A magnitude ML 1.2 earthquake occured in region: 1 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6970, 13.2310 at 12 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 | 9 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 18 | 3217 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Campotosto | AQ | 19 | 542 | 17139 |
Montereale | AQ | 19 | 2581 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2022-01-22 08:57:23 |
42.6972 | 13.2308 | 12 | 2022-07-08 12:33:26 |
Bollettino Sismico Italiano INGV | 100524921 |
Reviewed Rev100 |
ML 1.6 | 2022-01-22 08:57:23 |
42.6987 | 13.2282 | 11 | 2022-01-22 09:07:16 |
Sala Sismica INGV-Roma | 100048041 |
Field | Value |
---|---|
Time (UTC) | 2022-01-22 08:57:23 ± 0.05 |
Latitude | 42.6972 ± 0.0027 |
Longitude | 13.2308 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100524921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
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) | 86 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37322 |
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 | 1.2 |
Uncertainty | 0.6 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100524921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-02 10:22:53 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100048041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-22 09:07:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2022-01-22T08:57:37.24 | 0.3 | undecidable | manual | S | 12 | 41.4252 | 92 | 0.26 | 70 |
IV.FDMO.HHZ. | 2022-01-22T08:57:36.38 | 0.3 | undecidable | manual | S | 343 | 39.4272 | 92 | -0.06 | 71 |
IV.TERO.HHZ. | 2022-01-22T08:57:34.02 | 0.3 | undecidable | manual | S | 105 | 31.5462 | 93 | -0.32 | 69 |
IV.GAVE.EHN. | 2022-01-22T08:57:33.04 | 0.3 | undecidable | manual | S | 269 | 27.4503 | 94 | -0.21 | 69 |
IV.MC2.EHZ. | 2022-01-22T08:57:32.51 | 0.3 | undecidable | manual | S | 352 | 24.0537 | 95 | 0.17 | 74 |
IV.MMO1.EHN. | 2022-01-22T08:57:32.18 | 0.3 | undecidable | manual | S | 19 | 23.754 | 95 | -0.09 | 73 |
IV.CAMP.HHE. | 2022-01-22T08:57:31.98 | 0.3 | undecidable | manual | S | 141 | 23.0547 | 95 | -0.1 | 73 |
IV.GUMA.HHZ. | 2022-01-22T08:57:31.57 | 0.1 | undecidable | manual | P | 12 | 41.4252 | 92 | 0.31 | 93 |
IV.RM33.EHZ. | 2022-01-22T08:57:31.59 | 0.3 | undecidable | manual | S | 184 | 20.868 | 97 | 0.08 | 75 |
IV.FDMO.HHZ. | 2022-01-22T08:57:30.77 | 0.1 | positive | manual | P | 343 | 39.4272 | 92 | -0.19 | 92 |
IV.NRCA.HHZ. | 2022-01-22T08:57:30.26 | 0.3 | undecidable | manual | S | 328 | 17.871 | 100 | -0.45 | 67 |
IV.LNSS.HHZ. | 2022-01-22T08:57:30.83 | 0.3 | undecidable | manual | S | 236 | 18.7701 | 99 | -0.11 | 72 |
IV.SMA1.EHZ. | 2022-01-22T08:57:29.00 | 0.3 | undecidable | manual | S | 131 | 11.2776 | 121 | -0.06 | 76 |
IV.GAVE.EHN. | 2022-01-22T08:57:29.40 | 0.1 | undecidable | manual | P | 269 | 27.4503 | 94 | 0.29 | 97 |
IV.TERO.HHZ. | 2022-01-22T08:57:29.70 | 0.1 | undecidable | manual | P | 105 | 31.5462 | 93 | -0.04 | 97 |
IV.MMO1.EHN. | 2022-01-22T08:57:28.33 | 0.1 | undecidable | manual | P | 19 | 23.754 | 95 | -0.21 | 94 |
IV.LNSS.HHZ. | 2022-01-22T08:57:28.05 | 0.1 | undecidable | manual | P | 236 | 18.7701 | 99 | 0.27 | 98 |
IV.RM33.EHZ. | 2022-01-22T08:57:28.18 | 0.1 | positive | manual | P | 184 | 20.868 | 97 | 0.07 | 100 |
IV.CAMP.HHE. | 2022-01-22T08:57:28.45 | 0.1 | positive | manual | P | 141 | 23.0547 | 95 | 0.01 | 99 |
IV.MC2.EHZ. | 2022-01-22T08:57:28.60 | 0.1 | positive | manual | P | 352 | 24.0537 | 95 | 0.01 | 99 |
IV.NRCA.HHZ. | 2022-01-22T08:57:27.58 | 0.1 | positive | manual | P | 328 | 17.871 | 100 | -0.06 | 98 |
IV.SMA1.EHZ. | 2022-01-22T08:57:26.88 | 0.1 | positive | manual | P | 131 | 11.2776 | 121 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.6 | 0.00032695660000000003 | 0.0704 | AML | other | m | 2022-01-22T08:57:30.38 |
IV.NRCA.HHN. | ML:1.7 | 0.0004125 | 0.08 | AML | other | m | 2022-01-22T08:57:30.42 |
IV.NRCA.HNE. | ML:1.8 | 0.000468 | 0.1 | AML | other | m | 2022-01-22T08:57:30.57 |
IV.NRCA.HHE. | ML:1.8 | 0.00048150000000000005 | 0.1 | AML | other | m | 2022-01-22T08:57:30.57 |
IV.RM33.EHN. | ML:0.7 | 0.00003732572 | 1.4784 | AML | other | m | 2022-01-22T08:57:31.89 |
IV.RM33.EHE. | ML:0.6 | 0.000022939994999999997 | 1.3856 | AML | other | m | 2022-01-22T08:57:32.14 |
IV.SMA1.EHN. | ML:0.5 | 0.000036241425 | 0.1216 | AML | other | m | 2022-01-22T08:57:29.98 |
IV.SMA1.EHE. | ML:0.8 | 0.00005866352499999999 | 0.16 | AML | other | m | 2022-01-22T08:57:29.73 |