A magnitude ML 0.9 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7670, 13.1980 at 5 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 | 8 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Norcia | PG | 9 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 15 | 281 | 7606 |
Cascia | PG | 16 | 3217 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Acquasanta Terme | AP | 17 | 2916 | 16878 |
Preci | PG | 18 | 724 | 17602 |
Montemonaco | AP | 18 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-10-03 17:52:39 |
42.7667 | 13.1977 | 5 | 2016-10-03 18:06:14 |
Sala Sismica INGV-Roma | 29811741 |
Field | Value |
---|---|
Time (UTC) | 2016-10-03 17:52:39 ± 0.2 |
Latitude | 42.7667 ± 0.0099 |
Longitude | 13.1977 ± 0.0061 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29811741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 807 |
Semi-minor axis of confidence ellipse (meter) | 801 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 183 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 251 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19335 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 29811741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-03 18:06:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2016-10-03T17:53:06.99 | 3.0 | undecidable | manual | S | -3.77 | 0 | |||
IV.T1216.EHZ. | 2016-10-03T17:52:46.10 | 0.1 | undecidable | manual | S | 313 | 19.9689 | 104 | -0.21 | 95 |
IV.MC2.EHZ. | 2016-10-03T17:52:45.24 | 0.1 | undecidable | manual | S | 358 | 16.0728 | 107 | 0.24 | 95 |
IV.CSP1.EHZ. | 2016-10-03T17:52:45.68 | 3.0 | negative | manual | P | -0.32 | 0 | |||
IV.MMO1.EHZ. | 2016-10-03T17:52:45.56 | 0.1 | undecidable | manual | S | 36 | 18.0708 | 106 | -0.11 | 98 |
IV.T1215.EHZ. | 2016-10-03T17:52:44.62 | 3.0 | undecidable | manual | P | 1.09 | 0 | |||
IV.T1241.HHZ. | 2016-10-03T17:52:43.60 | 0.3 | undecidable | manual | P | 62 | 21.4674 | 103 | 0.04 | 74 |
IV.T1217.EHZ. | 2016-10-03T17:52:43.93 | 3.0 | undecidable | manual | P | 1.94 | 0 | |||
IV.T1216.EHZ. | 2016-10-03T17:52:43.36 | 0.1 | undecidable | manual | P | 313 | 19.9689 | 104 | 0.08 | 98 |
IV.MC2.EHZ. | 2016-10-03T17:52:42.50 | 0.1 | undecidable | manual | P | 358 | 16.0728 | 107 | -0.02 | 100 |
IV.MMO1.EHZ. | 2016-10-03T17:52:42.80 | 0.1 | undecidable | manual | P | 36 | 18.0708 | 106 | -0.11 | 98 |
IV.NRCA.HHZ. | 2016-10-03T17:52:42.99 | 0.1 | undecidable | manual | S | 318 | 10.0788 | 117 | -0.06 | 100 |
IV.NRCA.HHZ. | 2016-10-03T17:52:41.58 | 0.1 | undecidable | manual | P | 318 | 10.0788 | 117 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001975 | 0.08 | AML | other | m | 2016-10-03T17:52:43.56 |
IV.NRCA.HHN. | ML:1.0 | 0.00017649999999999998 | 0.08 | AML | other | m | 2016-10-03T17:52:43.59 |
IV.RM33.EHN. | ML:0.9 | 0.0000426 | 0.34 | AML | other | m | 2016-10-03T17:52:41.97 |
IV.RM33.EHE. | ML:0.8 | 0.000029250000000000003 | 1.16 | AML | other | m | 2016-10-03T17:52:42.98 |
IV.T1202.EHN. | ML:1.2 | 0.0002415 | 0.72 | AML | other | m | 2016-10-03T17:52:44.41 |
IV.T1202.EHE. | ML:0.9 | 0.00014035 | 1.12 | AML | other | m | 2016-10-03T17:52:44.05 |