A magnitude ML 0.8 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7770, 13.2440 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 | 4 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 15 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Cascia | PG | 20 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-11-11 20:17:26 |
42.7768 | 13.244 | 11 | 2023-11-11 20:25:27 |
Sala Sismica INGV-Roma | 123046851 |
Field | Value |
---|---|
Time (UTC) | 2023-11-11 20:17:26 ± 0.04 |
Latitude | 42.7768 ± 0.0027 |
Longitude | 13.2440 ± 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 | 123046851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 123046851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-11 20:25:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-11-11T20:17:38.15 | 0.6 | undecidable | manual | S | 120 | 33.9438 | 50 | -0.33 | 45 |
IV.CSP1.EHZ. | 2023-11-11T20:17:38.74 | 0.6 | undecidable | manual | S | 355 | 35.0427 | 50 | -0.03 | 48 |
IV.RM33.EHZ. | 2023-11-11T20:17:37.54 | 0.6 | undecidable | manual | S | 185 | 29.8479 | 50 | 0.17 | 47 |
IV.MF5.EHZ. | 2023-11-11T20:17:37.86 | 0.6 | undecidable | manual | S | 37 | 29.2485 | 50 | 0.64 | 41 |
IV.FDMO.HHZ. | 2023-11-11T20:17:37.61 | 0.6 | undecidable | manual | S | 336 | 31.4463 | 50 | -0.21 | 46 |
IV.LNSS.HHZ. | 2023-11-11T20:17:36.37 | 0.6 | undecidable | manual | S | 221 | 25.4523 | 50 | 0.16 | 47 |
IV.SMA1.EHZ. | 2023-11-11T20:17:34.13 | 0.6 | undecidable | manual | S | 155 | 17.871 | 50 | -0.05 | 49 |
IV.TERO.HHZ. | 2023-11-11T20:17:33.26 | 1.0 | undecidable | manual | P | 120 | 33.9438 | 50 | -0.35 | 22 |
IV.MMO1.EHZ. | 2023-11-11T20:17:33.38 | 0.6 | undecidable | manual | S | 26 | 15.1737 | 126 | -0.07 | 49 |
7F.SIB1.EHZ. | 2023-11-11T20:17:33.28 | 0.6 | undecidable | manual | S | 9 | 13.2756 | 130 | 0.36 | 46 |
IV.CSP1.EHZ. | 2023-11-11T20:17:33.72 | 0.3 | undecidable | manual | P | 355 | 35.0427 | 50 | -0.06 | 71 |
IV.RM33.EHZ. | 2023-11-11T20:17:33.22 | 0.3 | undecidable | manual | P | 185 | 29.8479 | 50 | 0.25 | 69 |
IV.CESI.HNE. | 2023-11-11T20:17:33.95 | 0.3 | undecidable | manual | P | 313 | 37.4292 | 50 | -0.18 | 69 |
IV.MF5.EHZ. | 2023-11-11T20:17:33.03 | 0.6 | undecidable | manual | P | 37 | 29.2485 | 50 | 0.16 | 47 |
IV.MC2.EHZ. | 2023-11-11T20:17:33.67 | 0.6 | undecidable | manual | S | 343 | 15.5733 | 125 | 0.1 | 49 |
IV.LNSS.HHZ. | 2023-11-11T20:17:32.24 | 0.3 | undecidable | manual | P | 221 | 25.4523 | 50 | -0.05 | 73 |
7F.SIB2.EHZ. | 2023-11-11T20:17:32.83 | 0.6 | undecidable | manual | S | 21 | 13.5753 | 129 | -0.19 | 48 |
IV.FDMO.HHZ. | 2023-11-11T20:17:32.87 | 1.0 | undecidable | manual | P | 336 | 31.4463 | 50 | -0.35 | 23 |
IV.NRCA.HNZ. | 2023-11-11T20:17:32.63 | 0.6 | undecidable | manual | S | 301 | 12.2766 | 132 | -0.04 | 50 |
7F.SIB3.EHZ. | 2023-11-11T20:17:32.35 | 0.6 | undecidable | manual | S | 11 | 11.0778 | 135 | -0.02 | 50 |
IV.SMA1.EHZ. | 2023-11-11T20:17:31.09 | 0.3 | undecidable | manual | P | 155 | 17.871 | 50 | -0.03 | 74 |
7F.SIB3.EHZ. | 2023-11-11T20:17:30.06 | 0.1 | undecidable | manual | P | 11 | 11.0778 | 135 | -0.02 | 100 |
IV.MC2.EHZ. | 2023-11-11T20:17:30.82 | 0.1 | undecidable | manual | P | 343 | 15.5733 | 125 | 0.05 | 99 |
7F.SIB2.EHZ. | 2023-11-11T20:17:30.35 | 0.1 | undecidable | manual | P | 21 | 13.5753 | 129 | -0.1 | 98 |
IV.MMO1.EHZ. | 2023-11-11T20:17:30.64 | 0.1 | undecidable | manual | P | 26 | 15.1737 | 126 | -0.06 | 98 |
7F.SIB1.EHZ. | 2023-11-11T20:17:30.51 | 0.1 | undecidable | manual | P | 9 | 13.2756 | 130 | 0.11 | 98 |
IV.NRCA.HNZ. | 2023-11-11T20:17:30.27 | 0.1 | undecidable | manual | P | 301 | 12.2766 | 132 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.0 | 0.0000886 | 0.12 | AML | other | m | 2023-11-11T20:17:33.44 |
IV.MMO1.EHE. | ML:1.3 | 0.00017199999999999998 | 0.14 | AML | other | m | 2023-11-11T20:17:33.45 |
IV.SMA1.EHE. | ML:0.5 | 0.000024433415 | 0.1536 | AML | other | m | 2023-11-11T20:17:34.27 |
IV.SMA1.EHN. | ML:0.6 | 0.000030172039999999998 | 1.2672 | AML | other | m | 2023-11-11T20:17:30.82 |
IV.LNSS.HHE. | ML:1.0 | 0.00004946569 | 0.1664 | AML | other | m | 2023-11-11T20:17:36.79 |
IV.LNSS.HHN. | ML:0.9 | 0.000043412385 | 0.2816 | AML | other | m | 2023-11-11T20:17:36.73 |
IV.RM33.EHE. | ML:0.5 | 0.000015488695 | 0.1152 | AML | other | m | 2023-11-11T20:17:38.32 |
IV.RM33.EHN. | ML:1.1 | 0.000053224605 | 2.8928 | AML | other | m | 2023-11-11T20:17:39.16 |
IV.TERO.HHE. | ML:0.7 | 0.000019536589999999998 | 0.0768 | AML | other | m | 2023-11-11T20:17:39.67 |
IV.TERO.HHN. | ML:0.8 | 0.000026220624999999996 | 0.3968 | AML | other | m | 2023-11-11T20:17:38.55 |