A magnitude ML 1.4 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7640, 13.2350 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Amatrice | RI | 16 | 2657 | 12898 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13179 |
Montemonaco | AP | 17 | 604 | 13783 |
Cittareale | RI | 17 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2018-11-18 13:29:17 |
42.7642 | 13.2348 | 11 | 2018-11-18 13:54:50 |
Sala Sismica INGV-Roma | 63179221 |
Field | Value |
---|---|
Time (UTC) | 2018-11-18 13:29:17 ± 0.06 |
Latitude | 42.7642 ± 0.0027 |
Longitude | 13.2348 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63179221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 283 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 63179221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-18 13:54:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2018-11-18T13:29:29.44 | 0.1 | undecidable | manual | S | 36 | 30.8469 | 50 | 0.74 | 80 |
IV.TERO.HHZ. | 2018-11-18T13:29:29.10 | 0.1 | undecidable | manual | S | 117 | 33.9438 | 50 | -0.43 | 88 |
IV.RM33.EHZ. | 2018-11-18T13:29:28.18 | 0.1 | undecidable | manual | S | 183 | 28.3494 | 50 | 0.14 | 95 |
IV.FDMO.HHZ. | 2018-11-18T13:29:28.69 | 0.1 | undecidable | manual | S | 338 | 32.5452 | 50 | -0.46 | 88 |
IV.LNSS.HHZ. | 2018-11-18T13:29:26.96 | 0.1 | undecidable | manual | S | 222 | 23.9538 | 50 | 0.1 | 96 |
IV.MC2.EHZ. | 2018-11-18T13:29:25.02 | 0.1 | undecidable | manual | S | 347 | 16.7721 | 123 | 0.19 | 96 |
IV.MMO1.EHZ. | 2018-11-18T13:29:24.72 | 0.1 | undecidable | manual | S | 26 | 16.7721 | 123 | -0.11 | 98 |
IV.TERO.HHZ. | 2018-11-18T13:29:24.75 | 0.1 | undecidable | manual | P | 117 | 33.9438 | 50 | 0.12 | 94 |
IV.CSP1.EHZ. | 2018-11-18T13:29:24.77 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.SMA1.EHZ. | 2018-11-18T13:29:24.86 | 0.1 | undecidable | manual | S | 151 | 16.9719 | 122 | -0.02 | 99 |
IV.FDMO.HHZ. | 2018-11-18T13:29:24.08 | 0.1 | undecidable | manual | P | 338 | 32.5452 | 50 | -0.33 | 91 |
IV.MF5.EHZ. | 2018-11-18T13:29:24.24 | 0.1 | undecidable | manual | P | 36 | 30.8469 | 50 | 0.09 | 96 |
IV.LNSS.HHZ. | 2018-11-18T13:29:23.16 | 0.1 | undecidable | manual | P | 222 | 23.9538 | 50 | 0.08 | 97 |
IV.RM33.EHZ. | 2018-11-18T13:29:23.74 | 0.1 | undecidable | manual | P | 183 | 28.3494 | 50 | -0.03 | 97 |
IV.NRCA.HHZ. | 2018-11-18T13:29:23.61 | 0.1 | undecidable | manual | S | 308 | 12.4764 | 131 | -0.02 | 100 |
IV.MTRA.EHZ. | 2018-11-18T13:29:23.74 | 0.1 | undecidable | manual | S | 94 | 13.1757 | 129 | -0.08 | 99 |
IV.MTRA.EHZ. | 2018-11-18T13:29:21.36 | 0.1 | undecidable | manual | P | 94 | 13.1757 | 129 | 0.03 | 100 |
IV.MMO1.EHZ. | 2018-11-18T13:29:21.84 | 0.1 | undecidable | manual | P | 26 | 16.7721 | 123 | -0.07 | 98 |
IV.MC2.EHZ. | 2018-11-18T13:29:21.93 | 0.1 | undecidable | manual | P | 347 | 16.7721 | 123 | 0.02 | 99 |
IV.NRCA.HHZ. | 2018-11-18T13:29:21.30 | 0.1 | undecidable | manual | P | 308 | 12.4764 | 131 | 0.08 | 99 |
IV.SMA1.EHZ. | 2018-11-18T13:29:21.95 | 0.1 | undecidable | manual | P | 151 | 16.9719 | 122 | 0.01 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.000311 | 0.16 | AML | other | m | 2018-11-18T13:29:23.74 |
IV.NRCA.HHE. | ML:1.6 | 0.00047799999999999996 | 0.12 | AML | other | m | 2018-11-18T13:29:23.82 |
IV.MTRA.EHN. | ML:0.9 | 0.0000837 | 1.62 | AML | other | m | 2018-11-18T13:29:23.02 |
IV.MTRA.EHE. | ML:0.9 | 0.00008 | 0.9 | AML | other | m | 2018-11-18T13:29:24.12 |
IV.LNSS.HHN. | ML:1.2 | 0.0000878 | 0.88 | AML | other | m | 2018-11-18T13:29:27.64 |
IV.LNSS.HHE. | ML:1.2 | 0.0000896 | 0.3 | AML | other | m | 2018-11-18T13:29:27.40 |
IV.RM33.HNE. | ML:2.0 | 0.0005420000000000001 | 0.58 | AML | other | m | 2018-11-18T13:29:33.57 |
IV.RM33.HNN. | ML:2.0 | 0.00049595 | 0.56 | AML | other | m | 2018-11-18T13:29:33.56 |