A magnitude ML 1.3 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7400, 13.1710 at 6 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 | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 14 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Montegallo | AP | 18 | 523 | 13962 |
Preci | PG | 19 | 724 | 14686 |
Poggiodomo | PG | 20 | 117 | 14803 |
Acquasanta Terme | AP | 20 | 2916 | 17719 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-04 15:06:43 |
42.7402 | 13.171 | 6 | 2017-08-04 15:17:30 |
Sala Sismica INGV-Roma | 48679851 |
Field | Value |
---|---|
Time (UTC) | 2017-08-04 15:06:43 ± 0.16 |
Latitude | 42.7402 ± 0.0036 |
Longitude | 13.1710 ± 0.0086 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48679851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 695 |
Semi-minor axis of confidence ellipse (meter) | 308 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 48679851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-04 15:17:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHZ. | 2017-08-04T15:07:00.56 | 3.0 | undecidable | manual | S | 1.27 | 0 | |||
IV.CSP1.EHZ. | 2017-08-04T15:06:57.17 | 0.3 | undecidable | manual | S | 4 | 39.1275 | 99 | 0.2 | 69 |
IV.T1211.EHZ. | 2017-08-04T15:06:55.39 | 0.1 | undecidable | manual | S | 228 | 34.5432 | 100 | -0.01 | 96 |
IV.RM33.EHZ. | 2017-08-04T15:06:52.51 | 0.3 | undecidable | manual | S | 172 | 25.8519 | 103 | 0.06 | 73 |
IV.MMO1.EHZ. | 2017-08-04T15:06:51.54 | 0.1 | undecidable | manual | S | 36 | 21.7671 | 105 | 0.48 | 89 |
IV.CSP1.EHZ. | 2017-08-04T15:06:50.79 | 0.6 | positive | manual | P | 4 | 39.1275 | 99 | -0.38 | 44 |
IV.T1211.EHZ. | 2017-08-04T15:06:50.02 | 1.0 | positive | manual | P | 228 | 34.5432 | 100 | -0.25 | 23 |
IV.CESI.HHZ. | 2017-08-04T15:06:49.89 | 0.1 | undecidable | manual | P | 324 | 36.5412 | 99 | -0.76 | 78 |
IV.T1221.EHZ. | 2017-08-04T15:06:49.02 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IV.RM33.EHZ. | 2017-08-04T15:06:48.34 | 0.6 | positive | manual | P | 172 | 25.8519 | 103 | -0.22 | 47 |
IV.T1218.EHZ. | 2017-08-04T15:06:47.39 | 0.1 | undecidable | manual | S | 210 | 8.9799 | 123 | 0.42 | 92 |
IV.T1216.EHZ. | 2017-08-04T15:06:47.44 | 1.0 | undecidable | manual | P | 324 | 20.7681 | 106 | -0.13 | 24 |
IV.NRCA.HHZ. | 2017-08-04T15:06:47.92 | 0.1 | undecidable | manual | S | 336 | 11.3775 | 117 | 0.25 | 95 |
IV.MC2.EHZ. | 2017-08-04T15:06:47.41 | 0.6 | positive | manual | P | 4 | 19.0698 | 107 | 0.17 | 48 |
IV.MMO1.EHZ. | 2017-08-04T15:06:47.79 | 0.3 | undecidable | manual | P | 36 | 21.7671 | 105 | 0.03 | 73 |
IV.T1245.HHZ. | 2017-08-04T15:06:46.25 | 0.1 | undecidable | manual | P | 6 | 12.9759 | 114 | 0.15 | 97 |
IV.T1214.EHZ. | 2017-08-04T15:06:45.21 | 0.1 | undecidable | manual | S | 55 | 3.7962 | 147 | -0.45 | 93 |
IV.T1218.EHZ. | 2017-08-04T15:06:45.54 | 0.6 | negative | manual | P | 210 | 8.9799 | 123 | 0.14 | 49 |
IV.NRCA.HHZ. | 2017-08-04T15:06:45.82 | 0.1 | negative | manual | P | 336 | 11.3775 | 117 | 0.02 | 100 |
IV.T1214.EHZ. | 2017-08-04T15:06:44.43 | 0.1 | positive | manual | P | 55 | 3.7962 | 147 | -0.21 | 98 |
IV.T1213.EHZ. | 2017-08-04T15:06:44.67 | 0.3 | positive | manual | P | 245 | 4.0959 | 145 | 0 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.HNE. | ML:1.4 | 0.00042800000000000005 | 0.38 | AML | other | m | 2017-08-04T15:06:47.48 |
IV.T1218.EHE. | ML:1.4 | 0.000406 | 0.4 | AML | other | m | 2017-08-04T15:06:47.48 |
IV.NRCA.HHE. | ML:1.8 | 0.0009785 | 1.86 | AML | other | m | 2017-08-04T15:06:47.95 |
IV.NRCA.HHN. | ML:1.7 | 0.000771 | 0.7 | AML | other | m | 2017-08-04T15:06:48.40 |
IV.T1245.HHE. | ML:1.5 | 0.000365 | 0.52 | AML | other | m | 2017-08-04T15:06:48.60 |
IV.T1218.EHN. | ML:1.5 | 0.000517 | 0.3 | AML | other | m | 2017-08-04T15:06:49.27 |
IV.T1218.HNN. | ML:1.5 | 0.000512 | 0.28 | AML | other | m | 2017-08-04T15:06:49.27 |
IV.T1221.EHN. | ML:1.1 | 0.00005800000000000001 | 0.42 | AML | other | m | 2017-08-04T15:06:49.92 |
IV.T1245.HHN. | ML:1.8 | 0.0007775000000000001 | 0.74 | AML | other | m | 2017-08-04T15:06:50.98 |
IV.RM33.EHN. | ML:1.1 | 0.0000761 | 0.26 | AML | other | m | 2017-08-04T15:06:52.62 |
IV.RM33.EHE. | ML:1.0 | 0.00006335 | 0.54 | AML | other | m | 2017-08-04T15:06:52.61 |
IV.T1216.EHE. | ML:1.2 | 0.00012309999999999998 | 0.24 | AML | other | m | 2017-08-04T15:06:53.74 |
IV.T1216.EHN. | ML:1.3 | 0.0001425 | 1.58 | AML | other | m | 2017-08-04T15:06:53.12 |
IV.CESI.HHE. | ML:1.0 | 0.000038900000000000004 | 0.42 | AML | other | m | 2017-08-04T15:06:56.16 |
IV.T1221.EHE. | ML:0.8 | 0.000034800000000000006 | 0.88 | AML | other | m | 2017-08-04T15:06:57.36 |
IV.CESI.HHN. | ML:1.1 | 0.00005265 | 0.38 | AML | other | m | 2017-08-04T15:06:59.47 |