A magnitude ML 1.2 earthquake occured in region: 3 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7080, 13.2100 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 10 | 1178 | 1845 |
Cittareale | RI | 11 | 482 | 2327 |
Amatrice | RI | 11 | 2657 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Acquasanta Terme | AP | 18 | 2916 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-12-31 00:55:04 |
42.708 | 13.2102 | 11 | 2020-12-31 01:06:27 |
Sala Sismica INGV-Roma | 85892601 |
Field | Value |
---|---|
Time (UTC) | 2020-12-31 00:55:04 ± 0.08 |
Latitude | 42.7080 ± 0.0054 |
Longitude | 13.2102 ± 0.0073 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85892601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 662 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62593 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 85892601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-31 01:06:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-12-31T00:55:16.35 | 0.3 | undecidable | manual | P | 353 | 69.4749 | 50 | -0.16 | 88 |
IV.ASSB.HHZ. | 2020-12-31T00:55:14.94 | 0.3 | undecidable | manual | P | 310 | 58.1973 | 50 | 0.17 | 90 |
IV.MNTT.EHZ. | 2020-12-31T00:55:14.33 | 0.3 | undecidable | manual | P | 38 | 50.2164 | 50 | 0.79 | 76 |
IV.GAVE.EHZ. | 2020-12-31T00:55:13.74 | 0.6 | undecidable | manual | S | 266 | 25.8519 | 50 | 0 | 66 |
IV.CAMP.HHZ. | 2020-12-31T00:55:13.13 | 0.6 | undecidable | manual | S | 140 | 25.0527 | 50 | -0.41 | 60 |
IV.MC2.EHZ. | 2020-12-31T00:55:13.10 | 0.6 | undecidable | manual | S | 356 | 22.6551 | 50 | 0.21 | 63 |
IV.OFFI.HHZ. | 2020-12-31T00:55:13.68 | 0.3 | undecidable | manual | P | 57 | 46.1205 | 50 | 0.76 | 77 |
IV.CSP1.EHZ. | 2020-12-31T00:55:12.21 | 0.3 | undecidable | manual | P | 359 | 42.624 | 50 | -0.15 | 93 |
IV.MMO1.EHZ. | 2020-12-31T00:55:12.88 | 0.6 | undecidable | manual | S | 24 | 23.2545 | 50 | -0.18 | 63 |
IV.CESI.HHZ. | 2020-12-31T00:55:12.02 | 0.3 | undecidable | manual | P | 323 | 41.2254 | 50 | -0.14 | 93 |
IV.MF5.EHZ. | 2020-12-31T00:55:11.76 | 0.3 | undecidable | manual | P | 33 | 37.1295 | 50 | 0.25 | 92 |
IV.FDMO.HHZ. | 2020-12-31T00:55:11.42 | 0.3 | undecidable | manual | P | 345 | 37.8288 | 50 | -0.2 | 92 |
IV.MTRA.HNZ. | 2020-12-31T00:55:10.66 | 0.3 | undecidable | manual | S | 70 | 16.0728 | 124 | -0.46 | 91 |
IV.SMA1.EHZ. | 2020-12-31T00:55:10.42 | 0.6 | undecidable | manual | S | 130 | 13.3755 | 129 | 0.07 | 66 |
IV.NRCA.HNZ. | 2020-12-31T00:55:10.77 | 0.6 | undecidable | manual | S | 331 | 15.9729 | 124 | -0.31 | 63 |
IV.TERO.HHZ. | 2020-12-31T00:55:10.54 | 0.3 | undecidable | manual | P | 106 | 33.4443 | 50 | -0.42 | 89 |
IV.MMO1.EHZ. | 2020-12-31T00:55:09.19 | 0.3 | undecidable | manual | P | 24 | 23.2545 | 50 | -0.19 | 95 |
IV.MC2.EHZ. | 2020-12-31T00:55:09.25 | 0.3 | undecidable | manual | P | 356 | 22.6551 | 50 | -0.04 | 98 |
IV.T1299.HNZ. | 2020-12-31T00:55:09.76 | 0.6 | undecidable | manual | S | 144 | 10.0788 | 137 | 0.24 | 64 |
IV.GAVE.EHZ. | 2020-12-31T00:55:09.91 | 0.3 | undecidable | manual | P | 266 | 25.8519 | 50 | 0.13 | 96 |
IV.CAMP.HHZ. | 2020-12-31T00:55:09.41 | 0.3 | undecidable | manual | P | 140 | 25.0527 | 50 | -0.25 | 93 |
IV.MTRA.HNZ. | 2020-12-31T00:55:08.54 | 0.3 | undecidable | manual | P | 70 | 16.0728 | 124 | 0.28 | 94 |
IV.NRCA.HNZ. | 2020-12-31T00:55:08.15 | 0.3 | undecidable | manual | P | 331 | 15.9729 | 124 | -0.09 | 98 |
IV.SMA1.EHZ. | 2020-12-31T00:55:07.84 | 0.3 | undecidable | manual | P | 130 | 13.3755 | 129 | 0.02 | 100 |
IV.T1299.HNZ. | 2020-12-31T00:55:07.53 | 0.3 | undecidable | manual | P | 144 | 10.0788 | 137 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.1 | 0.00011811125 | 0.14 | AML | other | m | 2020-12-31T00:55:11.11 |
IV.SMA1.EHN. | ML:1.1 | 0.00013781185000000002 | 0.18 | AML | other | m | 2020-12-31T00:55:11.06 |
IV.GAVE.EHN. | ML:1.5 | 0.00018707385 | 0.28 | AML | other | m | 2020-12-31T00:55:13.94 |
IV.GAVE.EHE. | ML:1.5 | 0.00017549999999999998 | 0.2 | AML | other | m | 2020-12-31T00:55:14.40 |
IV.TERO.HHN. | ML:1.2 | 0.000060200000000000006 | 0.1 | AML | other | m | 2020-12-31T00:55:15.81 |
IV.TERO.HHE. | ML:1.1 | 0.00004935 | 1.5 | AML | other | m | 2020-12-31T00:55:15.91 |
IV.FDMO.HHN. | ML:1.1 | 0.00005239146 | 0.12 | AML | other | m | 2020-12-31T00:55:17.16 |
IV.FDMO.HHE. | ML:1.1 | 0.000044271602499999995 | 0.14 | AML | other | m | 2020-12-31T00:55:17.38 |
IV.GAVE.HNE. | ML:1.5 | 0.000164200965 | 0.22 | AML | other | m | 2020-12-31T00:55:14.40 |
IV.CESI.HHE. | ML:1.0 | 0.0000286711435 | 0.12 | AML | other | m | 2020-12-31T00:55:18.83 |
IV.CESI.HHN. | ML:1.1 | 0.000045328795000000005 | 0.12 | AML | other | m | 2020-12-31T00:55:18.92 |