A magnitude ML 0.7 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8180, 13.2080 at 2 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 9 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Montemonaco | AP | 13 | 604 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Ussita | MC | 15 | 444 | 8654 |
Preci | PG | 15 | 724 | 9378 |
Visso | MC | 16 | 1107 | 10485 |
Acquasanta Terme | AP | 17 | 2916 | 13401 |
Montefortino | FM | 18 | 1178 | 14579 |
Cascia | PG | 19 | 3217 | 17796 |
Bolognola | MC | 20 | 142 | 17938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-08-26 18:16:24 |
42.8177 | 13.2083 | 2 | 2019-08-26 18:21:10 |
Sala Sismica INGV-Roma | 71827401 |
Field | Value |
---|---|
Time (UTC) | 2019-08-26 18:16:24 ± 0.13 |
Latitude | 42.8177 ± 0.0036 |
Longitude | 13.2083 ± 0.0049 |
Depth (km) | 2 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71827401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 176 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27429 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 71827401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-26 18:21:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-08-26T18:16:35.44 | 0.6 | undecidable | manual | S | 359 | 30.4473 | 94 | -0.03 | 49 |
IV.FDMO.HHE. | 2019-08-26T18:16:34.00 | 0.1 | undecidable | manual | S | 338 | 26.1516 | 94 | 0 | 99 |
IV.ARRO.EHZ. | 2019-08-26T18:16:30.09 | 3.0 | negative | manual | P | -0.02 | 0 | |||
IV.FDMO.HHE. | 2019-08-26T18:16:30.41 | 0.1 | undecidable | manual | P | 338 | 26.1516 | 94 | 0.26 | 94 |
IV.CSP1.EHZ. | 2019-08-26T18:16:30.45 | 0.6 | positive | manual | P | 359 | 30.4473 | 94 | -0.54 | 44 |
IV.MTRA.EHZ. | 2019-08-26T18:16:30.77 | 0.6 | undecidable | manual | S | 114 | 16.7721 | 97 | 0.04 | 50 |
IV.LNSS.HHE. | 2019-08-26T18:16:30.59 | 0.1 | undecidable | manual | P | 210 | 27.4503 | 94 | 0.19 | 95 |
IV.MF5.EHZ. | 2019-08-26T18:16:30.54 | 0.6 | positive | manual | P | 47 | 27.8499 | 94 | 0.07 | 49 |
IV.SMA1.EHZ. | 2019-08-26T18:16:29.36 | 1.0 | negative | manual | P | 153 | 23.1546 | 95 | -0.19 | 24 |
IV.MMO1.EHZ. | 2019-08-26T18:16:29.85 | 0.6 | undecidable | manual | S | 47 | 13.2756 | 99 | 0.32 | 47 |
IV.MTRA.EHZ. | 2019-08-26T18:16:28.02 | 0.6 | undecidable | manual | P | 114 | 16.7721 | 97 | -0.24 | 48 |
IV.NRCA.HHZ. | 2019-08-26T18:16:27.72 | 0.3 | undecidable | manual | S | 283 | 7.881 | 104 | 0.02 | 76 |
IV.MMO1.EHZ. | 2019-08-26T18:16:27.49 | 0.1 | undecidable | manual | P | 47 | 13.2756 | 99 | -0.07 | 100 |
IV.NRCA.HHZ. | 2019-08-26T18:16:26.36 | 0.1 | undecidable | manual | P | 283 | 7.881 | 104 | -0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.0002305281 | 0.1024 | AML | other | m | 2019-08-26T18:16:27.96 |
IV.NRCA.HHN. | ML:0.0 | 0.0003565695 | 0.128 | AML | other | m | 2019-08-26T18:16:27.93 |
IV.NRCA.HNE. | ML:0.0 | 0.00020891035000000001 | 0.1024 | AML | other | m | 2019-08-26T18:16:27.96 |
IV.NRCA.HNN. | ML:0.0 | 0.00032455383499999996 | 0.1024 | AML | other | m | 2019-08-26T18:16:27.87 |
IV.MTRA.EHE. | ML:0.8 | 0.000061892225 | 0.1408 | AML | other | m | 2019-08-26T18:16:31.94 |
IV.MTRA.EHN. | ML:0.7 | 0.000051340565000000005 | 0.1408 | AML | other | m | 2019-08-26T18:16:31.89 |
IV.MTRA.HNE. | ML:1.1 | 0.00013713465999999998 | 0.768 | AML | other | m | 2019-08-26T18:16:38.43 |
IV.MTRA.HNN. | ML:1.2 | 0.0001480939 | 1.0624 | AML | other | m | 2019-08-26T18:16:39.19 |
IV.ARRO.EHE. | ML:0.5 | 0.000007734440000000001 | 0.2176 | AML | other | m | 2019-08-26T18:16:31.65 |
IV.ARRO.EHN. | ML:0.5 | 0.0000100365035 | 0.128 | AML | other | m | 2019-08-26T18:16:34.96 |
IV.CSP1.EHE. | ML:0.7 | 0.000025320265000000003 | 0.8448 | AML | other | m | 2019-08-26T18:16:30.41 |
IV.CSP1.EHN. | ML:0.6 | 0.00001861557145 | 0.1536 | AML | other | m | 2019-08-26T18:16:36.27 |
IV.MF5.EHE. | ML:0.8 | 0.00003622003 | 1.3952 | AML | other | m | 2019-08-26T18:16:42.48 |
IV.MF5.EHN. | ML:0.7 | 0.000030690678 | 0.7424 | AML | other | m | 2019-08-26T18:16:42.09 |