A magnitude ML 1.6 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6980, 13.1980 at 10 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 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Acquasanta Terme | AP | 19 | 2916 | 16074 |
Montegallo | AP | 20 | 523 | 16597 |
Montereale | AQ | 20 | 2581 | 19178 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-01-12 09:28:19 |
42.698 | 13.198 | 10 | 2020-07-18 21:08:31 |
Bollettino Sismico Italiano INGV | 77996751 |
Reviewed Rev100 |
ML 1.7 | 2020-01-12 09:28:19 |
42.7052 | 13.2063 | 10 | 2020-01-12 09:37:35 |
Sala Sismica INGV-Roma | 75487351 |
Field | Value |
---|---|
Time (UTC) | 2020-01-12 09:28:19 ± 0.07 |
Latitude | 42.6980 ± 0.0036 |
Longitude | 13.1980 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77996751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 293 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52430 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 75487351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-12 09:37:35 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 77996751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-07 23:11:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHE. | 2020-01-12T09:28:36.40 | 0.3 | undecidable | manual | S | 56 | 47.619 | 50 | 1.71 | 35 |
IV.MOMA.HHZ. | 2020-01-12T09:28:36.48 | 0.3 | undecidable | manual | S | 283 | 52.503 | 50 | 0.49 | 64 |
IV.CSP1.EHZ. | 2020-01-12T09:28:33.63 | 0.3 | undecidable | manual | S | 1 | 43.7229 | 50 | -0.01 | 72 |
IV.ARRO.EHZ. | 2020-01-12T09:28:32.35 | 0.3 | undecidable | manual | S | 250 | 37.629 | 50 | 0.32 | 68 |
IV.SAP2.EHZ. | 2020-01-12T09:28:32.96 | 3.0 | undecidable | manual | S | -1.84 | 0 | |||
IV.GIGS.HHZ. | 2020-01-12T09:28:32.22 | 0.1 | undecidable | manual | S | 131 | 40.9257 | 50 | -0.69 | 81 |
IV.CESI.HHE. | 2020-01-12T09:28:32.87 | 0.3 | undecidable | manual | S | 325 | 41.5251 | 50 | -0.2 | 69 |
IV.MF5.EHN. | 2020-01-12T09:28:32.93 | 0.3 | undecidable | manual | S | 33 | 38.5281 | 50 | 0.66 | 62 |
IV.ASSB.HHN. | 2020-01-12T09:28:29.85 | 0.3 | undecidable | manual | P | 311 | 58.1973 | 50 | 0.08 | 69 |
IV.MOMA.HHZ. | 2020-01-12T09:28:28.86 | 0.3 | undecidable | manual | P | 283 | 52.503 | 50 | -0.03 | 71 |
IV.CAMP.HHZ. | 2020-01-12T09:28:28.03 | 0.3 | undecidable | manual | S | 136 | 24.9528 | 111 | -0.44 | 68 |
IV.MMO1.EHZ. | 2020-01-12T09:28:28.04 | 0.3 | undecidable | manual | S | 25 | 24.6531 | 111 | -0.35 | 69 |
IV.GAVE.EHZ. | 2020-01-12T09:28:28.09 | 0.3 | undecidable | manual | S | 269 | 24.753 | 111 | -0.33 | 70 |
IV.OFFI.HHE. | 2020-01-12T09:28:28.72 | 0.1 | undecidable | manual | P | 56 | 47.619 | 50 | 0.58 | 83 |
IV.MC2.EHZ. | 2020-01-12T09:28:28.41 | 0.6 | undecidable | manual | S | 358 | 23.6541 | 112 | 0.34 | 46 |
IV.PF6.EHN. | 2020-01-12T09:28:28.06 | 0.1 | undecidable | manual | P | 360 | 48.8178 | 50 | -0.26 | 90 |
IV.CESI.HHE. | 2020-01-12T09:28:27.09 | 0.3 | undecidable | manual | P | 325 | 41.5251 | 50 | -0.12 | 71 |
IV.CSP1.EHZ. | 2020-01-12T09:28:27.21 | 0.3 | undecidable | manual | P | 1 | 43.7229 | 50 | -0.33 | 67 |
MN.AQU.HHE. | 2020-01-12T09:28:27.60 | 3.0 | undecidable | manual | P | 0.23 | 0 | |||
IV.MML1.EHZ. | 2020-01-12T09:28:27.88 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.EHZ. | 2020-01-12T09:28:27.25 | 0.1 | undecidable | manual | S | 176 | 21.0678 | 115 | 0.03 | 99 |
IV.FDMO.HHZ. | 2020-01-12T09:28:26.38 | 0.1 | undecidable | manual | P | 347 | 38.628 | 50 | -0.38 | 90 |
IV.MF5.EHN. | 2020-01-12T09:28:26.95 | 0.3 | undecidable | manual | P | 33 | 38.5281 | 50 | 0.2 | 70 |
IV.LNSS.HHZ. | 2020-01-12T09:28:26.17 | 0.3 | undecidable | manual | S | 231 | 16.6722 | 120 | 0.3 | 71 |
IV.ARRO.EHZ. | 2020-01-12T09:28:26.48 | 0.3 | undecidable | manual | P | 250 | 37.629 | 50 | -0.13 | 71 |
IV.GIGS.HHZ. | 2020-01-12T09:28:26.51 | 0.1 | undecidable | manual | P | 131 | 40.9257 | 50 | -0.6 | 84 |
IV.MTRA.EHZ. | 2020-01-12T09:28:25.82 | 0.3 | undecidable | manual | S | 68 | 17.4714 | 119 | -0.29 | 71 |
IV.SMA1.EHZ. | 2020-01-12T09:28:25.14 | 0.3 | undecidable | manual | S | 124 | 13.4754 | 126 | 0.2 | 73 |
IV.NRCA.HNZ. | 2020-01-12T09:28:25.70 | 0.3 | undecidable | manual | S | 336 | 16.4724 | 120 | -0.13 | 74 |
IV.GAVE.EHZ. | 2020-01-12T09:28:24.39 | 0.1 | undecidable | manual | P | 269 | 24.753 | 111 | -0.14 | 97 |
IV.MC2.EHZ. | 2020-01-12T09:28:24.22 | 0.3 | undecidable | manual | P | 358 | 23.6541 | 112 | -0.1 | 73 |
IV.T1299.HNE. | 2020-01-12T09:28:24.46 | 0.3 | undecidable | manual | S | 136 | 9.879 | 134 | 0.48 | 69 |
IV.CAMP.HHZ. | 2020-01-12T09:28:24.25 | 0.3 | undecidable | manual | P | 136 | 24.9528 | 111 | -0.3 | 70 |
IV.MMO1.EHZ. | 2020-01-12T09:28:24.25 | 0.3 | undecidable | manual | P | 25 | 24.6531 | 111 | -0.25 | 71 |
IV.RM33.EHZ. | 2020-01-12T09:28:23.89 | 0.1 | undecidable | manual | P | 176 | 21.0678 | 115 | 0.06 | 99 |
IV.NRCA.HNZ. | 2020-01-12T09:28:23.07 | 0.1 | undecidable | manual | P | 336 | 16.4724 | 120 | 0.04 | 100 |
IV.MTRA.EHZ. | 2020-01-12T09:28:23.14 | 0.1 | undecidable | manual | P | 68 | 17.4714 | 119 | -0.05 | 100 |
IV.LNSS.HHZ. | 2020-01-12T09:28:23.28 | 0.3 | undecidable | manual | P | 231 | 16.6722 | 120 | 0.23 | 72 |
IV.SMA1.EHZ. | 2020-01-12T09:28:22.72 | 0.1 | undecidable | manual | P | 124 | 13.4754 | 126 | 0.2 | 97 |
IV.T1299.HNE. | 2020-01-12T09:28:22.39 | 0.1 | undecidable | manual | P | 136 | 9.879 | 134 | 0.43 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.5 | 0.0003049506 | 0.1024 | AML | other | m | 2020-01-12T09:28:25.86 |
IV.SMA1.EHE. | ML:1.6 | 0.0003977329 | 0.3968 | AML | other | m | 2020-01-12T09:28:26.64 |
IV.NRCA.HNE. | ML:2.0 | 0.0009891632 | 0.1344 | AML | other | m | 2020-01-12T09:28:26.02 |
IV.NRCA.HNN. | ML:1.9 | 0.0007762974 | 0.1344 | AML | other | m | 2020-01-12T09:28:25.93 |
IV.NRCA.HHN. | ML:2.0 | 0.0008273964999999999 | 0.1408 | AML | other | m | 2020-01-12T09:28:26.12 |
IV.NRCA.HHE. | ML:2.1 | 0.0011049275 | 0.1408 | AML | other | m | 2020-01-12T09:28:26.01 |
IV.MTRA.EHE. | ML:1.8 | 0.0004846799 | 0.4352 | AML | other | m | 2020-01-12T09:28:26.33 |
IV.MTRA.EHN. | ML:1.5 | 0.0002829851 | 0.1984 | AML | other | m | 2020-01-12T09:28:27.58 |
IV.MTRA.HNE. | ML:1.8 | 0.00047705739999999994 | 0.4352 | AML | other | m | 2020-01-12T09:28:26.33 |
IV.MTRA.HNN. | ML:1.6 | 0.0003502264 | 0.2112 | AML | other | m | 2020-01-12T09:28:27.58 |
IV.LNSS.HNE. | ML:1.8 | 0.0004971019 | 0.1344 | AML | other | m | 2020-01-12T09:28:26.33 |
IV.LNSS.HHE. | ML:1.8 | 0.0005061561500000001 | 0.1408 | AML | other | m | 2020-01-12T09:28:26.32 |
IV.LNSS.HNN. | ML:1.9 | 0.0007049180499999999 | 0.2112 | AML | other | m | 2020-01-12T09:28:26.62 |
IV.LNSS.HHN. | ML:1.9 | 0.0007256009500000001 | 0.2048 | AML | other | m | 2020-01-12T09:28:26.61 |
IV.RM33.EHN. | ML:1.4 | 0.00017921400000000002 | 0.1024 | AML | other | m | 2020-01-12T09:28:27.53 |
IV.RM33.HNN. | ML:1.4 | 0.0001792229 | 0.0896 | AML | other | m | 2020-01-12T09:28:27.48 |
IV.RM33.HNE. | ML:1.4 | 0.00019245955000000002 | 0.1792 | AML | other | m | 2020-01-12T09:28:27.72 |
IV.RM33.EHE. | ML:1.4 | 0.000157903 | 0.1792 | AML | other | m | 2020-01-12T09:28:27.81 |
IV.GAVE.HNE. | ML:1.7 | 0.0003207986 | 0.192 | AML | other | m | 2020-01-12T09:28:29.77 |
IV.GAVE.EHE. | ML:1.7 | 0.00031122105 | 0.1792 | AML | other | m | 2020-01-12T09:28:29.87 |
IV.GAVE.EHN. | ML:1.7 | 0.00029833025 | 0.1792 | AML | other | m | 2020-01-12T09:28:29.54 |
IV.GAVE.HNN. | ML:1.6 | 0.00021673025000000002 | 0.9216 | AML | other | m | 2020-01-12T09:28:25.56 |
IV.CSP1.EHE. | ML:1.3 | 0.00006139970000000001 | 1.0816 | AML | other | m | 2020-01-12T09:28:33.56 |
IV.CSP1.EHN. | ML:1.2 | 0.000052606079999999996 | 0.3584 | AML | other | m | 2020-01-12T09:28:37.07 |
IV.MOMA.HHN. | ML:1.5 | 0.00008743832 | 0.2176 | AML | other | m | 2020-01-12T09:28:37.72 |
IV.MOMA.HHE. | ML:1.5 | 0.0000773469 | 0.16 | AML | other | m | 2020-01-12T09:28:38.65 |