A magnitude ML 1.1 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7560, 13.2590 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 14 | 2657 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Cittareale | RI | 17 | 482 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2018-11-25 09:46:20 |
42.756 | 13.2592 | 10 | 2018-11-25 09:50:38 |
Sala Sismica INGV-Roma | 63353791 |
Field | Value |
---|---|
Time (UTC) | 2018-11-25 09:46:20 ± 0.05 |
Latitude | 42.7560 ± 0.0027 |
Longitude | 13.2592 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63353791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 152 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
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) | 71 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 63353791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-25 09:50:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2018-11-25T09:46:32.00 | 0.3 | undecidable | manual | S | 118 | 31.746 | 50 | -0.11 | 71 |
IV.LNSS.HHZ. | 2018-11-25T09:46:30.09 | 0.6 | undecidable | manual | S | 227 | 24.6531 | 112 | -0.1 | 48 |
IV.MC2.EHZ. | 2018-11-25T09:46:28.48 | 0.6 | undecidable | manual | S | 342 | 18.1707 | 119 | 0.32 | 47 |
IV.FDMO.HHZ. | 2018-11-25T09:46:27.66 | 1.0 | negative | manual | P | 336 | 34.1436 | 50 | -0.1 | 24 |
IV.TERO.HHZ. | 2018-11-25T09:46:27.24 | 1.0 | undecidable | manual | P | 118 | 31.746 | 50 | -0.16 | 24 |
IV.SMA1.EHZ. | 2018-11-25T09:46:27.27 | 0.6 | undecidable | manual | S | 156 | 15.2736 | 123 | -0.02 | 50 |
IV.GAVE.EHZ. | 2018-11-25T09:46:27.39 | 0.6 | undecidable | manual | P | 257 | 30.5472 | 50 | 0.18 | 47 |
IV.MMO1.EHZ. | 2018-11-25T09:46:27.59 | 0.6 | undecidable | manual | S | 19 | 16.872 | 121 | -0.17 | 48 |
IV.RM33.EHZ. | 2018-11-25T09:46:26.81 | 1.0 | undecidable | manual | P | 188 | 27.6501 | 50 | 0.05 | 24 |
IV.MTRA.EHZ. | 2018-11-25T09:46:26.12 | 0.6 | undecidable | manual | S | 90 | 11.1777 | 132 | -0.05 | 50 |
IV.NRCA.HHZ. | 2018-11-25T09:46:26.73 | 0.6 | undecidable | manual | S | 306 | 14.5743 | 125 | -0.38 | 46 |
IV.LNSS.HHZ. | 2018-11-25T09:46:26.31 | 0.6 | negative | manual | P | 227 | 24.6531 | 112 | 0.02 | 49 |
IV.MC2.EHZ. | 2018-11-25T09:46:25.24 | 0.6 | undecidable | manual | P | 342 | 18.1707 | 119 | 0.12 | 49 |
IV.SMA1.EHZ. | 2018-11-25T09:46:24.79 | 0.3 | positive | manual | P | 156 | 15.2736 | 123 | 0.18 | 73 |
IV.MMO1.EHZ. | 2018-11-25T09:46:24.94 | 0.6 | undecidable | manual | P | 19 | 16.872 | 121 | 0.06 | 49 |
IV.MTRA.EHZ. | 2018-11-25T09:46:24.12 | 1.0 | positive | manual | P | 90 | 11.1777 | 132 | 0.15 | 24 |
IV.NRCA.HHZ. | 2018-11-25T09:46:24.49 | 0.1 | undecidable | manual | P | 306 | 14.5743 | 125 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.2 | 0.0001995 | 0.3 | AML | other | m | 2018-11-25T09:46:26.86 |
IV.MTRA.EHE. | ML:1.2 | 0.0001785 | 1.76 | AML | other | m | 2018-11-25T09:46:27.93 |
IV.NRCA.HHE. | ML:1.2 | 0.00013900000000000002 | 1.38 | AML | other | m | 2018-11-25T09:46:27.90 |
IV.NRCA.HHN. | ML:1.0 | 0.000111 | 1.12 | AML | other | m | 2018-11-25T09:46:27.40 |
IV.LNSS.HHE. | ML:1.2 | 0.00010385 | 0.66 | AML | other | m | 2018-11-25T09:46:30.08 |
IV.LNSS.HHN. | ML:1.3 | 0.00012154999999999999 | 0.6 | AML | other | m | 2018-11-25T09:46:31.54 |
IV.SMA1.EHN. | ML:0.9 | 0.00007159999999999999 | 0.42 | AML | other | m | 2018-11-25T09:46:31.83 |
IV.TERO.HHN. | ML:1.0 | 0.0000474 | 0.32 | AML | other | m | 2018-11-25T09:46:32.18 |
IV.TERO.HHE. | ML:0.9 | 0.000035999999999999994 | 0.12 | AML | other | m | 2018-11-25T09:46:32.33 |
IV.GAVE.EHN. | ML:1.2 | 0.00006884999999999999 | 0.26 | AML | other | m | 2018-11-25T09:46:32.52 |
IV.GAVE.EHE. | ML:1.3 | 0.00008485 | 1.04 | AML | other | m | 2018-11-25T09:46:32.18 |
IV.SMA1.EHE. | ML:0.9 | 0.00008235000000000001 | 1.48 | AML | other | m | 2018-11-25T09:46:33.85 |