A magnitude ML 0.8 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7540, 13.1860 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Cascia | PG | 15 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Montegallo | AP | 16 | 523 | 11024 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11305 |
Amatrice | RI | 16 | 2657 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Acquasanta Terme | AP | 18 | 2916 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2016-10-18 08:48:18 |
42.7542 | 13.1858 | 11 | 2016-10-18 09:00:31 |
Sala Sismica INGV-Roma | 30327131 |
Field | Value |
---|---|
Time (UTC) | 2016-10-18 08:48:18 ± 0.14 |
Latitude | 42.7542 ± 0.0090 |
Longitude | 13.1858 ± 0.0098 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30327131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1000 |
Semi-minor axis of confidence ellipse (meter) | 790 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 30327131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-18 09:00:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-10-18T08:48:31.21 | 0.3 | undecidable | manual | S | 113 | 37.0296 | 50 | -0.03 | 72 |
IV.T1243.HHZ. | 2016-10-18T08:48:27.19 | 0.1 | undecidable | manual | S | 107 | 22.3554 | 50 | -0.12 | 97 |
IV.TERO.HHZ. | 2016-10-18T08:48:26.00 | 0.1 | undecidable | manual | P | 113 | 37.0296 | 50 | 0.03 | 96 |
IV.LNSS.HHZ. | 2016-10-18T08:48:26.61 | 0.1 | undecidable | manual | S | 215 | 20.5683 | 117 | -0.17 | 96 |
IV.LNSS.HHZ. | 2016-10-18T08:48:23.53 | 0.1 | positive | manual | P | 215 | 20.5683 | 117 | 0.14 | 97 |
IV.T1243.HHZ. | 2016-10-18T08:48:23.77 | 0.1 | undecidable | manual | P | 107 | 22.3554 | 50 | 0.07 | 98 |
IV.MC2.EHZ. | 2016-10-18T08:48:22.23 | 0.1 | undecidable | manual | P | 1 | 17.4714 | 121 | -0.62 | 86 |
IV.T1245.HHZ. | 2016-10-18T08:48:22.42 | 0.1 | undecidable | manual | P | 1 | 11.3775 | 133 | 0.55 | 89 |
IV.T1202.EHZ. | 2016-10-18T08:48:21.32 | 0.1 | undecidable | manual | P | 150 | 6.4935 | 148 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.8 | 0.00004825 | 0.18 | AML | other | m | 2016-10-18T08:48:26.74 |
IV.LNSS.HHE. | ML:0.9 | 0.00006120000000000001 | 0.74 | AML | other | m | 2016-10-18T08:48:26.86 |
IV.T1216.EHN. | ML:1.0 | 0.00006999999999999995 | 1.58 | AML | other | m | 2016-10-18T08:49:25.81 |
IV.T1216.EHE. | ML:0.8 | 0.000048 | 1.58 | AML | other | m | 2016-10-18T08:49:31.70 |
IV.TERO.HHE. | ML:0.7 | 0.000020150000000000002 | 0.36 | AML | other | m | 2016-10-18T08:48:31.67 |
IV.TERO.HHN. | ML:0.7 | 0.0000213 | 0.5 | AML | other | m | 2016-10-18T08:48:31.45 |