A magnitude ML 1.6 earthquake occured in region: 4 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6710, 13.2180 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 | 4 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Montereale | AQ | 16 | 2581 | 7565 |
Norcia | PG | 17 | 4957 | 12522 |
Cascia | PG | 18 | 3217 | 15739 |
Campotosto | AQ | 18 | 542 | 16281 |
Capitignano | AQ | 18 | 665 | 16946 |
Borbona | RI | 19 | 617 | 17563 |
Posta | RI | 19 | 694 | 18257 |
Acquasanta Terme | AP | 19 | 2916 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-10-27 06:16:29 |
42.671 | 13.2177 | 13 | 2021-02-26 14:56:06 |
Bollettino Sismico Italiano INGV | 84865121 |
Reviewed Rev100 |
ML 1.6 | 2020-10-27 06:16:29 |
42.6768 | 13.2123 | 10 | 2020-10-27 06:26:47 |
Sala Sismica INGV-Roma | 84172251 |
Field | Value |
---|---|
Time (UTC) | 2020-10-27 06:16:29 ± 0.07 |
Latitude | 42.6710 ± 0.0036 |
Longitude | 13.2177 ± 0.0061 |
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 | 84865121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 485 |
Semi-minor axis of confidence ellipse (meter) | 247 |
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) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47754 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 84865121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-20 08:13:56 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84172251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-27 06:26:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-10-27T06:16:44.18 | 0.3 | undecidable | manual | S | 359 | 46.7199 | 94 | 0.18 | 69 |
IV.MF5.EHZ. | 2020-10-27T06:16:43.16 | 0.6 | undecidable | manual | S | 29 | 40.3263 | 95 | 0.86 | 38 |
IV.CESI.HHE. | 2020-10-27T06:16:43.43 | 0.6 | undecidable | manual | S | 326 | 44.9217 | 94 | -0.11 | 47 |
IV.FDMO.HHZ. | 2020-10-27T06:16:42.61 | 0.6 | undecidable | manual | S | 345 | 41.9247 | 94 | -0.12 | 47 |
IV.GIGS.HHN. | 2020-10-27T06:16:41.59 | 0.6 | undecidable | manual | S | 130 | 37.7289 | 95 | -0.04 | 47 |
IV.TERO.HHZ. | 2020-10-27T06:16:39.79 | 0.6 | undecidable | manual | S | 100 | 31.9458 | 96 | -0.3 | 45 |
IV.MC2.EHZ. | 2020-10-27T06:16:39.15 | 0.6 | undecidable | manual | S | 355 | 26.751 | 99 | 0.44 | 45 |
IV.MMO1.EHZ. | 2020-10-27T06:16:38.47 | 0.3 | undecidable | manual | S | 19 | 26.8509 | 99 | -0.26 | 70 |
IV.MML1.HNE. | 2020-10-27T06:16:38.80 | 0.6 | undecidable | manual | P | 338 | 53.0025 | 93 | 0.14 | 46 |
IV.CAMP.HHZ. | 2020-10-27T06:16:37.41 | 0.6 | undecidable | manual | S | 134 | 21.6672 | 103 | 0.04 | 50 |
IV.CESI.HHE. | 2020-10-27T06:16:37.84 | 0.3 | undecidable | manual | P | 326 | 44.9217 | 94 | 0.42 | 66 |
IV.MF5.EHZ. | 2020-10-27T06:16:37.12 | 0.1 | undecidable | manual | P | 29 | 40.3263 | 95 | 0.41 | 89 |
IV.CSP1.EHZ. | 2020-10-27T06:16:37.58 | 0.1 | undecidable | manual | P | 359 | 46.7199 | 94 | -0.11 | 93 |
IV.GIGS.HHN. | 2020-10-27T06:16:36.24 | 0.3 | undecidable | manual | P | 130 | 37.7289 | 95 | -0.08 | 71 |
IV.NRCA.HHZ. | 2020-10-27T06:16:36.22 | 0.3 | undecidable | manual | S | 335 | 19.869 | 106 | -0.69 | 63 |
IV.RM33.EHZ. | 2020-10-27T06:16:36.50 | 0.3 | undecidable | manual | S | 181 | 17.9709 | 109 | 0.08 | 75 |
IV.FDMO.HHZ. | 2020-10-27T06:16:36.72 | 0.1 | undecidable | manual | P | 345 | 41.9247 | 94 | -0.23 | 92 |
IV.MTRA.HNZ. | 2020-10-27T06:16:35.82 | 0.3 | undecidable | manual | S | 57 | 17.3715 | 110 | -0.46 | 68 |
IV.LNSS.HHZ. | 2020-10-27T06:16:35.65 | 0.6 | undecidable | manual | S | 242 | 16.3725 | 113 | -0.36 | 46 |
IV.TERO.HHZ. | 2020-10-27T06:16:35.35 | 0.3 | undecidable | manual | P | 100 | 31.9458 | 96 | -0.08 | 72 |
IV.MC2.EHZ. | 2020-10-27T06:16:34.64 | 0.1 | undecidable | manual | P | 355 | 26.751 | 99 | 0.01 | 99 |
IV.MMO1.EHZ. | 2020-10-27T06:16:34.56 | 0.1 | undecidable | manual | P | 19 | 26.8509 | 99 | -0.08 | 97 |
IV.SMA1.EHZ. | 2020-10-27T06:16:34.73 | 0.3 | undecidable | manual | S | 115 | 10.5783 | 130 | 0.03 | 75 |
IV.LNSS.HHZ. | 2020-10-27T06:16:33.07 | 0.1 | positive | manual | P | 242 | 16.3725 | 113 | -0.01 | 100 |
IV.RM33.EHZ. | 2020-10-27T06:16:33.47 | 0.1 | positive | manual | P | 181 | 17.9709 | 109 | 0.16 | 98 |
IV.CAMP.HHZ. | 2020-10-27T06:16:33.96 | 0.1 | undecidable | manual | P | 134 | 21.6672 | 103 | 0.1 | 99 |
IV.T1299.HNN. | 2020-10-27T06:16:33.97 | 0.3 | undecidable | manual | S | 128 | 6.6933 | 146 | -0.03 | 75 |
IV.MTRA.HNZ. | 2020-10-27T06:16:33.17 | 0.1 | positive | manual | P | 57 | 17.3715 | 110 | -0.06 | 99 |
IV.NRCA.HHZ. | 2020-10-27T06:16:33.35 | 0.1 | undecidable | manual | P | 335 | 19.869 | 106 | -0.25 | 95 |
IV.T1299.HNN. | 2020-10-27T06:16:32.13 | 0.1 | undecidable | manual | P | 128 | 6.6933 | 146 | 0.22 | 99 |
IV.SMA1.EHZ. | 2020-10-27T06:16:32.52 | 0.1 | positive | manual | P | 115 | 10.5783 | 130 | 0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.7 | 0.0005268127 | 0.1408 | AML | other | m | 2020-10-27T06:16:35.56 |
IV.SMA1.EHE. | ML:1.8 | 0.0007295305999999999 | 0.1024 | AML | other | m | 2020-10-27T06:16:35.32 |
IV.LNSS.HNE. | ML:1.8 | 0.00053903265 | 0.3328 | AML | other | m | 2020-10-27T06:16:36.10 |
IV.LNSS.HNN. | ML:1.8 | 0.0004731213 | 0.192 | AML | other | m | 2020-10-27T06:16:36.18 |
IV.LNSS.HHE. | ML:1.8 | 0.0005531502500000001 | 0.3616 | AML | other | m | 2020-10-27T06:16:36.11 |
IV.LNSS.HHN. | ML:1.8 | 0.00052938475 | 0.1824 | AML | other | m | 2020-10-27T06:16:36.18 |
IV.MTRA.HNN. | ML:1.2 | 0.00013210869 | 0.08 | AML | other | m | 2020-10-27T06:16:36.10 |
IV.MTRA.EHN. | ML:1.2 | 0.00012228169999999998 | 0.0576 | AML | other | m | 2020-10-27T06:16:36.10 |
IV.MTRA.EHE. | ML:1.2 | 0.00012459118 | 0.1216 | AML | other | m | 2020-10-27T06:16:36.20 |
IV.MTRA.HNE. | ML:1.2 | 0.00013482272000000001 | 0.1216 | AML | other | m | 2020-10-27T06:16:36.20 |
IV.NRCA.HHN. | ML:1.7 | 0.00031753695 | 0.16 | AML | other | m | 2020-10-27T06:16:36.38 |
IV.NRCA.HNN. | ML:1.6 | 0.00029284045000000004 | 0.1184 | AML | other | m | 2020-10-27T06:16:36.56 |
IV.NRCA.HHE. | ML:2.0 | 0.0006932029500000001 | 0.1216 | AML | other | m | 2020-10-27T06:16:36.64 |
IV.NRCA.HNE. | ML:1.9 | 0.00062035685 | 0.1408 | AML | other | m | 2020-10-27T06:16:36.64 |
IV.RM33.EHN. | ML:1.2 | 0.0001314076 | 0.1184 | AML | other | m | 2020-10-27T06:16:36.00 |
IV.RM33.HNE. | ML:1.5 | 0.00021372268499999998 | 0.1888 | AML | other | m | 2020-10-27T06:16:36.67 |
IV.RM33.EHE. | ML:1.5 | 0.00022460835 | 0.1376 | AML | other | m | 2020-10-27T06:16:36.88 |
IV.TERO.HHN. | ML:1.5 | 0.00013267270000000001 | 0.08 | AML | other | m | 2020-10-27T06:16:40.82 |
IV.TERO.HHE. | ML:1.3 | 0.00008649511 | 0.08 | AML | other | m | 2020-10-27T06:16:40.83 |
IV.TERO.HNN. | ML:1.5 | 0.00014744065000000002 | 0.128 | AML | other | m | 2020-10-27T06:16:40.82 |
IV.TERO.HNE. | ML:1.4 | 0.00010112944499999998 | 0.1408 | AML | other | m | 2020-10-27T06:16:42.43 |