A magnitude ML 1.2 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7870, 13.1980 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 | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Montemonaco | AP | 17 | 604 | 8210 |
Preci | PG | 17 | 724 | 8934 |
Cascia | PG | 17 | 3217 | 12151 |
Acquasanta Terme | AP | 17 | 2916 | 15067 |
Ussita | MC | 18 | 444 | 15511 |
Visso | MC | 18 | 1107 | 16618 |
Cittareale | RI | 19 | 482 | 17100 |
Amatrice | RI | 19 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-11-16 23:53:02 |
42.7867 | 13.1977 | 9 | 2023-11-16 23:57:03 |
Sala Sismica INGV-Roma | 123184231 |
Field | Value |
---|---|
Time (UTC) | 2023-11-16 23:53:02 ± 0.1 |
Latitude | 42.7867 ± 0.0045 |
Longitude | 13.1977 ± 0.0074 |
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 | 123184231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 592 |
Semi-minor axis of confidence ellipse (meter) | 167 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33994 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 123184231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-16 23:57:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2023-11-16T23:53:21.86 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.TERO.HHZ. | 2023-11-16T23:53:15.41 | 0.1 | undecidable | manual | S | 119 | 37.7289 | 50 | -0.32 | 92 |
IV.CESI.HHZ. | 2023-11-16T23:53:15.13 | 0.1 | undecidable | manual | S | 316 | 33.9438 | 50 | 0.42 | 90 |
IV.MF5.EHZ. | 2023-11-16T23:53:14.51 | 0.1 | undecidable | manual | S | 44 | 30.8469 | 106 | 0.75 | 81 |
IV.RM33.EHZ. | 2023-11-16T23:53:13.72 | 0.1 | undecidable | manual | S | 177 | 30.8469 | 106 | -0.03 | 99 |
IV.ASSB.HHZ. | 2023-11-16T23:53:12.01 | 3.0 | negative | manual | P | -0.33 | 0 | |||
IV.LNSS.HHZ. | 2023-11-16T23:53:11.91 | 0.1 | undecidable | manual | S | 212 | 24.0537 | 110 | 0.39 | 93 |
IV.SMA1.EHZ. | 2023-11-16T23:53:10.55 | 0.1 | undecidable | manual | S | 147 | 20.6682 | 113 | 0.15 | 98 |
IV.MML1.EHZ. | 2023-11-16T23:53:10.29 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.MF5.EHZ. | 2023-11-16T23:53:09.23 | 1.0 | negative | manual | P | 44 | 30.8469 | 106 | 0.17 | 24 |
IV.CESI.HHZ. | 2023-11-16T23:53:09.31 | 0.3 | positive | manual | P | 316 | 33.9438 | 50 | -0.3 | 70 |
IV.TERO.HHZ. | 2023-11-16T23:53:09.63 | 0.6 | negative | manual | P | 119 | 37.7289 | 50 | -0.56 | 43 |
IV.RM33.EHZ. | 2023-11-16T23:53:08.78 | 1.0 | positive | manual | P | 177 | 30.8469 | 106 | -0.27 | 23 |
IV.LNSS.HHZ. | 2023-11-16T23:53:08.01 | 0.6 | undecidable | manual | P | 212 | 24.0537 | 110 | 0.24 | 48 |
IV.MMO1.EHZ. | 2023-11-16T23:53:08.87 | 0.1 | undecidable | manual | S | 40 | 16.3725 | 118 | -0.18 | 98 |
IV.CSP1.EHZ. | 2023-11-16T23:53:08.85 | 3.0 | undecidable | manual | Pg | -0.35 | 0 | |||
IV.FDMO.HHZ. | 2023-11-16T23:53:08.41 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.SMA1.EHZ. | 2023-11-16T23:53:07.10 | 0.3 | negative | manual | P | 147 | 20.6682 | 113 | -0.02 | 75 |
IV.NRCA.HNZ. | 2023-11-16T23:53:06.41 | 0.1 | undecidable | manual | S | 307 | 8.5803 | 135 | -0.45 | 94 |
IV.MMO1.EHZ. | 2023-11-16T23:53:06.25 | 0.3 | undecidable | manual | P | 40 | 16.3725 | 118 | -0.09 | 75 |
IV.NRCA.HNZ. | 2023-11-16T23:53:04.92 | 0.1 | positive | manual | P | 307 | 8.5803 | 135 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.9 | 0.0012200000000000002 | 0.62 | AML | other | m | 2023-11-16T23:53:06.67 |
IV.NRCA.HHE. | ML:2.0 | 0.0014100000000000002 | 0.62 | AML | other | m | 2023-11-16T23:53:06.67 |
IV.NRCA.HNN. | ML:2.1 | 0.0017900000000000001 | 0.38 | AML | other | m | 2023-11-16T23:53:06.63 |
IV.NRCA.HHN. | ML:2.1 | 0.001835 | 0.38 | AML | other | m | 2023-11-16T23:53:06.82 |
IV.MMO1.EHE. | ML:1.1 | 0.000121 | 0.22 | AML | other | m | 2023-11-16T23:53:09.25 |
IV.MMO1.EHN. | ML:1.1 | 0.00011235000000000001 | 0.72 | AML | other | m | 2023-11-16T23:53:09.57 |
IV.SMA1.EHN. | ML:1.1 | 0.00008845 | 0.5 | AML | other | m | 2023-11-16T23:53:12.39 |
IV.SMA1.EHE. | ML:1.1 | 0.00008790000000000001 | 0.42 | AML | other | m | 2023-11-16T23:53:12.89 |
IV.FDMO.HHN. | ML:1.0 | 0.00004835 | 0.24 | AML | other | m | 2023-11-16T23:53:13.51 |
IV.RM33.EHN. | ML:1.0 | 0.000050950000000000005 | 1.1 | AML | other | m | 2023-11-16T23:53:14.03 |
IV.RM33.EHE. | ML:1.1 | 0.000058399999999999997 | 1.44 | AML | other | m | 2023-11-16T23:53:14.87 |
IV.FDMO.HHE. | ML:1.0 | 0.000048899999999999996 | 1.4 | AML | other | m | 2023-11-16T23:53:15.79 |
IV.CESI.HHE. | ML:1.0 | 0.0000465 | 1.42 | AML | other | m | 2023-11-16T23:53:15.14 |
IV.CESI.HHN. | ML:1.3 | 0.00008510000000000001 | 0.96 | AML | other | m | 2023-11-16T23:53:16.97 |