A magnitude ML 0.9 earthquake occured in region: 2 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6310, 13.3170 at 7 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 | 2 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Campotosto | AQ | 9 | 542 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Cittareale | RI | 13 | 482 | 5013 |
Montereale | AQ | 13 | 2581 | 7594 |
Cortino | TE | 16 | 656 | 8250 |
Arquata del Tronto | AP | 16 | 1178 | 9428 |
Crognaleto | TE | 16 | 1297 | 10725 |
Acquasanta Terme | AP | 17 | 2916 | 13641 |
Rocca Santa Maria | TE | 18 | 537 | 14178 |
Valle Castellana | TE | 19 | 977 | 15155 |
Borbona | RI | 20 | 617 | 15772 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-01-19 17:37:06 |
42.6312 | 13.3172 | 7 | 2021-01-19 17:44:43 |
Sala Sismica INGV-Roma | 86380861 |
Field | Value |
---|---|
Time (UTC) | 2021-01-19 17:37:06 ± 0.09 |
Latitude | 42.6312 ± 0.0036 |
Longitude | 13.3172 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86380861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 417 |
Semi-minor axis of confidence ellipse (meter) | 77 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86380861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-19 17:44:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2021-01-19T17:37:16.05 | 0.3 | undecidable | manual | S | 133 | 28.749 | 104 | -0.24 | 68 |
IV.NRCA.HHZ. | 2021-01-19T17:37:15.91 | 0.3 | undecidable | manual | S | 324 | 27.8499 | 104 | -0.09 | 71 |
IV.TERO.HHZ. | 2021-01-19T17:37:14.31 | 0.3 | undecidable | manual | S | 92 | 23.4543 | 107 | -0.2 | 70 |
IV.RM33.EHZ. | 2021-01-19T17:37:12.16 | 0.3 | undecidable | manual | S | 212 | 15.9729 | 114 | 0.09 | 72 |
IV.CAMP.HHZ. | 2021-01-19T17:37:11.16 | 0.3 | undecidable | manual | S | 145 | 12.9759 | 118 | 0.02 | 74 |
IV.GIGS.HHZ. | 2021-01-19T17:37:11.89 | 0.6 | undecidable | manual | P | 133 | 28.749 | 104 | -0.06 | 47 |
IV.NRCA.HHZ. | 2021-01-19T17:37:11.65 | 0.1 | undecidable | manual | P | 324 | 27.8499 | 104 | -0.13 | 94 |
IV.LNSS.HHZ. | 2021-01-19T17:37:10.63 | 0.3 | undecidable | manual | P | 262 | 22.8549 | 107 | -0.17 | 70 |
IV.TERO.HHZ. | 2021-01-19T17:37:10.89 | 0.1 | undecidable | manual | P | 92 | 23.4543 | 107 | -0.03 | 96 |
IV.MTRA.HNZ. | 2021-01-19T17:37:09.99 | 0.6 | undecidable | manual | P | 25 | 15.3735 | 115 | 0.59 | 43 |
IV.RM33.EHZ. | 2021-01-19T17:37:09.55 | 0.1 | undecidable | manual | P | 212 | 15.9729 | 114 | 0.04 | 97 |
IV.CAMP.HHZ. | 2021-01-19T17:37:09.15 | 0.1 | undecidable | manual | P | 145 | 12.9759 | 118 | 0.17 | 95 |
IV.T1299.HNZ. | 2021-01-19T17:37:08.46 | 0.1 | undecidable | manual | S | 277 | 2.8971 | 158 | -0.2 | 96 |
IV.SMA1.EHZ. | 2021-01-19T17:37:08.49 | 0.1 | undecidable | manual | S | 93 | 1.4985 | 168 | -0.03 | 100 |
IV.SMA1.EHZ. | 2021-01-19T17:37:07.70 | 0.1 | undecidable | manual | P | 93 | 1.4985 | 168 | 0.24 | 96 |
IV.T1299.HNZ. | 2021-01-19T17:37:07.67 | 0.1 | undecidable | manual | P | 277 | 2.8971 | 158 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.8 | 0.000058899999999999995 | 0.24 | AML | other | m | 2021-01-19T17:37:12.81 |
IV.RM33.EHN. | ML:0.8 | 0.00005955 | 0.22 | AML | other | m | 2021-01-19T17:37:13.00 |
IV.TERO.HHN. | ML:1.3 | 0.0001265 | 0.24 | AML | other | m | 2021-01-19T17:37:14.57 |
IV.TERO.HHE. | ML:1.1 | 0.00007819999999999999 | 0.66 | AML | other | m | 2021-01-19T17:37:14.90 |
IV.NRCA.HHN. | ML:0.7 | 0.0000296 | 0.22 | AML | other | m | 2021-01-19T17:37:16.20 |
IV.NRCA.HHE. | ML:0.9 | 0.00003945 | 0.66 | AML | other | m | 2021-01-19T17:37:16.56 |
IV.SMA1.EHE. | ML:0.0 | 0.002580012 | 0.2176 | AML | other | m | 2021-01-19T17:37:08.62 |
IV.SMA1.EHN. | ML:0.0 | 0.0011585703000000001 | 0.1408 | AML | other | m | 2021-01-19T17:37:08.96 |
IV.RM33.HNE. | ML:0.8 | 0.00006094810499999999 | 0.1408 | AML | other | m | 2021-01-19T17:37:12.37 |
IV.RM33.HNN. | ML:0.7 | 0.00004369553 | 0.192 | AML | other | m | 2021-01-19T17:37:12.41 |