A magnitude ML 1.6 earthquake occured in region: 9 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8360, 13.2250 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 9 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Arquata del Tronto | AP | 9 | 1178 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Ussita | MC | 14 | 444 | 7987 |
Montefortino | FM | 15 | 1178 | 9165 |
Visso | MC | 15 | 1107 | 10272 |
Accumoli | RI | 16 | 667 | 10939 |
Preci | PG | 16 | 724 | 11663 |
Acquasanta Terme | AP | 17 | 2916 | 14579 |
Bolognola | MC | 18 | 142 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-01-03 17:20:57 |
42.836 | 13.2252 | 10 | 2017-01-03 17:27:02 |
Sala Sismica INGV-Roma | 38415071 |
Field | Value |
---|---|
Time (UTC) | 2017-01-03 17:20:57 ± 0.12 |
Latitude | 42.8360 ± 0.0063 |
Longitude | 13.2252 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 38415071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 788 |
Semi-minor axis of confidence ellipse (meter) | 741 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 38415071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-03 17:27:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2017-01-03T17:21:08.03 | 3.0 | undecidable | manual | Pn | -0.33 | 0 | |||
IV.T1215.EHZ. | 2017-01-03T17:21:04.00 | 0.1 | undecidable | manual | P | 263 | 29.2485 | 50 | 0.22 | 96 |
IV.MMO1.EHZ. | 2017-01-03T17:21:03.04 | 0.3 | undecidable | manual | S | 50 | 10.878 | 133 | 0.2 | 75 |
IV.FDMO.HHZ. | 2017-01-03T17:21:03.01 | 0.1 | undecidable | manual | P | 333 | 24.8529 | 112 | -0.08 | 100 |
IV.T1220.EHZ. | 2017-01-03T17:21:03.64 | 1.0 | undecidable | manual | P | 340 | 32.3454 | 50 | -0.62 | 22 |
IV.T1299.EHZ. | 2017-01-03T17:21:02.63 | 0.1 | undecidable | manual | P | 168 | 22.8549 | 114 | -0.09 | 100 |
IV.T1216.EHZ. | 2017-01-03T17:21:01.97 | 1.0 | positive | manual | P | 290 | 17.7711 | 119 | 0.16 | 25 |
IV.T1245.HHZ. | 2017-01-03T17:21:01.44 | 0.3 | undecidable | manual | S | 307 | 3.7962 | 159 | 0.01 | 79 |
IV.MMO1.EHZ. | 2017-01-03T17:21:00.53 | 1.0 | negative | manual | P | 50 | 10.878 | 133 | -0.14 | 25 |
IV.T1245.HHZ. | 2017-01-03T17:20:59.53 | 1.0 | undecidable | manual | P | 307 | 3.7962 | 159 | -0.33 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:1.6 | 0.00069 | 0.44 | AML | other | m | 2017-01-03T17:21:01.69 |
IV.T1245.HNE. | ML:1.5 | 0.0005549999999999999 | 0.44 | AML | other | m | 2017-01-03T17:21:01.91 |
IV.T1245.HNN. | ML:1.7 | 0.0008855 | 0.32 | AML | other | m | 2017-01-03T17:21:02.37 |
IV.T1245.HHN. | ML:1.6 | 0.0007815 | 0.34 | AML | other | m | 2017-01-03T17:21:02.37 |