A magnitude ML 0.9 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6950, 13.1870 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 | 5 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Cascia | PG | 14 | 3217 | 13158 |
Montereale | AQ | 20 | 2581 | 15739 |
Monteleone di Spoleto | PG | 20 | 599 | 16338 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-01-12 20:42:38 |
42.6947 | 13.1872 | 11 | 2020-01-12 20:48:19 |
Sala Sismica INGV-Roma | 75498691 |
Field | Value |
---|---|
Time (UTC) | 2020-01-12 20:42:38 ± 0.06 |
Latitude | 42.6947 ± 0.0036 |
Longitude | 13.1872 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75498691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
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) | 109 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.09263 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22843 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75498691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-12 20:48:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2020-01-12T20:42:47.75 | 0.3 | undecidable | manual | S | 0 | 24.0537 | 50 | 0.49 | 67 |
IV.MMO1.EHZ. | 2020-01-12T20:42:47.63 | 0.3 | undecidable | manual | S | 27 | 25.3524 | 50 | 0.01 | 74 |
IV.RM33.EHZ. | 2020-01-12T20:42:46.09 | 0.3 | undecidable | manual | S | 174 | 20.6682 | 50 | -0.28 | 71 |
IV.MTRA.HNZ. | 2020-01-12T20:42:45.36 | 0.3 | undecidable | manual | S | 68 | 18.3705 | 120 | -0.36 | 70 |
IV.LNSS.HHZ. | 2020-01-12T20:42:44.87 | 0.3 | undecidable | manual | S | 230 | 15.6732 | 124 | -0.07 | 75 |
IV.SMA1.EHZ. | 2020-01-12T20:42:44.70 | 0.3 | undecidable | manual | S | 120 | 13.9749 | 128 | 0.24 | 72 |
IV.NRCA.HHZ. | 2020-01-12T20:42:44.97 | 0.3 | undecidable | manual | S | 339 | 16.4724 | 123 | -0.2 | 72 |
IV.MMO1.EHZ. | 2020-01-12T20:42:43.64 | 0.3 | undecidable | manual | P | 27 | 25.3524 | 50 | -0.05 | 74 |
IV.MC2.EHZ. | 2020-01-12T20:42:43.43 | 0.3 | undecidable | manual | P | 0 | 24.0537 | 50 | -0.05 | 74 |
IV.T1299.HNZ. | 2020-01-12T20:42:43.62 | 0.3 | undecidable | manual | S | 131 | 10.2786 | 136 | 0.14 | 74 |
IV.SMA1.EHZ. | 2020-01-12T20:42:42.17 | 0.3 | undecidable | manual | P | 120 | 13.9749 | 128 | 0.31 | 71 |
IV.NRCA.HHZ. | 2020-01-12T20:42:42.24 | 0.1 | undecidable | manual | P | 339 | 16.4724 | 123 | -0.03 | 100 |
IV.LNSS.HHZ. | 2020-01-12T20:42:42.30 | 0.1 | undecidable | manual | P | 230 | 15.6732 | 124 | 0.16 | 98 |
IV.MTRA.HNZ. | 2020-01-12T20:42:42.45 | 0.3 | undecidable | manual | P | 68 | 18.3705 | 120 | -0.14 | 73 |
IV.RM33.EHZ. | 2020-01-12T20:42:42.84 | 0.3 | undecidable | manual | P | 174 | 20.6682 | 50 | -0.12 | 73 |
IV.T1299.HNZ. | 2020-01-12T20:42:41.29 | 0.3 | undecidable | manual | P | 131 | 10.2786 | 136 | -0.01 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00009279999999999999 | 0.32 | AML | other | m | 2020-01-12T20:42:45.03 |
IV.LNSS.HHN. | ML:0.9 | 0.0000751 | 0.22 | AML | other | m | 2020-01-12T20:42:45.22 |
IV.NRCA.HHN. | ML:0.8 | 0.0000525 | 0.1 | AML | other | m | 2020-01-12T20:42:45.42 |
IV.NRCA.HHE. | ML:0.8 | 0.00005155 | 0.94 | AML | other | m | 2020-01-12T20:42:45.42 |