A magnitude ML 0.9 earthquake occured in region: 5 km S Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7260, 13.3000 at 10 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 | 5 | 1178 | 1178 |
Accumoli | RI | 5 | 667 | 1845 |
Acquasanta Terme | AP | 10 | 2916 | 4761 |
Amatrice | RI | 11 | 2657 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Valle Castellana | TE | 16 | 977 | 8918 |
Cittareale | RI | 17 | 482 | 9400 |
Norcia | PG | 18 | 4957 | 14357 |
Rocca Santa Maria | TE | 19 | 537 | 14894 |
Montemonaco | AP | 20 | 604 | 15498 |
Campotosto | AQ | 20 | 542 | 16040 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-09-08 20:21:38 |
42.7263 | 13.3 | 10 | 2016-09-08 20:35:52 |
Sala Sismica INGV-Roma | 28567551 |
Field | Value |
---|---|
Time (UTC) | 2016-09-08 20:21:38 ± 0.26 |
Latitude | 42.7263 ± 0.0144 |
Longitude | 13.3000 ± 0.0269 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 28567551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2216 |
Semi-minor axis of confidence ellipse (meter) | 1333 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.78 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 28567551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-08 20:35:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2016-09-08T20:22:29.99 | 3.0 | undecidable | manual | Sg | 5.65 | 0 | |||
IV.PE3.EHZ. | 2016-09-08T20:22:10.99 | 3.0 | undecidable | manual | Sn | -3.3 | 0 | |||
IV.CSP1.EHZ. | 2016-09-08T20:21:50.71 | 0.1 | undecidable | manual | S | 349 | 41.2254 | 50 | -1.13 | 65 |
IV.T1217.EHZ. | 2016-09-08T20:21:49.19 | 0.3 | undecidable | manual | S | 267 | 30.0477 | 50 | 0.33 | 67 |
IV.MMO1.EHZ. | 2016-09-08T20:21:47.00 | 0.3 | undecidable | manual | S | 6 | 19.2696 | 118 | 1.29 | 46 |
IV.CSP1.EHZ. | 2016-09-08T20:21:46.50 | 0.1 | undecidable | manual | P | 349 | 41.2254 | 50 | 0.44 | 86 |
IV.T1217.EHZ. | 2016-09-08T20:21:46.38 | 0.1 | undecidable | manual | P | 267 | 30.0477 | 50 | 2.05 | 36 |
IV.FDMO.HHZ. | 2016-09-08T20:21:45.53 | 0.1 | undecidable | manual | P | 333 | 38.5281 | 50 | -0.1 | 93 |
IV.T1216.HNZ. | 2016-09-08T20:21:45.38 | 0.3 | undecidable | manual | S | 309 | 29.2485 | 50 | -3.25 | 4 |
IV.MC2.EHZ. | 2016-09-08T20:21:44.89 | 0.1 | undecidable | manual | S | 336 | 22.4553 | 114 | -1.79 | 45 |
IV.MMO1.EHZ. | 2016-09-08T20:21:44.43 | 0.1 | undecidable | manual | P | 6 | 19.2696 | 118 | 1.92 | 41 |
IV.T1216.HNZ. | 2016-09-08T20:21:43.77 | 0.1 | undecidable | manual | P | 309 | 29.2485 | 50 | -0.43 | 88 |
IV.T1242.HHZ. | 2016-09-08T20:21:43.89 | 0.1 | undecidable | manual | S | 326 | 13.7751 | 126 | -0.19 | 95 |
IV.T1243.HHZ. | 2016-09-08T20:21:43.62 | 0.1 | undecidable | manual | S | 105 | 12.5763 | 129 | -0.12 | 97 |
IV.TERO.HHZ. | 2016-09-08T20:21:42.92 | 3.0 | undecidable | manual | P | 0.36 | 0 | |||
IV.T1204.EHZ. | 2016-09-08T20:21:42.49 | 0.1 | undecidable | manual | S | 166 | 5.7942 | 150 | 0.31 | 94 |
IV.MC2.EHZ. | 2016-09-08T20:21:42.36 | 0.1 | undecidable | manual | P | 336 | 22.4553 | 114 | -0.72 | 81 |
IV.SMA1.EHZ. | 2016-09-08T20:21:42.33 | 0.1 | undecidable | manual | S | 165 | 10.9779 | 132 | -1 | 73 |
IV.CERT.HHZ. | 2016-09-08T20:21:42.91 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.T1242.HHZ. | 2016-09-08T20:21:42.82 | 0.1 | undecidable | manual | P | 326 | 13.7751 | 126 | 1.24 | 64 |
IV.T1202.EHZ. | 2016-09-08T20:21:42.87 | 3.0 | positive | manual | P | 1.08 | 0 | |||
IV.T1243.HHZ. | 2016-09-08T20:21:41.40 | 0.1 | undecidable | manual | P | 105 | 12.5763 | 129 | 0.03 | 99 |
IV.T1204.EHZ. | 2016-09-08T20:21:40.49 | 0.1 | undecidable | manual | P | 166 | 5.7942 | 150 | 0.02 | 100 |
IV.SMA1.EHZ. | 2016-09-08T20:21:40.85 | 0.6 | undecidable | manual | P | 165 | 10.9779 | 132 | -0.29 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.00007374999999999999 | 0.24 | AML | other | m | 2016-09-08T20:21:42.60 |
IV.SMA1.EHE. | ML:0.9 | 0.00009275 | 0.24 | AML | other | m | 2016-09-08T20:21:42.66 |
IV.T1202.EHN. | ML:0.9 | 0.00012 | 1.58 | AML | other | m | 2016-09-08T20:22:29.58 |
IV.T1202.EHE. | ML:0.8 | 0.00010499999999999998 | 1.58 | AML | other | m | 2016-09-08T20:22:32.57 |
IV.T1242.HHN. | ML:1.1 | 0.0001185 | 1.08 | AML | other | m | 2016-09-08T20:21:44.45 |
IV.T1242.HHE. | ML:1.1 | 0.000135 | 1.26 | AML | other | m | 2016-09-08T20:21:44.05 |