A magnitude ML 0.8 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7350, 13.2010 at 15 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Cittareale | RI | 13 | 482 | 7284 |
Amatrice | RI | 14 | 2657 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 16 | 523 | 13681 |
Acquasanta Terme | AP | 18 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2016-10-23 16:23:58 |
42.7347 | 13.2012 | 15 | 2016-10-23 16:28:51 |
Sala Sismica INGV-Roma | 30483501 |
Field | Value |
---|---|
Time (UTC) | 2016-10-23 16:23:58 ± 0.16 |
Latitude | 42.7347 ± 0.0063 |
Longitude | 13.2012 ± 0.0073 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30483501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 596 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 30483501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-23 16:28:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-10-23T16:24:10.36 | 0.1 | undecidable | manual | S | 111 | 35.1426 | 99 | 0.03 | 96 |
IV.T1243.HHZ. | 2016-10-23T16:24:06.41 | 0.1 | undecidable | manual | S | 102 | 20.5683 | 111 | -0.17 | 96 |
IV.T1216.EHZ. | 2016-10-23T16:24:06.86 | 0.1 | undecidable | manual | S | 319 | 22.755 | 108 | -0.28 | 92 |
IV.MC2.EHZ. | 2016-10-23T16:24:06.84 | 0.1 | undecidable | manual | S | 357 | 19.6692 | 113 | 0.49 | 90 |
IV.LNSS.HHZ. | 2016-10-23T16:24:06.43 | 0.3 | undecidable | manual | S | 222 | 19.6692 | 113 | 0.09 | 73 |
IV.TERO.HHZ. | 2016-10-23T16:24:05.37 | 0.1 | undecidable | manual | P | 111 | 35.1426 | 99 | 0.07 | 95 |
IV.T1245.HHZ. | 2016-10-23T16:24:04.98 | 0.1 | undecidable | manual | S | 355 | 13.5753 | 127 | 0.04 | 100 |
IV.T1202.EHZ. | 2016-10-23T16:24:03.17 | 0.1 | undecidable | manual | S | 151 | 3.996 | 162 | -0.23 | 97 |
IV.LNSS.HHZ. | 2016-10-23T16:24:03.07 | 0.1 | undecidable | manual | P | 222 | 19.6692 | 113 | 0.07 | 98 |
IV.T1243.HHZ. | 2016-10-23T16:24:03.23 | 0.1 | undecidable | manual | P | 102 | 20.5683 | 111 | 0.1 | 97 |
IV.T1216.EHZ. | 2016-10-23T16:24:03.47 | 0.1 | undecidable | manual | P | 319 | 22.755 | 108 | 0.01 | 98 |
IV.T1245.HHZ. | 2016-10-23T16:24:02.38 | 0.1 | undecidable | manual | P | 355 | 13.5753 | 127 | 0.19 | 97 |
IV.MC2.EHZ. | 2016-10-23T16:24:02.43 | 0.1 | undecidable | manual | P | 357 | 19.6692 | 113 | -0.57 | 86 |
IV.T1202.EHZ. | 2016-10-23T16:24:01.42 | 0.1 | undecidable | manual | P | 151 | 3.996 | 162 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:0.7 | 0.000046949999999999996 | 1.14 | AML | other | m | 2016-10-23T16:24:05.04 |
IV.T1245.HHN. | ML:0.9 | 0.0000634 | 0.22 | AML | other | m | 2016-10-23T16:24:05.31 |