A magnitude ML 1.3 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7480, 13.2600 at 11 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 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 19 | 281 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-24 04:19:15 |
42.7482 | 13.2605 | 11 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97776261 |
Reviewed Rev100 |
ML 1.3 | 2021-11-24 04:19:15 |
42.749 | 13.2722 | 13 | 2021-11-24 04:24:06 |
Sala Sismica INGV-Roma | 97736111 |
Field | Value |
---|---|
Time (UTC) | 2021-11-24 04:19:15 ± 0.07 |
Latitude | 42.7482 ± 0.0036 |
Longitude | 13.2605 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97776261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 504 |
Semi-minor axis of confidence ellipse (meter) | 302 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
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 | 31 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42178 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97776261 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-25 09:59:26 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97736111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-24 04:24:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2021-11-24T04:19:50.15 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.EL6.EHZ. | 2021-11-24T04:19:36.80 | 3.0 | undecidable | manual | S | -0.19 | 0 | |||
IV.CESI.HHZ. | 2021-11-24T04:19:29.23 | 0.1 | undecidable | manual | S | 315 | 40.626 | 50 | 0.23 | 91 |
IV.MML1.EHZ. | 2021-11-24T04:19:29.91 | 0.1 | undecidable | manual | S | 330 | 46.8198 | 50 | -0.75 | 77 |
IV.GUMA.HHZ. | 2021-11-24T04:19:28.36 | 0.1 | undecidable | manual | S | 10 | 35.4423 | 50 | 0.74 | 79 |
IV.CSP1.EHZ. | 2021-11-24T04:19:28.38 | 0.1 | undecidable | manual | S | 353 | 38.4282 | 50 | -0.03 | 95 |
IV.FDMO.HHZ. | 2021-11-24T04:19:27.12 | 0.1 | undecidable | manual | S | 336 | 34.9428 | 50 | -0.37 | 89 |
IV.MF5.EHZ. | 2021-11-24T04:19:26.93 | 0.1 | undecidable | manual | S | 31 | 31.1466 | 50 | 0.46 | 88 |
IV.RM33.EHZ. | 2021-11-24T04:19:25.47 | 0.1 | undecidable | manual | S | 188 | 26.751 | 50 | 0.16 | 95 |
IV.TERO.HHZ. | 2021-11-24T04:19:25.97 | 0.1 | undecidable | manual | S | 116 | 31.2465 | 50 | -0.54 | 86 |
IV.MML1.EHZ. | 2021-11-24T04:19:24.35 | 0.1 | undecidable | manual | P | 330 | 46.8198 | 50 | 0.03 | 94 |
IV.MNTT.EHZ. | 2021-11-24T04:19:24.53 | 0.1 | undecidable | manual | P | 38 | 44.2224 | 50 | 0.62 | 82 |
IV.LNSS.HHZ. | 2021-11-24T04:19:24.89 | 0.1 | undecidable | manual | S | 228 | 24.1536 | 50 | 0.29 | 93 |
IV.MC2.EHZ. | 2021-11-24T04:19:23.37 | 0.1 | undecidable | manual | S | 342 | 19.0698 | 50 | 0.13 | 97 |
IV.CESI.HHZ. | 2021-11-24T04:19:23.20 | 0.1 | undecidable | manual | P | 315 | 40.626 | 50 | -0.16 | 93 |
IV.MMO1.EHZ. | 2021-11-24T04:19:22.68 | 0.1 | undecidable | manual | S | 18 | 17.6712 | 122 | -0.16 | 97 |
IV.MF5.EHZ. | 2021-11-24T04:19:22.03 | 0.1 | undecidable | manual | P | 31 | 31.1466 | 50 | 0.13 | 95 |
IV.CSP1.EHZ. | 2021-11-24T04:19:22.71 | 0.1 | undecidable | manual | P | 353 | 38.4282 | 50 | -0.31 | 90 |
IV.SMA1.EHZ. | 2021-11-24T04:19:22.07 | 0.1 | undecidable | manual | S | 155 | 14.3745 | 127 | 0.16 | 97 |
IV.FDMO.HHZ. | 2021-11-24T04:19:22.24 | 0.1 | undecidable | manual | P | 336 | 34.9428 | 50 | -0.25 | 92 |
IV.NRCA.HHZ. | 2021-11-24T04:19:22.18 | 0.1 | undecidable | manual | S | 309 | 15.1737 | 125 | 0.04 | 99 |
IV.GUMA.HHZ. | 2021-11-24T04:19:22.68 | 0.1 | undecidable | manual | P | 10 | 35.4423 | 50 | 0.12 | 94 |
IV.TERO.HHZ. | 2021-11-24T04:19:21.44 | 0.1 | undecidable | manual | P | 116 | 31.2465 | 50 | -0.48 | 88 |
IV.MTRA.EHZ. | 2021-11-24T04:19:21.01 | 0.1 | undecidable | manual | S | 85 | 11.0778 | 134 | -0.04 | 100 |
IV.RM33.EHZ. | 2021-11-24T04:19:21.11 | 0.1 | undecidable | manual | P | 188 | 26.751 | 50 | -0.12 | 96 |
IV.LNSS.HHZ. | 2021-11-24T04:19:20.85 | 0.1 | undecidable | manual | P | 228 | 24.1536 | 50 | 0.03 | 98 |
IV.NRCA.HHZ. | 2021-11-24T04:19:19.47 | 0.1 | negative | manual | P | 309 | 15.1737 | 125 | 0.07 | 99 |
IV.MMO1.EHZ. | 2021-11-24T04:19:19.64 | 0.1 | undecidable | manual | P | 18 | 17.6712 | 122 | -0.16 | 96 |
IV.SMA1.EHZ. | 2021-11-24T04:19:19.37 | 0.1 | undecidable | manual | P | 155 | 14.3745 | 127 | 0.1 | 98 |
IV.MC2.EHZ. | 2021-11-24T04:19:19.98 | 0.1 | undecidable | manual | P | 342 | 19.0698 | 50 | -0.05 | 98 |
IV.MTRA.EHZ. | 2021-11-24T04:19:18.84 | 0.1 | undecidable | manual | P | 85 | 11.0778 | 134 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.5 | 0.0003645 | 0.38 | AML | other | m | 2021-11-24T04:19:21.14 |
IV.MTRA.EHN. | ML:1.4 | 0.0002725 | 0.38 | AML | other | m | 2021-11-24T04:19:21.43 |
IV.SMA1.EHN. | ML:1.0 | 0.0000949 | 1.56 | AML | other | m | 2021-11-24T04:19:22.16 |
IV.SMA1.EHE. | ML:1.0 | 0.0000863 | 0.64 | AML | other | m | 2021-11-24T04:19:22.34 |
IV.NRCA.HHE. | ML:1.6 | 0.000332 | 0.06 | AML | other | m | 2021-11-24T04:19:22.56 |
IV.MMO1.EHN. | ML:1.2 | 0.0001315 | 1 | AML | other | m | 2021-11-24T04:19:22.32 |
IV.MMO1.EHE. | ML:1.4 | 0.000192 | 0.18 | AML | other | m | 2021-11-24T04:19:22.84 |
IV.NRCA.HHN. | ML:1.4 | 0.000245 | 0.12 | AML | other | m | 2021-11-24T04:19:22.84 |
IV.LNSS.HHE. | ML:1.3 | 0.000121 | 0.28 | AML | other | m | 2021-11-24T04:19:25.19 |
IV.LNSS.HHN. | ML:1.3 | 0.000126 | 0.3 | AML | other | m | 2021-11-24T04:19:25.26 |