A magnitude ML 1.1 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7590, 13.2550 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Cittareale | RI | 17 | 482 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-08 13:52:02 |
42.7588 | 13.2548 | 11 | 2020-01-08 13:56:28 |
Sala Sismica INGV-Roma | 75385671 |
Field | Value |
---|---|
Time (UTC) | 2020-01-08 13:52:02 ± 0.06 |
Latitude | 42.7588 ± 0.0036 |
Longitude | 13.2548 ± 0.0049 |
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 | 75385671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 452 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
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) | 70 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27339 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 75385671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-08 13:56:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2020-01-08T13:52:11.76 | 0.6 | undecidable | manual | S | 225 | 24.6531 | 50 | 0.26 | 47 |
IV.MMO1.EHZ. | 2020-01-08T13:52:09.12 | 0.6 | undecidable | manual | S | 21 | 16.6722 | 123 | -0.13 | 48 |
IV.MC2.EHZ. | 2020-01-08T13:52:09.88 | 0.6 | undecidable | manual | S | 342 | 17.7711 | 121 | 0.3 | 47 |
IV.SMA1.EHZ. | 2020-01-08T13:52:08.98 | 0.6 | undecidable | manual | S | 155 | 15.6732 | 124 | 0.01 | 50 |
IV.NRCA.HHZ. | 2020-01-08T13:52:08.39 | 0.6 | undecidable | manual | S | 306 | 14.1747 | 127 | -0.15 | 49 |
IV.GAVE.EHZ. | 2020-01-08T13:52:08.37 | 1.0 | positive | manual | P | 256 | 30.3474 | 50 | -0.16 | 24 |
IV.MTRA.EHZ. | 2020-01-08T13:52:07.77 | 0.6 | undecidable | manual | S | 91 | 11.5773 | 133 | -0.08 | 49 |
IV.LNSS.HHZ. | 2020-01-08T13:52:07.50 | 0.1 | undecidable | manual | P | 225 | 24.6531 | 50 | -0.15 | 95 |
IV.MMO1.EHZ. | 2020-01-08T13:52:06.30 | 0.3 | undecidable | manual | P | 21 | 16.6722 | 123 | -0.05 | 74 |
IV.MC2.EHZ. | 2020-01-08T13:52:06.62 | 1.0 | undecidable | manual | P | 342 | 17.7711 | 121 | 0.08 | 24 |
IV.SMA1.EHZ. | 2020-01-08T13:52:06.20 | 0.1 | undecidable | manual | P | 155 | 15.6732 | 124 | 0.01 | 100 |
IV.MTRA.EHZ. | 2020-01-08T13:52:05.70 | 0.3 | undecidable | manual | P | 91 | 11.5773 | 133 | 0.16 | 73 |
IV.NRCA.HHZ. | 2020-01-08T13:52:05.94 | 0.1 | negative | manual | P | 306 | 14.1747 | 127 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.1 | 0.000145763695 | 0.1216 | AML | other | m | 2020-01-08T13:52:08.16 |
IV.MTRA.EHN. | ML:1.0 | 0.00011920700000000001 | 0.2176 | AML | other | m | 2020-01-08T13:52:08.43 |
IV.MTRA.HNE. | ML:1.1 | 0.000139155685 | 0.1216 | AML | other | m | 2020-01-08T13:52:08.16 |
IV.MTRA.HNN. | ML:1.1 | 0.000141221615 | 0.2112 | AML | other | m | 2020-01-08T13:52:08.43 |
IV.NRCA.HHE. | ML:1.1 | 0.000132458735 | 0.096 | AML | other | m | 2020-01-08T13:52:08.73 |
IV.NRCA.HHN. | ML:1.2 | 0.00017343665 | 0.1216 | AML | other | m | 2020-01-08T13:52:08.56 |
IV.NRCA.HNE. | ML:1.1 | 0.000135524385 | 0.4672 | AML | other | m | 2020-01-08T13:52:06.64 |
IV.NRCA.HNN. | ML:1.2 | 0.00017247425 | 0.128 | AML | other | m | 2020-01-08T13:52:09.20 |
IV.GAVE.EHE. | ML:0.7 | 0.000026506910000000003 | 0.256 | AML | other | m | 2020-01-08T13:52:13.16 |
IV.GAVE.EHN. | ML:0.7 | 0.000025169825 | 0.1984 | AML | other | m | 2020-01-08T13:52:14.54 |
IV.GAVE.HNE. | ML:1.4 | 0.000107084635 | 0.9408 | AML | other | m | 2020-01-08T13:52:20.10 |
IV.GAVE.HNN. | ML:1.6 | 0.00020756075 | 0.6976 | AML | other | m | 2020-01-08T13:52:23.47 |