A magnitude ML 1.2 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.81, 13.2 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 | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Acquasanta Terme | AP | 17 | 2916 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-11-24 14:38:31 |
42.81 | 13.2 | 11 | 2020-11-24 14:43:37 |
Sala Sismica INGV-Roma | 84982851 |
Field | Value |
---|---|
Time (UTC) | 2020-11-24 14:38:31 ± 0.06 |
Latitude | 42.81 ± 0.00 |
Longitude | 13.20 ± 0.00 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84982851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 68 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84982851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-24 14:43:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2020-11-24T14:38:45.13 | 3.0 | undecidable | manual | P | 2.17 | 0 | |||
IV.TERO.HHZ. | 2020-11-24T14:38:43.92 | 0.6 | undecidable | manual | S | 122 | 0.3462 | 90 | -0.08 | 47 |
IV.CSP1.EHZ. | 2020-11-24T14:38:42.12 | 0.6 | undecidable | manual | S | 0 | 0.2851 | 90 | -0.06 | 48 |
IV.MF5.EHZ. | 2020-11-24T14:38:42.30 | 0.6 | undecidable | manual | S | 46 | 0.2599 | 90 | 0.86 | 38 |
IV.CESI.HHZ. | 2020-11-24T14:38:42.35 | 0.6 | undecidable | manual | S | 312 | 0.2959 | 90 | -0.15 | 47 |
IV.LNSS.HHZ. | 2020-11-24T14:38:40.98 | 0.6 | undecidable | manual | S | 211 | 0.2374 | 90 | 0.21 | 47 |
IV.FDMO.HHZ. | 2020-11-24T14:38:40.74 | 0.6 | undecidable | manual | S | 339 | 0.2446 | 90 | -0.26 | 46 |
IV.SMA1.EHZ. | 2020-11-24T14:38:39.50 | 0.6 | undecidable | manual | S | 151 | 0.2005 | 91 | -0.19 | 48 |
IV.TERO.HHZ. | 2020-11-24T14:38:38.48 | 0.6 | undecidable | manual | P | 122 | 0.3462 | 90 | -0.15 | 47 |
IV.MMO1.EHZ. | 2020-11-24T14:38:37.47 | 0.6 | undecidable | manual | S | 44 | 0.1286 | 94 | -0.09 | 49 |
IV.CESI.HHZ. | 2020-11-24T14:38:37.72 | 0.3 | negative | manual | P | 312 | 0.2959 | 90 | -0.05 | 72 |
IV.MTRA.EHZ. | 2020-11-24T14:38:37.98 | 0.6 | undecidable | manual | S | 110 | 0.1493 | 91 | -0.19 | 48 |
IV.LNSS.HHZ. | 2020-11-24T14:38:37.07 | 1.0 | undecidable | manual | P | 211 | 0.2374 | 90 | 0.31 | 23 |
IV.CSP1.EHZ. | 2020-11-24T14:38:37.17 | 1.0 | positive | manual | P | 0 | 0.2851 | 90 | -0.41 | 22 |
IV.MF5.EHZ. | 2020-11-24T14:38:37.63 | 1.0 | undecidable | manual | P | 46 | 0.2599 | 90 | 0.48 | 22 |
IV.FDMO.HHZ. | 2020-11-24T14:38:36.70 | 0.3 | positive | manual | P | 339 | 0.2446 | 90 | -0.2 | 71 |
IV.NRCA.HHZ. | 2020-11-24T14:38:36.16 | 0.6 | undecidable | manual | S | 292 | 0.071 | 131 | 0.13 | 50 |
IV.MC2.EHZ. | 2020-11-24T14:38:36.81 | 0.6 | undecidable | manual | S | 354 | 0.1052 | 111 | -0.07 | 50 |
IV.SMA1.EHZ. | 2020-11-24T14:38:36.12 | 0.6 | undecidable | manual | P | 151 | 0.2005 | 91 | -0.02 | 49 |
IV.MTRA.EHZ. | 2020-11-24T14:38:35.25 | 0.6 | undecidable | manual | P | 110 | 0.1493 | 91 | -0.01 | 50 |
IV.MC2.EHZ. | 2020-11-24T14:38:34.68 | 1.0 | undecidable | manual | P | 354 | 0.1052 | 111 | 0.17 | 24 |
IV.MMO1.EHZ. | 2020-11-24T14:38:34.93 | 0.1 | undecidable | manual | P | 44 | 0.1286 | 94 | 0.02 | 100 |
IV.NRCA.HHZ. | 2020-11-24T14:38:34.18 | 0.1 | positive | manual | P | 292 | 0.071 | 131 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0003785 | 0.2 | AML | other | m | 2020-11-24T14:38:36.18 |
IV.NRCA.HNN. | ML:1.4 | 0.000372 | 0.72 | AML | other | m | 2020-11-24T14:38:36.55 |
IV.NRCA.HHE. | ML:1.5 | 0.0003915 | 0.18 | AML | other | m | 2020-11-24T14:38:36.18 |
IV.NRCA.HNE. | ML:1.5 | 0.000421 | 1.22 | AML | other | m | 2020-11-24T14:38:36.79 |
IV.MTRA.EHE. | ML:1.1 | 0.0001105 | 0.44 | AML | other | m | 2020-11-24T14:38:38.10 |
IV.MTRA.EHN. | ML:0.9 | 7.14E-5 | 0.46 | AML | other | m | 2020-11-24T14:38:38.73 |
IV.FDMO.HHE. | ML:0.8 | 3.74E-5 | 1.3 | AML | other | m | 2020-11-24T14:38:40.93 |
IV.FDMO.HHN. | ML:0.8 | 3.11E-5 | 0.42 | AML | other | m | 2020-11-24T14:38:42.97 |
IV.TERO.HHN. | ML:1.2 | 5.78E-5 | 0.92 | AML | other | m | 2020-11-24T14:38:45.49 |
IV.TERO.HHE. | ML:1.2 | 4.93E-5 | 0.08 | AML | other | m | 2020-11-24T14:38:45.02 |