A magnitude ML 1.0 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7900, 13.2530 at 9 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 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 14 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 14 | 281 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 19 | 1178 | 14961 |
Ussita | MC | 20 | 444 | 15405 |
Roccafluvione | AP | 20 | 2010 | 17415 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2018-11-23 16:36:13 |
42.7898 | 13.2527 | 9 | 2018-11-23 16:43:23 |
Sala Sismica INGV-Roma | 63311301 |
Field | Value |
---|---|
Time (UTC) | 2018-11-23 16:36:13 ± 0.08 |
Latitude | 42.7898 ± 0.0036 |
Longitude | 13.2527 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63311301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 468 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 63311301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-23 16:43:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2018-11-23T16:36:25.43 | 0.3 | undecidable | manual | S | 123 | 34.1436 | 50 | -0.19 | 69 |
IV.RM33.EHZ. | 2018-11-23T16:36:25.14 | 0.3 | undecidable | manual | S | 186 | 31.3464 | 50 | 0.27 | 70 |
IV.CAMP.HHE. | 2018-11-23T16:36:24.44 | 0.3 | undecidable | manual | S | 156 | 30.9468 | 50 | -0.33 | 68 |
IV.MF5.EHE. | 2018-11-23T16:36:24.57 | 0.3 | undecidable | manual | S | 37 | 27.6501 | 109 | 0.79 | 58 |
IV.LNSS.HHN. | 2018-11-23T16:36:24.01 | 0.3 | undecidable | manual | S | 220 | 27.0507 | 109 | 0.45 | 66 |
IV.TERO.HHZ. | 2018-11-23T16:36:20.39 | 0.3 | undecidable | manual | P | 123 | 34.1436 | 50 | -0.17 | 70 |
IV.SMA1.EHZ. | 2018-11-23T16:36:20.97 | 0.3 | undecidable | manual | S | 159 | 18.87 | 116 | 0.01 | 73 |
IV.CAMP.HHE. | 2018-11-23T16:36:20.01 | 0.3 | undecidable | manual | P | 156 | 30.9468 | 50 | -0.06 | 72 |
IV.FDMO.HHE. | 2018-11-23T16:36:19.36 | 0.6 | undecidable | manual | P | 334 | 30.4473 | 50 | -0.64 | 41 |
IV.MC2.EHZ. | 2018-11-23T16:36:19.52 | 0.3 | undecidable | manual | S | 339 | 14.4744 | 123 | -0.09 | 75 |
IV.RM33.EHZ. | 2018-11-23T16:36:19.92 | 0.3 | undecidable | manual | P | 186 | 31.3464 | 50 | -0.21 | 70 |
IV.MF5.EHE. | 2018-11-23T16:36:19.81 | 0.1 | undecidable | manual | P | 37 | 27.6501 | 109 | 0.31 | 91 |
IV.LNSS.HHN. | 2018-11-23T16:36:19.52 | 0.3 | undecidable | manual | P | 220 | 27.0507 | 109 | 0.14 | 71 |
IV.NRCA.HHZ. | 2018-11-23T16:36:18.77 | 0.3 | undecidable | manual | S | 293 | 12.2766 | 127 | -0.22 | 73 |
IV.MMO1.EHZ. | 2018-11-23T16:36:18.95 | 0.3 | undecidable | manual | S | 26 | 13.5753 | 124 | -0.4 | 70 |
IV.MTRA.EHZ. | 2018-11-23T16:36:18.97 | 0.3 | undecidable | manual | S | 107 | 12.2766 | 127 | -0.02 | 75 |
IV.MC2.EHZ. | 2018-11-23T16:36:17.16 | 0.3 | undecidable | manual | P | 339 | 14.4744 | 123 | 0.07 | 74 |
IV.SMA1.EHZ. | 2018-11-23T16:36:17.96 | 0.3 | undecidable | manual | P | 159 | 18.87 | 116 | 0.09 | 73 |
IV.MMO1.EHZ. | 2018-11-23T16:36:16.88 | 0.1 | undecidable | manual | P | 26 | 13.5753 | 124 | -0.06 | 100 |
IV.MTRA.EHZ. | 2018-11-23T16:36:16.89 | 0.3 | undecidable | manual | P | 107 | 12.2766 | 127 | 0.16 | 72 |
IV.NRCA.HHZ. | 2018-11-23T16:36:16.76 | 0.1 | undecidable | manual | P | 293 | 12.2766 | 127 | 0.03 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.0002403115 | 0.0768 | AML | other | m | 2018-11-23T16:36:19.16 |
IV.NRCA.HNE. | ML:1.3 | 0.00023621624999999998 | 0.0768 | AML | other | m | 2018-11-23T16:36:19.16 |
IV.NRCA.HNN. | ML:1.4 | 0.00030757945 | 0.128 | AML | other | m | 2018-11-23T16:36:19.02 |
IV.NRCA.HHN. | ML:1.4 | 0.00031651635 | 0.1408 | AML | other | m | 2018-11-23T16:36:18.95 |
IV.MTRA.EHE. | ML:1.1 | 0.00014362634999999998 | 0.0768 | AML | other | m | 2018-11-23T16:36:19.98 |
IV.MTRA.HNN. | ML:1.2 | 0.000182877 | 0.1536 | AML | other | m | 2018-11-23T16:36:19.65 |
IV.MTRA.EHN. | ML:1.1 | 0.0001501793 | 0.1664 | AML | other | m | 2018-11-23T16:36:19.66 |
IV.MTRA.HNE. | ML:1.1 | 0.00015671010000000002 | 0.0896 | AML | other | m | 2018-11-23T16:36:19.97 |
IV.SMA1.EHE. | ML:0.8 | 0.00004314914 | 0.0896 | AML | other | m | 2018-11-23T16:36:21.54 |
IV.SMA1.EHN. | ML:0.7 | 0.000039504170000000005 | 0.1152 | AML | other | m | 2018-11-23T16:36:21.49 |
IV.RM33.EHE. | ML:0.7 | 0.000022664202 | 0.4352 | AML | other | m | 2018-11-23T16:36:26.43 |
IV.RM33.EHN. | ML:0.5 | 0.000012522245 | 0.3328 | AML | other | m | 2018-11-23T16:36:25.29 |
IV.TERO.HHN. | ML:0.8 | 0.000028356310000000002 | 0.1024 | AML | other | m | 2018-11-23T16:36:26.02 |
IV.TERO.HHE. | ML:0.9 | 0.000034135325 | 0.1408 | AML | other | m | 2018-11-23T16:36:25.70 |