A magnitude ML 1.1 earthquake occured in region: 2 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6800, 13.2400 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 |
---|---|---|---|---|
Accumoli | RI | 2 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Acquasanta Terme | AP | 17 | 2916 | 7900 |
Montereale | AQ | 17 | 2581 | 10481 |
Campotosto | AQ | 17 | 542 | 11023 |
Norcia | PG | 17 | 4957 | 15980 |
Capitignano | AQ | 18 | 665 | 16645 |
Cascia | PG | 19 | 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 1.1 | 2021-10-28 03:58:37 |
42.6798 | 13.2402 | 11 | 2022-03-30 13:04:14 |
Bollettino Sismico Italiano INGV | 97180821 |
Reviewed Rev100 |
ML 1.1 | 2021-10-28 03:58:37 |
42.6835 | 13.249 | 10 | 2021-10-28 04:05:23 |
Sala Sismica INGV-Roma | 97032521 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 03:58:37 ± 0.07 |
Latitude | 42.6798 ± 0.0045 |
Longitude | 13.2402 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97180821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 453 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 97180821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-03 01:15:38 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97032521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 04:05:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-10-28T03:58:52.24 | 0.3 | undecidable | manual | S | 356 | 45.8208 | 50 | 0.21 | 68 |
IV.MF5.EHZ. | 2021-10-28T03:58:50.87 | 0.1 | undecidable | manual | S | 28 | 38.5281 | 50 | 0.78 | 78 |
IV.FDMO.HHZ. | 2021-10-28T03:58:50.83 | 0.3 | undecidable | manual | S | 343 | 41.4252 | 50 | -0.04 | 71 |
IV.TERO.HHZ. | 2021-10-28T03:58:47.40 | 0.1 | undecidable | manual | S | 102 | 30.3474 | 50 | -0.51 | 88 |
IV.GAVE.EHZ. | 2021-10-28T03:58:47.26 | 0.1 | undecidable | manual | S | 273 | 28.2495 | 50 | -0.09 | 96 |
IV.MMO1.EHZ. | 2021-10-28T03:58:46.32 | 0.1 | undecidable | manual | S | 16 | 25.3524 | 50 | -0.25 | 94 |
IV.MC2.EHZ. | 2021-10-28T03:58:46.86 | 0.3 | undecidable | manual | S | 351 | 26.0517 | 50 | 0.11 | 72 |
IV.MF5.EHZ. | 2021-10-28T03:58:45.09 | 0.1 | undecidable | manual | P | 28 | 38.5281 | 50 | 0.43 | 88 |
IV.FDMO.HHZ. | 2021-10-28T03:58:45.06 | 0.1 | undecidable | manual | P | 343 | 41.4252 | 50 | -0.05 | 95 |
IV.CSP1.EHZ. | 2021-10-28T03:58:45.62 | 0.3 | undecidable | manual | P | 356 | 45.8208 | 50 | -0.16 | 69 |
IV.LNSS.HHZ. | 2021-10-28T03:58:44.75 | 0.1 | undecidable | manual | S | 242 | 18.3705 | 120 | 0.15 | 97 |
IV.NRCA.HHZ. | 2021-10-28T03:58:44.66 | 0.1 | undecidable | manual | S | 329 | 19.869 | 118 | -0.39 | 92 |
IV.RM33.EHZ. | 2021-10-28T03:58:44.79 | 0.1 | undecidable | manual | S | 186 | 19.0698 | 119 | -0.02 | 99 |
IV.GAVE.EHZ. | 2021-10-28T03:58:43.35 | 1.0 | undecidable | manual | P | 273 | 28.2495 | 50 | 0.28 | 23 |
IV.TERO.HHZ. | 2021-10-28T03:58:43.15 | 0.6 | undecidable | manual | P | 102 | 30.3474 | 50 | -0.25 | 46 |
IV.SMA1.EHZ. | 2021-10-28T03:58:42.23 | 0.1 | undecidable | manual | S | 125 | 9.4794 | 138 | 0.06 | 100 |
IV.MMO1.EHZ. | 2021-10-28T03:58:42.45 | 0.3 | undecidable | manual | P | 16 | 25.3524 | 50 | -0.18 | 71 |
IV.MC2.EHZ. | 2021-10-28T03:58:42.64 | 0.3 | undecidable | manual | P | 351 | 26.0517 | 50 | -0.09 | 72 |
IV.RM33.EHZ. | 2021-10-28T03:58:41.64 | 0.1 | undecidable | manual | P | 186 | 19.0698 | 119 | 0.03 | 99 |
IV.LNSS.HHZ. | 2021-10-28T03:58:41.60 | 0.1 | undecidable | manual | P | 242 | 18.3705 | 120 | 0.11 | 98 |
IV.NRCA.HHZ. | 2021-10-28T03:58:41.63 | 0.1 | undecidable | manual | P | 329 | 19.869 | 118 | -0.12 | 97 |
IV.SMA1.EHZ. | 2021-10-28T03:58:40.40 | 0.6 | undecidable | manual | P | 125 | 9.4794 | 138 | 0.31 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.0 | 0.0001395 | 1.68 | AML | other | m | 2021-10-28T03:58:43.99 |
IV.SMA1.EHN. | ML:0.9 | 0.00010743769 | 0.1408 | AML | other | m | 2021-10-28T03:58:43.16 |
IV.NRCA.HHN. | ML:1.4 | 0.00016399999999999997 | 0.08 | AML | other | m | 2021-10-28T03:58:44.78 |
IV.NRCA.HHE. | ML:1.4 | 0.00016766415 | 0.1216 | AML | other | m | 2021-10-28T03:58:44.78 |
IV.LNSS.HHE. | ML:0.9 | 0.000067 | 1.84 | AML | other | m | 2021-10-28T03:58:44.96 |
IV.RM33.EHN. | ML:1.3 | 0.00015099999999999998 | 0.24 | AML | other | m | 2021-10-28T03:58:45.03 |
IV.RM33.EHE. | ML:1.1 | 0.00009185 | 0.14 | AML | other | m | 2021-10-28T03:58:45.05 |
IV.LNSS.HHN. | ML:0.7 | 0.000041253115 | 0.1216 | AML | other | m | 2021-10-28T03:58:45.39 |
IV.GAVE.EHN. | ML:1.0 | 0.00004835 | 0.22 | AML | other | m | 2021-10-28T03:58:47.43 |
IV.GAVE.EHE. | ML:0.9 | 0.0000436 | 0.2 | AML | other | m | 2021-10-28T03:58:48.59 |
IV.NRCA.HNE. | ML:1.4 | 0.0001663834 | 0.1376 | AML | other | m | 2021-10-28T03:58:45.03 |
IV.NRCA.HNN. | ML:1.4 | 0.00018514894999999997 | 0.8704 | AML | other | m | 2021-10-28T03:58:43.48 |
IV.RM33.HNE. | ML:1.4 | 0.0001889065 | 0.6016 | AML | other | m | 2021-10-28T03:58:47.25 |
IV.RM33.HNN. | ML:1.4 | 0.00017569124999999999 | 0.2208 | AML | other | m | 2021-10-28T03:58:45.14 |
IV.TERO.HHN. | ML:0.9 | 0.00003700828 | 0.0608 | AML | other | m | 2021-10-28T03:58:47.47 |
IV.TERO.HNE. | ML:1.4 | 0.00011345885 | 0.6912 | AML | other | m | 2021-10-28T03:58:53.07 |
IV.TERO.HHE. | ML:1.2 | 0.00007008553 | 0.3808 | AML | other | m | 2021-10-28T03:58:50.41 |
IV.TERO.HNN. | ML:1.6 | 0.00017798914999999998 | 0.7616 | AML | other | m | 2021-10-28T03:58:49.77 |
IV.FDMO.HHE. | ML:0.7 | 0.000014909795 | 0.16 | AML | other | m | 2021-10-28T03:58:52.48 |
IV.FDMO.HHN. | ML:0.7 | 0.000012784076 | 0.1568 | AML | other | m | 2021-10-28T03:58:53.16 |