A magnitude ML 1.2 earthquake occured in region: 3 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6450, 13.3180 at 12 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 | 3 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Campotosto | AQ | 11 | 542 | 3866 |
Cittareale | RI | 13 | 482 | 4348 |
Capitignano | AQ | 14 | 665 | 5013 |
Arquata del Tronto | AP | 14 | 1178 | 6191 |
Montereale | AQ | 15 | 2581 | 8772 |
Acquasanta Terme | AP | 16 | 2916 | 11688 |
Cortino | TE | 16 | 656 | 12344 |
Crognaleto | TE | 17 | 1297 | 13641 |
Rocca Santa Maria | TE | 18 | 537 | 14178 |
Valle Castellana | TE | 18 | 977 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-08 22:32:48 |
42.6448 | 13.3183 | 12 | 2020-04-08 22:36:51 |
Sala Sismica INGV-Roma | 78024251 |
Field | Value |
---|---|
Time (UTC) | 2020-04-08 22:32:48 ± 0.05 |
Latitude | 42.6448 ± 0.0027 |
Longitude | 13.3183 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78024251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 335 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 18 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 78024251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-08 22:36:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-08T22:33:04.22 | 3.0 | undecidable | manual | S | -1.12 | 0 | |||
IV.MMO1.EHZ. | 2020-04-08T22:32:58.54 | 0.6 | undecidable | manual | S | 1 | 28.2495 | 93 | 0.07 | 49 |
IV.GIGS.HHZ. | 2020-04-08T22:32:58.77 | 0.6 | undecidable | manual | S | 136 | 29.748 | 93 | -0.1 | 48 |
IV.TERO.HHZ. | 2020-04-08T22:32:57.08 | 0.6 | undecidable | manual | S | 96 | 23.4543 | 94 | -0.11 | 49 |
IV.ARRO.EHZ. | 2020-04-08T22:32:57.05 | 3.0 | negative | manual | P | -0.11 | 0 | |||
IV.NRCA.HHZ. | 2020-04-08T22:32:57.77 | 0.6 | undecidable | manual | S | 322 | 26.751 | 93 | -0.29 | 47 |
IV.MF5.EHZ. | 2020-04-08T22:32:56.50 | 3.0 | positive | manual | P | 0.24 | 0 | |||
IV.RM33.EHZ. | 2020-04-08T22:32:55.44 | 0.6 | undecidable | manual | S | 209 | 17.2716 | 100 | -0.13 | 49 |
IV.MTRA.EHZ. | 2020-04-08T22:32:54.47 | 0.6 | undecidable | manual | S | 27 | 13.9749 | 109 | -0.22 | 49 |
IV.MMO1.EHZ. | 2020-04-08T22:32:54.41 | 0.6 | undecidable | manual | P | 1 | 28.2495 | 93 | 0.17 | 48 |
IV.GIGS.HHZ. | 2020-04-08T22:32:54.36 | 1.0 | undecidable | manual | P | 136 | 29.748 | 93 | -0.12 | 24 |
IV.TERO.HHZ. | 2020-04-08T22:32:53.61 | 1.0 | undecidable | manual | P | 96 | 23.4543 | 94 | 0.11 | 25 |
IV.NRCA.HHZ. | 2020-04-08T22:32:53.99 | 0.1 | positive | manual | P | 322 | 26.751 | 93 | -0.02 | 99 |
IV.LNSS.HHZ. | 2020-04-08T22:32:53.48 | 0.1 | positive | manual | P | 258 | 23.1546 | 95 | 0.01 | 100 |
IV.MTRA.EHZ. | 2020-04-08T22:32:52.21 | 0.6 | undecidable | manual | P | 27 | 13.9749 | 109 | 0.15 | 49 |
IV.RM33.EHZ. | 2020-04-08T22:32:52.67 | 0.1 | undecidable | manual | P | 209 | 17.2716 | 100 | 0.11 | 99 |
IV.SMA1.EHZ. | 2020-04-08T22:32:52.48 | 0.6 | undecidable | manual | S | 139 | 2.0979 | 167 | -0.11 | 51 |
IV.SMA1.EHZ. | 2020-04-08T22:32:51.04 | 0.1 | undecidable | manual | P | 139 | 2.0979 | 167 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.4 | 0.000377 | 0.26 | AML | other | m | 2020-04-08T22:32:52.67 |
IV.SMA1.EHE. | ML:1.4 | 0.000358 | 0.24 | AML | other | m | 2020-04-08T22:32:52.64 |
IV.MTRA.EHE. | ML:1.3 | 0.000178 | 1.54 | AML | other | m | 2020-04-08T22:32:54.80 |
IV.MTRA.EHN. | ML:1.4 | 0.000238 | 0.5 | AML | other | m | 2020-04-08T22:32:54.84 |
IV.RM33.EHN. | ML:1.0 | 0.00008575 | 0.3 | AML | other | m | 2020-04-08T22:32:55.66 |
IV.RM33.EHE. | ML:1.0 | 0.0000788 | 1.38 | AML | other | m | 2020-04-08T22:32:56.76 |
IV.TERO.HHN. | ML:1.2 | 0.00009470000000000001 | 0.08 | AML | other | m | 2020-04-08T22:32:57.18 |
IV.TERO.HHE. | ML:1.0 | 0.00006560000000000001 | 0.16 | AML | other | m | 2020-04-08T22:32:57.26 |
IV.NRCA.HHE. | ML:1.5 | 0.0001595 | 0.08 | AML | other | m | 2020-04-08T22:32:58.00 |
IV.NRCA.HHN. | ML:1.2 | 0.00008605 | 0.4 | AML | other | m | 2020-04-08T22:32:58.25 |
IV.LNSS.HHN. | ML:0.8 | 0.0000376 | 0.7 | AML | other | m | 2020-04-08T22:32:59.36 |
IV.LNSS.HHE. | ML:0.8 | 0.00003635 | 1.18 | AML | other | m | 2020-04-08T22:32:59.39 |