A magnitude ML 0.8 earthquake occured in region: 6 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6400, 13.3580 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 |
---|---|---|---|---|
Amatrice | RI | 6 | 2657 | 2657 |
Campotosto | AQ | 9 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Cortino | TE | 13 | 656 | 4522 |
Capitignano | AQ | 14 | 665 | 5187 |
Crognaleto | TE | 14 | 1297 | 6484 |
Rocca Santa Maria | TE | 15 | 537 | 7021 |
Acquasanta Terme | AP | 15 | 2916 | 9937 |
Valle Castellana | TE | 16 | 977 | 10914 |
Arquata del Tronto | AP | 16 | 1178 | 12092 |
Montereale | AQ | 16 | 2581 | 14673 |
Cittareale | RI | 16 | 482 | 15155 |
Fano Adriano | TE | 18 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-13 15:12:47 |
42.6398 | 13.3578 | 11 | 2023-04-13 18:54:39 |
Sala Sismica INGV-Roma | 116353781 |
Field | Value |
---|---|
Time (UTC) | 2023-04-13 15:12:47 ± 0.24 |
Latitude | 42.6398 ± 0.0180 |
Longitude | 13.3578 ± 0.0269 |
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 | 116353781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2618 |
Semi-minor axis of confidence ellipse (meter) | 1224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.47 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26350 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116353781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-13 18:54:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2023-04-13T15:14:23.64 | 3.0 | undecidable | manual | Sn | -2.59 | 0 | |||
IV.ACATE.EHZ. | 2023-04-13T15:14:20.39 | 3.0 | negative | manual | Pg | 22.610001 | 0 | |||
IV.SALB.HHZ. | 2023-04-13T15:14:16.18 | 3.0 | undecidable | manual | Sn | 0.4 | 0 | |||
ZO.PDN2.EHZ. | 2023-04-13T15:14:06.34 | 3.0 | undecidable | manual | Sg | 0.94 | 0 | |||
IV.AGLI.HHZ. | 2023-04-13T15:13:56.91 | 3.0 | undecidable | manual | Sn | -0.7 | 0 | |||
IV.SPS2.HHZ. | 2023-04-13T15:13:54.21 | 3.0 | negative | manual | Pg | 15.89 | 0 | |||
IV.MCRV.HHZ. | 2023-04-13T15:13:42.49 | 3.0 | undecidable | manual | Sn | -2.41 | 0 | |||
IV.NRCA.HHZ. | 2023-04-13T15:12:57.41 | 0.6 | undecidable | manual | S | 317 | 29.2485 | 50 | -0.25 | 46 |
IV.GIGS.HHZ. | 2023-04-13T15:12:56.37 | 0.6 | undecidable | manual | S | 140 | 27.1506 | 50 | -0.74 | 40 |
IV.RM33.EHZ. | 2023-04-13T15:12:54.06 | 0.6 | undecidable | manual | S | 219 | 18.6702 | 119 | -0.66 | 42 |
IV.GIGS.HHZ. | 2023-04-13T15:12:53.50 | 0.1 | undecidable | manual | P | 140 | 27.1506 | 50 | 0.55 | 86 |
IV.NRCA.HHZ. | 2023-04-13T15:12:53.10 | 0.1 | undecidable | manual | P | 317 | 29.2485 | 50 | -0.17 | 94 |
IV.RM33.EHZ. | 2023-04-13T15:12:52.37 | 0.1 | undecidable | manual | P | 219 | 18.6702 | 119 | 0.8 | 79 |
IV.CAMP.HHZ. | 2023-04-13T15:12:52.48 | 0.6 | undecidable | manual | S | 160 | 12.2766 | 131 | -0.42 | 46 |
IV.SACS.HHZ. | 2023-04-13T15:12:51.60 | 3.0 | undecidable | manual | P | -1.05 | 0 | |||
IV.MURB.HHZ. | 2023-04-13T15:12:51.00 | 3.0 | positive | manual | P | -2.57 | 0 | |||
IV.CAMP.HHZ. | 2023-04-13T15:12:50.47 | 0.1 | undecidable | manual | P | 160 | 12.2766 | 131 | -0.06 | 99 |
IV.SMA1.EHZ. | 2023-04-13T15:12:50.80 | 0.6 | undecidable | manual | S | 240 | 2.0979 | 169 | -0.21 | 49 |
IV.SMA1.EHZ. | 2023-04-13T15:12:49.54 | 0.1 | undecidable | manual | P | 240 | 2.0979 | 169 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.5 | 0.000050789305 | 0 | AML | other | m | 2023-04-13T15:12:51.79 |
IV.SMA1.EHN. | ML:0.4 | 0.0000461364125 | 0.2304 | AML | other | m | 2023-04-13T15:12:51.19 |
IV.RM33.EHE. | ML:0.8 | 0.000045234055 | 0.2432 | AML | other | m | 2023-04-13T15:12:54.21 |
IV.RM33.EHN. | ML:0.8 | 0.000042808675 | 0.2688 | AML | other | m | 2023-04-13T15:12:54.31 |
IV.NRCA.HHE. | ML:1.1 | 0.000062020405 | 0.0768 | AML | other | m | 2023-04-13T15:12:57.59 |
IV.NRCA.HHN. | ML:1.2 | 0.00006997187499999998 | 0.1536 | AML | other | m | 2023-04-13T15:12:57.57 |