A magnitude ML 0.3 earthquake occured in region: 3 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7170, 13.2310 at 13 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Acquasanta Terme | AP | 16 | 2916 | 12857 |
Montegallo | AP | 16 | 523 | 13380 |
Cascia | PG | 18 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2016-09-17 14:56:18 |
42.7167 | 13.2307 | 13 | 2016-09-17 15:11:05 |
Sala Sismica INGV-Roma | 29149071 |
Field | Value |
---|---|
Time (UTC) | 2016-09-17 14:56:18 ± 0.06 |
Latitude | 42.7167 ± 0.0027 |
Longitude | 13.2307 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29149071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 308 |
Semi-minor axis of confidence ellipse (meter) | 106 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 29149071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-17 15:11:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1215.EHZ. | 2016-09-17T14:56:29.35 | 0.3 | undecidable | manual | S | 288 | 30.9468 | 96 | -0.05 | 73 |
IV.TERO.HHZ. | 2016-09-17T14:56:29.53 | 0.1 | undecidable | manual | S | 109 | 32.1456 | 96 | -0.19 | 95 |
IV.FOSV.EHZ. | 2016-09-17T14:56:29.87 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.FIAM.HHZ. | 2016-09-17T14:56:28.47 | 3.0 | negative | manual | P | 0.97 | 0 | |||
IV.T1217.EHZ. | 2016-09-17T14:56:27.35 | 0.3 | undecidable | manual | S | 269 | 24.4533 | 100 | -0.31 | 70 |
IV.T1241.HHZ. | 2016-09-17T14:56:27.18 | 0.3 | undecidable | manual | S | 46 | 22.4553 | 101 | 0.02 | 75 |
IV.RM33.EHZ. | 2016-09-17T14:56:27.39 | 0.1 | undecidable | manual | S | 183 | 23.0547 | 101 | 0.08 | 98 |
IV.LNSS.HHZ. | 2016-09-17T14:56:26.47 | 0.3 | undecidable | manual | S | 231 | 20.0688 | 104 | -0.05 | 75 |
IV.TERO.HHZ. | 2016-09-17T14:56:25.03 | 0.3 | negative | manual | P | 109 | 32.1456 | 96 | -0.01 | 74 |
IV.NRCA.HHZ. | 2016-09-17T14:56:25.25 | 0.1 | undecidable | manual | S | 324 | 16.0728 | 112 | -0.26 | 95 |
IV.T1215.EHZ. | 2016-09-17T14:56:24.82 | 0.1 | undecidable | manual | P | 288 | 30.9468 | 96 | -0.04 | 98 |
IV.T1242.HHZ. | 2016-09-17T14:56:24.88 | 0.1 | undecidable | manual | S | 350 | 12.6762 | 122 | 0.17 | 99 |
IV.T1241.HHZ. | 2016-09-17T14:56:23.69 | 0.6 | positive | manual | P | 46 | 22.4553 | 101 | 0.13 | 49 |
IV.RM33.EHZ. | 2016-09-17T14:56:23.79 | 0.1 | undecidable | manual | P | 183 | 23.0547 | 101 | 0.14 | 97 |
IV.T1217.EHZ. | 2016-09-17T14:56:23.82 | 0.1 | undecidable | manual | P | 269 | 24.4533 | 100 | -0.03 | 99 |
IV.T1204.EHZ. | 2016-09-17T14:56:23.59 | 0.1 | undecidable | manual | S | 123 | 8.3805 | 138 | -0.23 | 97 |
IV.LNSS.HHZ. | 2016-09-17T14:56:23.25 | 0.1 | undecidable | manual | P | 231 | 20.0688 | 104 | 0.06 | 99 |
IV.T1242.HHZ. | 2016-09-17T14:56:22.44 | 0.1 | undecidable | manual | P | 350 | 12.6762 | 122 | 0.3 | 96 |
IV.NRCA.HHZ. | 2016-09-17T14:56:22.69 | 0.1 | undecidable | manual | P | 324 | 16.0728 | 112 | 0.08 | 100 |
IV.T1204.EHZ. | 2016-09-17T14:56:21.80 | 0.1 | undecidable | manual | P | 123 | 8.3805 | 138 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.5 | 0.000022125100000000003 | 0.3328 | AML | other | m | 2016-09-17T14:56:26.69 |
IV.LNSS.HHE. | ML:0.5 | 0.00002176382 | 0.1408 | AML | other | m | 2016-09-17T14:56:27.58 |
IV.T1242.HHE. | ML:0.3 | 0.000017548680000000002 | 0.2816 | AML | other | m | 2016-09-17T14:56:24.90 |
IV.T1242.HHN. | ML:-0.3 | 0.0000070816695 | 0.2176 | AML | other | m | 2016-09-17T14:56:25.65 |