A magnitude ML 0.6 earthquake occured in region: 4 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6610, 13.3240 at 6 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Campotosto | AQ | 12 | 542 | 3866 |
Arquata del Tronto | AP | 13 | 1178 | 5044 |
Acquasanta Terme | AP | 14 | 2916 | 7960 |
Cittareale | RI | 14 | 482 | 8442 |
Cortino | TE | 16 | 656 | 9098 |
Capitignano | AQ | 16 | 665 | 9763 |
Montereale | AQ | 16 | 2581 | 12344 |
Valle Castellana | TE | 17 | 977 | 13321 |
Rocca Santa Maria | TE | 17 | 537 | 13858 |
Crognaleto | TE | 18 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-02-08 21:04:46 |
42.6613 | 13.3242 | 6 | 2020-02-08 21:12:04 |
Sala Sismica INGV-Roma | 76354741 |
Field | Value |
---|---|
Time (UTC) | 2020-02-08 21:04:46 ± 0.18 |
Latitude | 42.6613 ± 0.0063 |
Longitude | 13.3242 ± 0.0086 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76354741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 539 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76354741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-08 21:12:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-02-08T21:04:55.78 | 0.3 | undecidable | manual | S | 0 | 26.3514 | 102 | 0.17 | 71 |
IV.TERO.HHZ. | 2020-02-08T21:04:54.47 | 0.3 | undecidable | manual | S | 101 | 23.2545 | 104 | -0.07 | 73 |
IV.RM33.EHZ. | 2020-02-08T21:04:52.46 | 3.0 | undecidable | manual | P | 19.1697 | 2.23 | 0 | ||
IV.LNSS.HNZ. | 2020-02-08T21:04:51.76 | 0.3 | undecidable | manual | P | 254 | 24.0537 | 104 | 0.57 | 64 |
IV.MMO1.EHZ. | 2020-02-08T21:04:51.50 | 0.1 | undecidable | manual | P | 0 | 26.3514 | 102 | -0.14 | 95 |
IV.NRCA.HHZ. | 2020-02-08T21:04:51.25 | 0.1 | undecidable | manual | P | 318 | 25.6521 | 103 | -0.24 | 93 |
IV.TERO.HHZ. | 2020-02-08T21:04:50.85 | 0.1 | undecidable | manual | P | 101 | 23.2545 | 104 | -0.17 | 95 |
IV.CAMP.HHZ. | 2020-02-08T21:04:49.58 | 0.3 | undecidable | manual | P | 154 | 15.5733 | 111 | 0.02 | 74 |
IV.MTRA.EHZ. | 2020-02-08T21:04:49.12 | 0.1 | undecidable | manual | P | 29 | 12.0768 | 116 | 0.2 | 96 |
IV.SMA1.EHZ. | 2020-02-08T21:04:48.94 | 0.3 | undecidable | manual | S | 165 | 3.5964 | 149 | 0.34 | 71 |
IV.T1299.HNZ. | 2020-02-08T21:04:48.39 | 0.3 | undecidable | manual | S | 229 | 4.5954 | 142 | -0.41 | 70 |
IV.SMA1.EHZ. | 2020-02-08T21:04:47.68 | 0.1 | undecidable | manual | P | 165 | 3.5964 | 149 | 0.08 | 100 |
IV.T1299.HNZ. | 2020-02-08T21:04:47.58 | 0.1 | undecidable | manual | P | 229 | 4.5954 | 142 | -0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:0.6 | 0.000030200000000000002 | 1.04 | AML | other | m | 2020-02-08T21:04:54.73 |
IV.NRCA.HHN. | ML:0.7 | 0.0000289 | 0.16 | AML | other | m | 2020-02-08T21:04:55.61 |
IV.NRCA.HHE. | ML:0.8 | 0.00003795 | 0.12 | AML | other | m | 2020-02-08T21:04:55.65 |
IV.TERO.HHE. | ML:0.3 | 0.00001695 | 0.48 | AML | other | m | 2020-02-08T21:04:55.93 |
IV.RM33.EHE. | ML:0.4 | 0.00002155 | 0.44 | AML | other | m | 2020-02-08T21:04:57.74 |
IV.RM33.EHN. | ML:0.5 | 0.00002345 | 0.44 | AML | other | m | 2020-02-08T21:04:57.76 |