A magnitude ML 1.3 earthquake occured in region: 2 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6790, 13.2460 at 13 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 |
---|---|---|---|---|
Accumoli | RI | 2 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Acquasanta Terme | AP | 17 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Montereale | AQ | 17 | 2581 | 11023 |
Norcia | PG | 18 | 4957 | 15980 |
Capitignano | AQ | 18 | 665 | 16645 |
Cascia | PG | 20 | 3217 | 19862 |
Montegallo | AP | 20 | 523 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-10-28 04:00:21 |
42.6788 | 13.2463 | 13 | 2022-03-30 13:04:14 |
Bollettino Sismico Italiano INGV | 97104521 |
Reviewed Rev100 |
ML 1.5 | 2021-10-28 04:00:21 |
42.6937 | 13.2378 | 10 | 2021-10-28 04:06:37 |
Sala Sismica INGV-Roma | 97032531 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 04:00:21 ± 0.05 |
Latitude | 42.6788 ± 0.0018 |
Longitude | 13.2463 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97104521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 260 |
Semi-minor axis of confidence ellipse (meter) | 84 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 55 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65830 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 97104521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-31 06:31:32 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97032531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 04:06:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TST02.HHZ. | 2021-10-28T04:00:42.69 | 3.0 | undecidable | manual | P | 0.25 | 0 | |||
IV.CSP1.EHZ. | 2021-10-28T04:00:36.30 | 0.3 | undecidable | manual | S | 356 | 45.9207 | 93 | 0.4 | 66 |
IV.CESI.HHZ. | 2021-10-28T04:00:35.90 | 0.3 | undecidable | manual | S | 323 | 45.621 | 93 | 0.09 | 71 |
IV.FDMO.HHZ. | 2021-10-28T04:00:34.80 | 0.6 | undecidable | manual | S | 342 | 41.7249 | 93 | 0.02 | 48 |
IV.EL6.EHZ. | 2021-10-28T04:00:33.80 | 1.0 | undecidable | manual | P | 351 | 73.0713 | 91 | -0.06 | 23 |
IV.TERO.HHZ. | 2021-10-28T04:00:31.40 | 0.1 | undecidable | manual | S | 102 | 29.8479 | 95 | -0.2 | 95 |
IV.GAVE.EHZ. | 2021-10-28T04:00:31.00 | 0.3 | undecidable | manual | S | 273 | 28.749 | 96 | -0.32 | 69 |
IV.MC2.EHZ. | 2021-10-28T04:00:30.60 | 0.6 | undecidable | manual | S | 350 | 26.2515 | 97 | -0.05 | 49 |
IV.MMO1.EHZ. | 2021-10-28T04:00:30.20 | 0.6 | undecidable | manual | S | 15 | 25.3524 | 97 | -0.21 | 48 |
IV.GUMA.HHZ. | 2021-10-28T04:00:29.65 | 0.3 | undecidable | manual | P | 10 | 43.2234 | 93 | 0.4 | 66 |
IV.CESI.HHZ. | 2021-10-28T04:00:29.61 | 0.3 | undecidable | manual | P | 323 | 45.621 | 93 | -0.01 | 72 |
IV.MF5.EHZ. | 2021-10-28T04:00:29.11 | 0.6 | undecidable | manual | P | 27 | 38.4282 | 93 | 0.6 | 42 |
IV.CAMP.HHE. | 2021-10-28T04:00:29.20 | 0.3 | undecidable | manual | S | 140 | 20.6682 | 101 | 0.01 | 75 |
IV.CSP1.EHZ. | 2021-10-28T04:00:29.68 | 0.6 | undecidable | manual | P | 356 | 45.9207 | 93 | 0.01 | 48 |
IV.ARRO.EHZ. | 2021-10-28T04:00:28.87 | 0.6 | undecidable | manual | P | 254 | 40.7259 | 93 | -0.01 | 48 |
IV.LNSS.HHZ. | 2021-10-28T04:00:28.70 | 0.1 | undecidable | manual | S | 243 | 18.7701 | 103 | 0 | 100 |
IV.RM33.HNE. | 2021-10-28T04:00:28.70 | 0.3 | undecidable | manual | S | 188 | 19.0698 | 103 | -0.05 | 74 |
IV.FDMO.HHZ. | 2021-10-28T04:00:28.97 | 0.3 | undecidable | manual | P | 342 | 41.7249 | 93 | -0.06 | 72 |
IV.NRCA.HHZ. | 2021-10-28T04:00:28.70 | 0.1 | undecidable | manual | S | 328 | 20.2686 | 101 | -0.37 | 93 |
IV.GAVE.EHZ. | 2021-10-28T04:00:27.15 | 0.3 | undecidable | manual | P | 273 | 28.749 | 96 | 0.12 | 72 |
IV.MTRA.EHE. | 2021-10-28T04:00:27.40 | 0.3 | undecidable | manual | S | 55 | 14.9739 | 112 | -0.32 | 71 |
IV.TERO.HHZ. | 2021-10-28T04:00:27.22 | 0.1 | undecidable | manual | P | 102 | 29.8479 | 95 | 0.02 | 98 |
IV.SMA1.EHZ. | 2021-10-28T04:00:26.20 | 0.6 | undecidable | manual | S | 126 | 8.9799 | 134 | -0.18 | 49 |
IV.MC2.EHZ. | 2021-10-28T04:00:26.68 | 0.1 | undecidable | manual | P | 350 | 26.2515 | 97 | 0.04 | 98 |
IV.MMO1.EHZ. | 2021-10-28T04:00:26.48 | 0.1 | undecidable | manual | P | 15 | 25.3524 | 97 | -0.02 | 99 |
IV.CAMP.HHE. | 2021-10-28T04:00:25.87 | 0.6 | undecidable | manual | P | 140 | 20.6682 | 101 | 0.07 | 49 |
IV.NRCA.HHZ. | 2021-10-28T04:00:25.66 | 0.1 | undecidable | manual | P | 328 | 20.2686 | 101 | -0.07 | 99 |
IV.RM33.HNE. | 2021-10-28T04:00:25.64 | 0.3 | undecidable | manual | P | 188 | 19.0698 | 103 | 0.09 | 74 |
IV.LNSS.HHZ. | 2021-10-28T04:00:25.56 | 0.1 | undecidable | manual | P | 243 | 18.7701 | 103 | 0.04 | 100 |
IV.T1299.HNN. | 2021-10-28T04:00:25.70 | 0.3 | undecidable | manual | S | 150 | 5.7942 | 149 | -0.14 | 75 |
IV.SMA1.EHZ. | 2021-10-28T04:00:24.41 | 0.6 | undecidable | manual | P | 126 | 8.9799 | 134 | 0.23 | 49 |
IV.MTRA.EHE. | 2021-10-28T04:00:24.99 | 0.3 | undecidable | manual | P | 55 | 14.9739 | 112 | 0.04 | 75 |
IV.T1299.HNN. | 2021-10-28T04:00:24.10 | 0.1 | undecidable | manual | P | 150 | 5.7942 | 149 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.0002755 | 1.88 | AML | other | m | 2021-10-28T04:00:27.05 |
IV.SMA1.EHN. | ML:1.2 | 0.0001981846 | 0.08 | AML | other | m | 2021-10-28T04:00:27.05 |
IV.NRCA.HHN. | ML:0.0 | 0.0002737925 | 0.08 | AML | other | m | 2021-10-28T04:00:28.78 |
IV.LNSS.HHE. | ML:1.3 | 0.000134 | 1.84 | AML | other | m | 2021-10-28T04:00:28.97 |
IV.LNSS.HHN. | ML:1.1 | 0.00008252498999999999 | 0.1408 | AML | other | m | 2021-10-28T04:00:29.46 |
IV.NRCA.HHE. | ML:0.0 | 0.0003155 | 0.7 | AML | other | m | 2021-10-28T04:00:29.04 |
IV.GAVE.EHN. | ML:1.3 | 0.0000913 | 0.34 | AML | other | m | 2021-10-28T04:00:31.43 |
IV.GAVE.EHE. | ML:1.2 | 0.00008225 | 0.2 | AML | other | m | 2021-10-28T04:00:32.70 |
IV.GUMA.HHN. | ML:1.7 | 0.00016649999999999998 | 0.34 | AML | other | m | 2021-10-28T04:00:36.64 |
IV.GUMA.HHE. | ML:1.8 | 0.0001945 | 0.26 | AML | other | m | 2021-10-28T04:00:36.55 |
IV.NRCA.HNN. | ML:1.6 | 0.0002909474 | 0.0992 | AML | other | m | 2021-10-28T04:00:29.05 |
IV.TERO.HNE. | ML:1.4 | 0.00012778305 | 0.7296 | AML | other | m | 2021-10-28T04:00:29.85 |
IV.TERO.HHN. | ML:1.2 | 0.000076592825 | 0.0576 | AML | other | m | 2021-10-28T04:00:31.51 |
IV.ARRO.EHN. | ML:0.5 | 0.000012464956999999999 | 0.1408 | AML | other | m | 2021-10-28T04:00:36.04 |
IV.ARRO.EHE. | ML:0.7 | 0.0000127438745 | 0.1408 | AML | other | m | 2021-10-28T04:00:35.51 |
IV.FDMO.HHE. | ML:0.9 | 0.000025335235 | 0.16 | AML | other | m | 2021-10-28T04:00:36.40 |
IV.FDMO.HHN. | ML:0.9 | 0.000025564383 | 0.16 | AML | other | m | 2021-10-28T04:00:37.24 |
IV.CESI.HHN. | ML:0.9 | 0.000025016525 | 0.1408 | AML | other | m | 2021-10-28T04:00:37.56 |
IV.CESI.HHE. | ML:0.8 | 0.000017573909 | 0.1216 | AML | other | m | 2021-10-28T04:00:37.59 |
IV.GUMA.HNE. | ML:1.7 | 0.00013879029999999998 | 0.2112 | AML | other | m | 2021-10-28T04:00:36.56 |
IV.CSP1.EHE. | ML:1.4 | 0.00006705496499999999 | 0.2016 | AML | other | m | 2021-10-28T04:00:37.47 |