A magnitude ML 1.1 earthquake occured in region: 1 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6900, 13.2560 at 8 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 | 1 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 15 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Norcia | PG | 18 | 4957 | 13399 |
Montegallo | AP | 18 | 523 | 13922 |
Montereale | AQ | 18 | 2581 | 16503 |
Capitignano | AQ | 19 | 665 | 17168 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-22 02:55:33 |
42.69 | 13.2557 | 8 | 2020-01-22 03:14:27 |
Sala Sismica INGV-Roma | 75712131 |
Field | Value |
---|---|
Time (UTC) | 2020-01-22 02:55:33 ± 0.16 |
Latitude | 42.6900 ± 0.0027 |
Longitude | 13.2557 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75712131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 286 |
Semi-minor axis of confidence ellipse (meter) | 202 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75712131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-22 03:14:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-01-22T02:55:41.91 | 0.1 | undecidable | manual | S | 14 | 23.9538 | 108 | -0.01 | 98 |
IV.LNSS.HHZ. | 2020-01-22T02:55:40.81 | 0.1 | undecidable | manual | S | 241 | 20.0688 | 111 | 0.16 | 95 |
IV.RM33.EHZ. | 2020-01-22T02:55:40.46 | 0.3 | undecidable | manual | S | 190 | 20.3685 | 111 | -0.29 | 70 |
IV.NRCA.HHZ. | 2020-01-22T02:55:40.36 | 0.1 | undecidable | manual | S | 324 | 19.6692 | 111 | -0.16 | 95 |
IV.MTRA.EHZ. | 2020-01-22T02:55:38.58 | 0.1 | undecidable | manual | S | 57 | 13.6752 | 119 | -0.05 | 98 |
IV.MMO1.EHZ. | 2020-01-22T02:55:38.18 | 1.0 | positive | manual | P | 14 | 23.9538 | 108 | -0.05 | 24 |
IV.SMA1.EHZ. | 2020-01-22T02:55:37.38 | 0.1 | undecidable | manual | S | 135 | 9.2796 | 130 | 0.01 | 100 |
IV.NRCA.HHZ. | 2020-01-22T02:55:37.51 | 0.1 | positive | manual | P | 324 | 19.6692 | 111 | 0.09 | 97 |
IV.LNSS.HHZ. | 2020-01-22T02:55:37.54 | 0.1 | undecidable | manual | P | 241 | 20.0688 | 111 | 0.04 | 97 |
IV.RM33.EHZ. | 2020-01-22T02:55:37.41 | 0.1 | undecidable | manual | P | 190 | 20.3685 | 111 | -0.14 | 95 |
IV.MTRA.EHZ. | 2020-01-22T02:55:36.37 | 0.1 | undecidable | manual | P | 57 | 13.6752 | 119 | 0.04 | 99 |
IV.SMA1.EHZ. | 2020-01-22T02:55:35.84 | 0.1 | undecidable | manual | P | 135 | 9.2796 | 130 | 0.23 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.000131 | 0.14 | AML | other | m | 2020-01-22T02:55:37.89 |
IV.SMA1.EHE. | ML:1.0 | 0.000154 | 1.42 | AML | other | m | 2020-01-22T02:55:38.90 |
IV.MTRA.EHN. | ML:1.0 | 0.000127 | 1.16 | AML | other | m | 2020-01-22T02:55:38.25 |
IV.MTRA.EHE. | ML:1.0 | 0.0001245 | 0.44 | AML | other | m | 2020-01-22T02:55:38.73 |
IV.NRCA.HHE. | ML:1.1 | 0.00010550000000000002 | 0.14 | AML | other | m | 2020-01-22T02:55:40.89 |
IV.LNSS.HHN. | ML:1.2 | 0.00013000000000000002 | 0.16 | AML | other | m | 2020-01-22T02:55:41.11 |
IV.LNSS.HHE. | ML:1.3 | 0.00013900000000000002 | 1.72 | AML | other | m | 2020-01-22T02:55:41.12 |
IV.NRCA.HHN. | ML:1.0 | 0.00007280000000000001 | 0.4 | AML | other | m | 2020-01-22T02:55:41.41 |