A magnitude ML 0.5 earthquake occured in region: 3 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7140, 13.2200 at 11 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 | 9 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 17 | 3217 | 16074 |
Montegallo | AP | 17 | 523 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2018-12-29 00:15:55 |
42.7142 | 13.2205 | 11 | 2018-12-29 01:09:59 |
Sala Sismica INGV-Roma | 64317201 |
Field | Value |
---|---|
Time (UTC) | 2018-12-29 00:15:55 ± 0.08 |
Latitude | 42.7142 ± 0.0054 |
Longitude | 13.2205 ± 0.0073 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 64317201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 599 |
Semi-minor axis of confidence ellipse (meter) | 430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
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) | 130 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 8 |
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) | 0.24102 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 64317201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-29 01:09:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2018-12-29T00:17:22.56 | 3.0 | undecidable | manual | Pg | 27.040001 | 0 | |||
IV.TDS.HHZ. | 2018-12-29T00:17:06.54 | 3.0 | undecidable | manual | Pg | 28.389999 | 0 | |||
IT.VNF1.HGZ. | 2018-12-29T00:17:04.76 | 3.0 | undecidable | manual | Sg | 0.15 | 0 | |||
GU.RORO.HHZ. | 2018-12-29T00:16:26.82 | 3.0 | undecidable | manual | Pg | 1.47 | 0 | |||
IV.MCRV.HHZ. | 2018-12-29T00:16:23.50 | 3.0 | undecidable | manual | Pn | 1.25 | 0 | |||
IV.IFOR.HHZ. | 2018-12-29T00:16:19.04 | 3.0 | negative | manual | Pn | -4.72 | 0 | |||
IT.VNF1.HGZ. | 2018-12-29T00:16:13.65 | 3.0 | negative | manual | Pn | -0.12 | 0 | |||
IV.LIK.EHZ.01 | 2018-12-29T00:16:11.41 | 3.0 | undecidable | manual | Pn | -2.94 | 0 | |||
IV.TOLF.HHZ. | 2018-12-29T00:16:10.61 | 3.0 | undecidable | manual | Pg | -2.32 | 0 | |||
IV.GAVE.EHZ. | 2018-12-29T00:16:05.68 | 0.3 | undecidable | manual | S | 265 | 26.751 | 50 | 0.12 | 73 |
IV.MMO1.EHZ. | 2018-12-29T00:16:04.32 | 0.3 | undecidable | manual | S | 23 | 22.2555 | 50 | -0.06 | 75 |
IV.NRCA.HHZ. | 2018-12-29T00:16:02.50 | 0.3 | undecidable | manual | S | 327 | 15.873 | 125 | -0.14 | 74 |
IV.SMA1.EHZ. | 2018-12-29T00:16:01.71 | 0.3 | undecidable | manual | S | 135 | 13.1757 | 130 | -0.19 | 74 |
IV.GAVE.EHZ. | 2018-12-29T00:16:01.29 | 0.1 | undecidable | manual | P | 265 | 26.751 | 50 | -0.21 | 96 |
IV.MMO1.EHZ. | 2018-12-29T00:16:00.86 | 0.1 | undecidable | manual | P | 23 | 22.2555 | 50 | 0.05 | 100 |
IV.SMA1.EHZ. | 2018-12-29T00:15:59.58 | 0.1 | undecidable | manual | P | 135 | 13.1757 | 130 | 0.19 | 99 |
IV.NRCA.HHZ. | 2018-12-29T00:15:59.97 | 0.1 | undecidable | manual | P | 327 | 15.873 | 125 | 0.16 | 99 |
IV.FRON.EHZ. | 2018-12-29T00:15:56.04 | 3.0 | undecidable | manual | P | 1.31 | 0 | |||
IV.APEC.HHZ. | 2018-12-29T00:15:55.09 | 3.0 | undecidable | manual | P | -0.81 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.0000629 | 0.96 | AML | other | m | 2018-12-29T00:16:02.71 |
IV.SMA1.EHN. | ML:0.2 | 0.000015855195499999998 | 0.18 | AML | other | m | 2018-12-29T00:16:01.91 |
IV.SMA1.EHE. | ML:0.2 | 0.00001736490845 | 0.08 | AML | other | m | 2018-12-29T00:16:02.54 |
IV.NRCA.HNE. | ML:0.9 | 0.00007100229400000001 | 0.14 | AML | other | m | 2018-12-29T00:16:02.72 |
IV.NRCA.HHN. | ML:0.9 | 0.0000706 | 0.08 | AML | other | m | 2018-12-29T00:16:02.69 |
IV.GAVE.EHE. | ML:0.3 | 0.0000116856535 | 0.22 | AML | other | m | 2018-12-29T00:16:06.13 |
IV.GAVE.EHN. | ML:0.4 | 0.000014036395 | 0.16 | AML | other | m | 2018-12-29T00:16:06.33 |