A magnitude ML 1.7 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7200, 13.2500 at 14 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Norcia | PG | 15 | 4957 | 12857 |
Montegallo | AP | 15 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2017-03-19 11:56:14 |
42.7198 | 13.2503 | 14 | 2017-03-19 12:09:49 |
Sala Sismica INGV-Roma | 42641191 |
Field | Value |
---|---|
Time (UTC) | 2017-03-19 11:56:14 ± 0.06 |
Latitude | 42.7198 ± 0.0027 |
Longitude | 13.2503 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42641191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 258 |
Semi-minor axis of confidence ellipse (meter) | 87 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 42641191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-19 12:09:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2017-03-19T11:56:27.54 | 0.6 | undecidable | manual | S | 138 | 39.627 | 95 | -0.12 | 47 |
IV.TERO.HHZ. | 2017-03-19T11:56:25.12 | 0.6 | undecidable | manual | S | 110 | 30.747 | 98 | -0.19 | 47 |
IV.MC2.EHZ. | 2017-03-19T11:56:23.20 | 0.3 | undecidable | manual | S | 347 | 21.867 | 104 | 0.24 | 71 |
IV.T1217.EHZ. | 2017-03-19T11:56:23.93 | 0.3 | undecidable | manual | S | 268 | 26.0517 | 100 | -0.13 | 71 |
IV.RM33.EHZ. | 2017-03-19T11:56:23.52 | 0.3 | undecidable | manual | S | 187 | 23.5542 | 102 | 0.1 | 72 |
IV.T1241.EHZ. | 2017-03-19T11:56:22.59 | 0.3 | undecidable | manual | S | 44 | 21.0678 | 105 | -0.19 | 71 |
IV.GIGS.HHZ. | 2017-03-19T11:56:21.92 | 0.1 | undecidable | manual | P | 138 | 39.627 | 95 | -0.21 | 92 |
IV.T1212.EHZ. | 2017-03-19T11:56:21.56 | 0.3 | undecidable | manual | S | 282 | 17.1717 | 112 | -0.21 | 71 |
IV.T1299.EHZ. | 2017-03-19T11:56:20.13 | 0.6 | undecidable | manual | S | 165 | 9.879 | 134 | -0.01 | 50 |
IV.T1217.EHZ. | 2017-03-19T11:56:20.06 | 0.3 | undecidable | manual | P | 268 | 26.0517 | 100 | 0 | 73 |
IV.T1218.EHZ. | 2017-03-19T11:56:20.55 | 0.6 | undecidable | manual | S | 243 | 12.3765 | 125 | -0.1 | 49 |
IV.TERO.HHZ. | 2017-03-19T11:56:20.76 | 0.3 | undecidable | manual | P | 110 | 30.747 | 98 | -0.02 | 73 |
IV.T1216.EHZ. | 2017-03-19T11:56:20.08 | 0.3 | undecidable | manual | P | 315 | 26.751 | 100 | -0.08 | 72 |
IV.T1214.EHZ. | 2017-03-19T11:56:19.11 | 0.6 | undecidable | manual | S | 322 | 5.5944 | 152 | -0.34 | 48 |
IV.T1241.EHZ. | 2017-03-19T11:56:19.38 | 0.1 | positive | manual | P | 44 | 21.0678 | 105 | 0.06 | 97 |
IV.MC2.EHZ. | 2017-03-19T11:56:19.50 | 0.3 | undecidable | manual | P | 347 | 21.867 | 104 | 0.08 | 73 |
IV.RM33.EHZ. | 2017-03-19T11:56:19.82 | 0.3 | undecidable | manual | P | 187 | 23.5542 | 102 | 0.13 | 72 |
IV.T1218.EHZ. | 2017-03-19T11:56:18.18 | 0.1 | positive | manual | P | 243 | 12.3765 | 125 | 0.09 | 98 |
IV.T1245.HHZ. | 2017-03-19T11:56:18.67 | 0.1 | negative | manual | P | 341 | 15.9729 | 115 | 0.1 | 98 |
IV.T1299.EHZ. | 2017-03-19T11:56:18.03 | 0.1 | undecidable | manual | P | 165 | 9.879 | 134 | 0.24 | 95 |
IV.T1212.EHZ. | 2017-03-19T11:56:18.80 | 0.6 | negative | manual | P | 282 | 17.1717 | 112 | 0.06 | 49 |
IV.T1214.EHZ. | 2017-03-19T11:56:17.45 | 0.1 | undecidable | manual | P | 322 | 5.5944 | 152 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.HNE. | ML:1.8 | 0.0003966321 | 0.1664 | AML | other | m | 2017-03-19T11:56:23.87 |
IV.RM33.EHE. | ML:1.8 | 0.0004073856 | 0.1792 | AML | other | m | 2017-03-19T11:56:23.78 |
IV.T1212.EHN. | ML:1.6 | 0.0003409679 | 0.2432 | AML | other | m | 2017-03-19T11:56:21.87 |
IV.T1214.HNE. | ML:1.6 | 0.0005066454500000001 | 0.224 | AML | other | m | 2017-03-19T11:56:19.22 |
IV.T1217.HNE. | ML:1.5 | 0.000169595465 | 0.096 | AML | other | m | 2017-03-19T11:56:24.12 |
IV.T1218.HNE. | ML:1.8 | 0.0006149720000000001 | 0.384 | AML | other | m | 2017-03-19T11:56:20.59 |
IV.T1218.EHE. | ML:1.8 | 0.0005786217 | 0.16 | AML | other | m | 2017-03-19T11:56:20.59 |
IV.T1241.EHE. | ML:1.4 | 0.0001764155 | 0.2176 | AML | other | m | 2017-03-19T11:56:22.80 |
IV.T1241.EHN. | ML:1.0 | 0.00006547507 | 0.6016 | AML | other | m | 2017-03-19T11:56:22.63 |
IV.T1299.HNN. | ML:1.7 | 0.00050771225 | 0.224 | AML | other | m | 2017-03-19T11:56:20.34 |
IV.T1299.EHN. | ML:1.7 | 0.00055482125 | 0.224 | AML | other | m | 2017-03-19T11:56:20.34 |