A magnitude ML 1.3 earthquake occured in region: 4 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.2930 at 12 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 | 5 | 2657 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 14 | 2916 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Montereale | AQ | 17 | 2581 | 11688 |
Valle Castellana | TE | 18 | 977 | 12665 |
Cortino | TE | 19 | 656 | 13321 |
Montegallo | AP | 19 | 523 | 13844 |
Rocca Santa Maria | TE | 19 | 537 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-02 08:53:19 |
42.6738 | 13.2932 | 12 | 2017-08-02 08:59:48 |
Sala Sismica INGV-Roma | 48603461 |
Field | Value |
---|---|
Time (UTC) | 2017-08-02 08:53:19 ± 0.07 |
Latitude | 42.6738 ± 0.0027 |
Longitude | 13.2932 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48603461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 51 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30127 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 48603461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-02 08:59:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2017-08-02T08:53:34.82 | 3.0 | undecidable | manual | S | 0.31 | 0 | |||
IV.TERO.HHN. | 2017-08-02T08:53:28.39 | 0.3 | undecidable | manual | S | 102 | 25.9518 | 95 | -0.22 | 70 |
IV.MMO1.EHZ. | 2017-08-02T08:53:28.47 | 0.1 | undecidable | manual | S | 6 | 25.1526 | 95 | 0.08 | 95 |
IV.MC2.EHZ. | 2017-08-02T08:53:27.55 | 3.0 | undecidable | manual | S | -1.96 | 0 | |||
IV.NRCA.HHZ. | 2017-08-02T08:53:27.62 | 0.1 | undecidable | manual | S | 321 | 22.9548 | 97 | -0.18 | 94 |
IV.T1246.HHN. | 2017-08-02T08:53:26.69 | 0.1 | undecidable | manual | S | 122 | 19.1697 | 100 | -0.11 | 96 |
IV.RM33.EHZ. | 2017-08-02T08:53:26.74 | 0.1 | undecidable | manual | S | 199 | 19.3695 | 100 | -0.12 | 96 |
IV.CAMP.HHN. | 2017-08-02T08:53:26.42 | 0.1 | undecidable | manual | S | 148 | 17.9709 | 102 | -0.08 | 97 |
IV.T1218.EHZ. | 2017-08-02T08:53:25.52 | 0.1 | undecidable | manual | S | 268 | 14.4744 | 111 | -0.08 | 97 |
IV.GIGS.HHZ. | 2017-08-02T08:53:25.82 | 1.0 | negative | manual | P | 137 | 33.4443 | 93 | 0.04 | 24 |
IV.TERO.HHN. | 2017-08-02T08:53:24.62 | 0.1 | undecidable | manual | P | 102 | 25.9518 | 95 | -0.01 | 97 |
IV.MMO1.EHZ. | 2017-08-02T08:53:24.75 | 0.6 | undecidable | manual | P | 6 | 25.1526 | 95 | 0.25 | 46 |
IV.T1214.EHZ. | 2017-08-02T08:53:24.96 | 0.1 | undecidable | manual | S | 324 | 11.7771 | 121 | 0.03 | 99 |
IV.MTRA.EHZ. | 2017-08-02T08:53:24.95 | 0.1 | undecidable | manual | S | 42 | 12.4764 | 118 | -0.16 | 96 |
IV.NRCA.HHZ. | 2017-08-02T08:53:24.20 | 0.1 | negative | manual | P | 321 | 22.9548 | 97 | 0.04 | 96 |
IV.T1299.EHZ. | 2017-08-02T08:53:23.65 | 0.1 | undecidable | manual | S | 191 | 4.4955 | 154 | 0.03 | 100 |
IV.SMA1.EHZ. | 2017-08-02T08:53:23.70 | 0.1 | undecidable | manual | S | 144 | 5.8941 | 147 | -0.1 | 98 |
IV.CAMP.HHN. | 2017-08-02T08:53:23.49 | 0.1 | undecidable | manual | P | 148 | 17.9709 | 102 | 0.08 | 96 |
IV.T1246.HHN. | 2017-08-02T08:53:23.71 | 0.1 | undecidable | manual | P | 122 | 19.1697 | 100 | 0.12 | 95 |
IV.T1245.HHZ. | 2017-08-02T08:53:23.16 | 0.6 | undecidable | manual | P | 337 | 21.9669 | 97 | -0.86 | 38 |
IV.T1213.HNZ. | 2017-08-02T08:53:23.01 | 0.3 | undecidable | manual | P | 293 | 14.7741 | 110 | 0.08 | 73 |
IV.RM33.EHZ. | 2017-08-02T08:53:23.71 | 0.6 | positive | manual | P | 199 | 19.3695 | 100 | 0.09 | 48 |
IV.MTRA.EHZ. | 2017-08-02T08:53:22.77 | 0.3 | undecidable | manual | P | 42 | 12.4764 | 118 | 0.16 | 72 |
IV.T1218.EHZ. | 2017-08-02T08:53:22.93 | 0.1 | positive | manual | P | 268 | 14.4744 | 111 | 0.04 | 98 |
IV.SMA1.EHZ. | 2017-08-02T08:53:22.07 | 0.1 | negative | manual | P | 144 | 5.8941 | 147 | 0.21 | 96 |
IV.T1214.EHZ. | 2017-08-02T08:53:22.73 | 0.6 | positive | manual | P | 324 | 11.7771 | 121 | 0.22 | 47 |
IV.T1299.EHZ. | 2017-08-02T08:53:21.98 | 0.3 | undecidable | manual | P | 191 | 4.4955 | 154 | 0.23 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1299.EHE. | ML:1.3 | 0.00028649999999999997 | 0.38 | AML | other | m | 2017-08-02T08:53:23.71 |
IV.T1299.EHN. | ML:1.3 | 0.0002545 | 0.26 | AML | other | m | 2017-08-02T08:53:23.72 |
IV.SMA1.EHN. | ML:1.5 | 0.00041500000000000006 | 0.18 | AML | other | m | 2017-08-02T08:53:23.74 |
IV.SMA1.EHE. | ML:1.4 | 0.00031 | 0.16 | AML | other | m | 2017-08-02T08:53:23.74 |
IV.MTRA.EHN. | ML:1.6 | 0.0003865 | 0.24 | AML | other | m | 2017-08-02T08:53:25.37 |
IV.MTRA.EHE. | ML:1.5 | 0.00032450000000000003 | 0.32 | AML | other | m | 2017-08-02T08:53:25.29 |
IV.RM33.EHE. | ML:0.8 | 0.00004915 | 1.22 | AML | other | m | 2017-08-02T08:53:26.21 |
IV.RM33.EHN. | ML:0.9 | 0.00006075 | 1.5 | AML | other | m | 2017-08-02T08:53:27.78 |
IV.NRCA.HHE. | ML:1.5 | 0.0001825 | 1.38 | AML | other | m | 2017-08-02T08:53:27.07 |
IV.NRCA.HHN. | ML:1.3 | 0.00011499999999999999 | 0.1 | AML | other | m | 2017-08-02T08:53:27.82 |