | 341 | 41.3253 | 94 | 0.01 | 73 |
IV.RM33.EHZ. | 2019-08-18T08:56:42.28 | 0.3 | undecidable | manual | S | 189 | 19.6692 | 104 | 0.02 | 75 |
IV.LNSS.HHZ. | 2019-08-18T08:56:42.09 | 0.3 | undecidable | manual | S | 243 | 19.5693 | 104 | -0.13 | 73 |
IV.GIGS.HHZ. | 2019-08-18T08:56:41.39 | 0.6 | undecidable | manual | P | 134 | 36.6411 | 94 | -0.17 | 47 |
IV.MTRA.EHZ. | 2019-08-18T08:56:40.59 | 0.3 | undecidable | manual | S | 55 | 14.2746 | 116 | -0.3 | 72 |
IV.T1299.HNZ. | 2019-08-18T08:56:39.24 | 0.3 | undecidable | manual | S | 156 | 5.994 | 148 | -0.01 | 77 |
IV.SMA1.EHZ. | 2019-08-18T08:56:39.51 | 0.3 | undecidable | manual | S | 131 | 8.9799 | 135 | -0.24 | 74 |
IV.MC2.EHZ. | 2019-08-18T08:56:39.94 | 0.6 | undecidable | manual | P | 348 | 25.752 | 98 | 0.05 | 49 |
IV.RM33.EHZ. | 2019-08-18T08:56:39.10 | 0.1 | undecidable | manual | P | 189 | 19.6692 | 104 | 0.13 | 99 |
IV.MMO1.HNZ. | 2019-08-18T08:56:39.65 | 0.6 | undecidable | manual | P | 14 | 24.6531 | 99 | -0.07 | 49 |
IV.LNSS.HHZ. | 2019-08-18T08:56:38.97 | 0.3 | undecidable | manual | P | 243 | 19.5693 | 104 | 0.02 | 76 |
IV.MTRA.EHZ. | 2019-08-18T08:56:38.26 | 0.1 | undecidable | manual | P | 55 | 14.2746 | 116 | 0.08 | 100 |
IV.NRCA.HHZ. | 2019-08-18T08:56:38.97 | 0.1 | undecidable | manual | P | 326 | 20.0688 | 103 | -0.06 | 99 |
IV.SMA1.EHZ. | 2019-08-18T08:56:37.78 | 0.3 | undecidable | manual | P | 131 | 8.9799 | 135 | 0.25 | 73 |
IV.T1299.HNZ. | 2019-08-18T08:56:37.53 | 0.1 | undecidable | manual | P | 156 | 5.994 | 148 | 0.29 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.7 | 0.0000566355 | 0.1152 | AML | other | m | 2019-08-18T08:56:40.39 |
IV.SMA1.EHN. | ML:0.7 | 0.000056941839999999994 | 0.1792 | AML | other | m | 2019-08-18T08:56:39.80 |
IV.MTRA.HNE. | ML:1.0 | 0.00009258491 | 0.1856 | AML | other | m | 2019-08-18T08:56:40.71 |
IV.MTRA.HNN. | ML:1.2 | 0.00012606439349999998 | 0.1472 | AML | other | m | 2019-08-18T08:56:40.70 |
IV.MTRA.EHE. | ML:0.9 | 0.000070051975 | 0.1024 | AML | other | m | 2019-08-18T08:56:40.72 |
IV.MTRA.EHN. | ML:1.1 | 0.000104389135 | 0.1408 | AML | other | m | 2019-08-18T08:56:40.71 |
IV.RM33.HNE. | ML:0.8 | 0.000045379315 | 0.5632 | AML | other | m | 2019-08-18T08:56:42.45 |
IV.RM33.HNN. | ML:1.0 | 0.00007233112 | 0.2368 | AML | other | m | 2019-08-18T08:56:42.61 |
IV.RM33.EHE. | ML:0.8 | 0.000043383469999999993 | 0.1984 | AML | other | m | 2019-08-18T08:56:42.55 |
IV.RM33.EHN. | ML:0.8 | 0.00004202376 | 0.1408 | AML | other | m | 2019-08-18T08:56:42.54 |
IV.GIGS.HHE. | ML:0.0 | 0.0000019377105 | 0.0832 | AML | other | m | 2019-08-18T08:56:47.27 |
IV.GIGS.HHN. | ML:0.0 | 0.0000024356129999999997 | 0.256 | AML | other | m | 2019-08-18T08:56:46.90 |
IV.CSP1.EHE. | ML:0.5 | 0.00000823805 | 0.4352 | AML | other | m | 2019-08-18T08:56:49.76 |
IV.CSP1.EHN. | ML:0.5 | 0.000012267135000000002 | 0.4416 | AML | other | m | 2019-08-18T08:56:49.74 |