A magnitude ML 0.4 earthquake occured in region: 4 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7420, 13.3140 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Acquasanta Terme | AP | 8 | 2916 | 4761 |
Montegallo | AP | 11 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Valle Castellana | TE | 15 | 977 | 8918 |
Montemonaco | AP | 18 | 604 | 9522 |
Rocca Santa Maria | TE | 19 | 537 | 10059 |
Cittareale | RI | 19 | 482 | 10541 |
Roccafluvione | AP | 19 | 2010 | 12551 |
Norcia | PG | 19 | 4957 | 17508 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2016-09-29 08:53:42 |
42.7422 | 13.3142 | 13 | 2016-09-29 09:32:07 |
Sala Sismica INGV-Roma | 29669311 |
Field | Value |
---|---|
Time (UTC) | 2016-09-29 08:53:42 ± 0.48 |
Latitude | 42.7422 ± 0.0117 |
Longitude | 13.3142 ± 0.0135 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29669311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1263 |
Semi-minor axis of confidence ellipse (meter) | 810 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 4.26279 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 29669311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-29 09:32:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2016-09-29T08:55:38.99 | 3.0 | undecidable | manual | Sg | 12.43 | 0 | |||
SI.RISI.HHZ. | 2016-09-29T08:55:30.99 | 3.0 | undecidable | manual | Sn | 473.1708 | -6.02 | 0 | ||
GU.RNCA.HHZ. | 2016-09-29T08:55:14.99 | 3.0 | undecidable | manual | Sn | 395.3043 | -4.54 | 0 | ||
IV.NDIM.HNZ. | 2016-09-29T08:55:03.99 | 3.0 | undecidable | manual | Sg | 5.3 | 0 | |||
IV.BDI.HHZ. | 2016-09-29T08:54:56.99 | 3.0 | undecidable | manual | Sg | 7.27 | 0 | |||
SI.RISI.HHZ. | 2016-09-29T08:54:52.14 | 3.0 | positive | manual | Pg | 473.1708 | 5.85 | 0 | ||
GU.POPM.HHZ. | 2016-09-29T08:54:46.99 | 3.0 | undecidable | manual | Sg | 0.31 | 0 | |||
GU.RNCA.HHZ. | 2016-09-29T08:54:41.25 | 3.0 | undecidable | manual | Pg | 395.3043 | 4.7 | 0 | ||
IV.LEOD.HNZ. | 2016-09-29T08:54:33.25 | 3.0 | positive | manual | Pn | -2.66 | 0 | |||
MN.TRI.BHZ. | 2016-09-29T08:54:30.51 | 3.0 | undecidable | manual | Pg | 2.02 | 0 | |||
IV.PII.HHZ. | 2016-09-29T08:54:13.97 | 3.0 | positive | manual | Pn | -4.06 | 0 | |||
IV.T1242.HHZ. | 2016-09-29T08:53:49.40 | 0.1 | undecidable | manual | S | 317 | 13.1757 | 122 | 0.25 | 94 |
IV.T1202.EHZ. | 2016-09-29T08:53:48.15 | 0.1 | undecidable | manual | S | 239 | 8.4804 | 139 | -0.05 | 100 |
IV.T1243.HHZ. | 2016-09-29T08:53:48.89 | 0.1 | undecidable | manual | S | 115 | 12.0768 | 126 | -0.02 | 100 |
IV.T1204.EHZ. | 2016-09-29T08:53:47.78 | 0.3 | undecidable | manual | S | 178 | 7.3815 | 144 | -0.24 | 72 |
IV.T1243.HHZ. | 2016-09-29T08:53:46.80 | 1.0 | undecidable | manual | P | 115 | 12.0768 | 126 | 0.41 | 23 |
IV.T1204.EHZ. | 2016-09-29T08:53:46.07 | 0.1 | undecidable | manual | P | 178 | 7.3815 | 144 | 0.2 | 97 |
IV.T1202.EHZ. | 2016-09-29T08:53:46.15 | 0.1 | undecidable | manual | P | 239 | 8.4804 | 139 | 0.17 | 97 |
IV.T1242.HHZ. | 2016-09-29T08:53:46.04 | 0.1 | undecidable | manual | P | 317 | 13.1757 | 122 | -0.49 | 90 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1242.HHE. | ML:0.2 | 0.000015245000000000002 | 0.26 | AML | other | m | 2016-09-29T08:53:49.66 |
IV.T1242.HHN. | ML:0.6 | 0.0000366 | 0.12 | AML | other | m | 2016-09-29T08:53:49.65 |