A magnitude ML 0.9 earthquake occured in region: 3 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6730, 13.2530 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 |
Amatrice | RI | 6 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 16 | 542 | 5526 |
Montereale | AQ | 16 | 2581 | 8107 |
Acquasanta Terme | AP | 17 | 2916 | 11023 |
Capitignano | AQ | 17 | 665 | 11688 |
Norcia | PG | 19 | 4957 | 16645 |
Montegallo | AP | 20 | 523 | 17168 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2018-12-13 18:43:08 |
42.6728 | 13.253 | 13 | 2018-12-13 19:05:08 |
Sala Sismica INGV-Roma | 63893471 |
Field | Value |
---|---|
Time (UTC) | 2018-12-13 18:43:08 ± 0.06 |
Latitude | 42.6728 ± 0.0036 |
Longitude | 13.2530 ± 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 | 63893471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 291 |
Semi-minor axis of confidence ellipse (meter) | 244 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26440 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 63893471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-13 19:05:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2018-12-13T18:43:18.58 | 0.3 | undecidable | manual | S | 101 | 29.1486 | 97 | -0.22 | 71 |
IV.MC2.EHZ. | 2018-12-13T18:43:18.54 | 0.6 | undecidable | manual | S | 349 | 26.9508 | 98 | 0.32 | 47 |
IV.GAVE.HNZ. | 2018-12-13T18:43:18.71 | 0.3 | undecidable | manual | S | 274 | 29.3484 | 97 | -0.13 | 72 |
IV.NRCA.HNZ. | 2018-12-13T18:43:16.36 | 0.3 | undecidable | manual | S | 328 | 21.0678 | 103 | -0.32 | 70 |
IV.LNSS.HHZ. | 2018-12-13T18:43:16.01 | 0.3 | undecidable | manual | S | 246 | 18.9699 | 106 | -0.13 | 73 |
IV.RM33.EHZ. | 2018-12-13T18:43:15.98 | 0.3 | undecidable | manual | S | 190 | 18.4704 | 107 | -0.02 | 75 |
IV.GAVE.HNZ. | 2018-12-13T18:43:14.52 | 0.6 | undecidable | manual | P | 274 | 29.3484 | 97 | 0.04 | 49 |
IV.MTRA.EHZ. | 2018-12-13T18:43:14.88 | 0.3 | undecidable | manual | S | 51 | 14.9739 | 115 | -0.24 | 73 |
IV.TERO.HHZ. | 2018-12-13T18:43:14.45 | 0.3 | undecidable | manual | P | 101 | 29.1486 | 97 | 0 | 74 |
IV.MC2.EHZ. | 2018-12-13T18:43:14.35 | 0.6 | undecidable | manual | P | 349 | 26.9508 | 98 | 0.23 | 48 |
IV.SMA1.EHZ. | 2018-12-13T18:43:13.58 | 0.3 | undecidable | manual | S | 125 | 8.1807 | 139 | -0.1 | 76 |
IV.T1299.EHZ. | 2018-12-13T18:43:13.03 | 0.6 | undecidable | manual | S | 151 | 4.8951 | 154 | -0.17 | 50 |
IV.NRCA.HNZ. | 2018-12-13T18:43:13.21 | 0.1 | undecidable | manual | P | 328 | 21.0678 | 103 | -0.02 | 100 |
IV.RM33.EHZ. | 2018-12-13T18:43:12.96 | 0.1 | undecidable | manual | P | 190 | 18.4704 | 107 | 0.12 | 99 |
IV.MTRA.EHZ. | 2018-12-13T18:43:12.44 | 0.1 | undecidable | manual | P | 51 | 14.9739 | 115 | 0.1 | 100 |
IV.LNSS.HHZ. | 2018-12-13T18:43:12.99 | 0.1 | undecidable | manual | P | 246 | 18.9699 | 106 | 0.07 | 100 |
IV.SMA1.EHZ. | 2018-12-13T18:43:11.67 | 0.1 | undecidable | manual | P | 125 | 8.1807 | 139 | 0.17 | 99 |
IV.T1299.EHZ. | 2018-12-13T18:43:11.43 | 0.1 | undecidable | manual | P | 151 | 4.8951 | 154 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.0 | 0.0000652 | 1 | AML | other | m | 2018-12-13T18:43:16.25 |
IV.MTRA.EHN. | ML:1.1 | 0.00011499999999999999 | 0.88 | AML | other | m | 2018-12-13T18:43:15.16 |
IV.SMA1.EHE. | ML:0.6 | 0.00004798634 | 0.1408 | AML | other | m | 2018-12-13T18:43:13.79 |
IV.SMA1.EHN. | ML:0.8 | 0.00006345914 | 0.1152 | AML | other | m | 2018-12-13T18:43:13.73 |
IV.RM33.EHE. | ML:1.0 | 0.000067335985 | 0.384 | AML | other | m | 2018-12-13T18:43:16.55 |
IV.LNSS.HHN. | ML:0.9 | 0.00006028189 | 0.1664 | AML | other | m | 2018-12-13T18:43:16.32 |
IV.LNSS.HHE. | ML:0.9 | 0.000053986655 | 1.0368 | AML | other | m | 2018-12-13T18:43:16.47 |
IV.TERO.HHN. | ML:0.7 | 0.000022631230000000003 | 0.1792 | AML | other | m | 2018-12-13T18:43:18.63 |
IV.TERO.HHE. | ML:0.7 | 0.000025775761999999997 | 0 | AML | other | m | 2018-12-13T18:43:19.23 |