A magnitude ML 1.0 earthquake occured in region: 3 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7460, 13.2770 at 14 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 6 | 667 | 1845 |
Acquasanta Terme | AP | 11 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 18 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 19 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-11-24 05:16:08 |
42.7462 | 13.2768 | 14 | 2021-02-26 14:56:20 |
Bollettino Sismico Italiano INGV | 87377881 |
Reviewed Rev100 |
ML 0.9 | 2020-11-24 05:16:08 |
42.7485 | 13.2822 | 10 | 2020-11-24 05:27:21 |
Sala Sismica INGV-Roma | 84977041 |
Field | Value |
---|---|
Time (UTC) | 2020-11-24 05:16:08 ± 0.08 |
Latitude | 42.7462 ± 0.0036 |
Longitude | 13.2768 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87377881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 398 |
Semi-minor axis of confidence ellipse (meter) | 170 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26980 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87377881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-22 13:10:40 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 84977041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-24 05:27:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-11-24T05:16:18.73 | 0.3 | undecidable | manual | S | 117 | 29.9478 | 100 | -0.16 | 70 |
IV.LNSS.HNZ. | 2020-11-24T05:16:17.59 | 0.3 | undecidable | manual | S | 231 | 24.9528 | 104 | 0 | 74 |
IV.MC2.EHZ. | 2020-11-24T05:16:16.37 | 0.6 | undecidable | manual | S | 339 | 19.6692 | 111 | 0.13 | 49 |
IV.NRCA.HNE. | 2020-11-24T05:16:15.05 | 0.3 | undecidable | manual | S | 306 | 16.3725 | 117 | -0.39 | 68 |
IV.MMO1.EHZ. | 2020-11-24T05:16:15.70 | 0.3 | undecidable | manual | S | 13 | 17.4714 | 115 | 0.01 | 74 |
IV.TERO.HHZ. | 2020-11-24T05:16:14.40 | 0.1 | undecidable | manual | P | 117 | 29.9478 | 100 | -0.04 | 96 |
IV.SMA1.EHZ. | 2020-11-24T05:16:14.59 | 0.3 | undecidable | manual | S | 160 | 13.6752 | 124 | -0.22 | 72 |
IV.T1299.HNE. | 2020-11-24T05:16:14.52 | 0.1 | undecidable | manual | S | 178 | 12.3765 | 128 | -0.02 | 100 |
IV.MTRA.EHZ. | 2020-11-24T05:16:13.84 | 0.3 | undecidable | manual | S | 83 | 9.7791 | 137 | -0.18 | 72 |
IV.LNSS.HNZ. | 2020-11-24T05:16:13.67 | 0.1 | undecidable | manual | P | 231 | 24.9528 | 104 | -0.02 | 97 |
IV.MC2.EHZ. | 2020-11-24T05:16:12.97 | 0.3 | undecidable | manual | P | 339 | 19.6692 | 111 | 0.06 | 74 |
IV.T1299.HNE. | 2020-11-24T05:16:12.24 | 0.1 | undecidable | manual | P | 178 | 12.3765 | 128 | 0.31 | 94 |
IV.NRCA.HNE. | 2020-11-24T05:16:12.41 | 0.1 | undecidable | manual | P | 306 | 16.3725 | 117 | -0.04 | 98 |
IV.SMA1.EHZ. | 2020-11-24T05:16:12.20 | 0.1 | undecidable | manual | P | 160 | 13.6752 | 124 | 0.12 | 98 |
IV.MMO1.EHZ. | 2020-11-24T05:16:12.72 | 0.1 | undecidable | manual | P | 13 | 17.4714 | 115 | 0.13 | 98 |
IV.MTRA.EHZ. | 2020-11-24T05:16:11.74 | 0.1 | undecidable | manual | P | 83 | 9.7791 | 137 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.1 | 0.0001285 | 1.58 | AML | other | m | 2020-11-24T05:16:14.13 |
IV.MTRA.EHN. | ML:1.0 | 0.0000881 | 0.4 | AML | other | m | 2020-11-24T05:16:14.41 |
IV.FDMO.HHE. | ML:1.0 | 0.0000353 | 0.66 | AML | other | m | 2020-11-24T05:16:18.54 |
IV.FDMO.HHN. | ML:1.0 | 0.000033600000000000004 | 1.14 | AML | other | m | 2020-11-24T05:16:18.23 |