A magnitude ML 0.8 earthquake occured in region: 4 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7350, 13.2480 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Acquasanta Terme | AP | 14 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 15 | 482 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Montemonaco | AP | 20 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-04-11 13:08:31 |
42.7348 | 13.2482 | 11 | 2019-04-11 13:13:35 |
Sala Sismica INGV-Roma | 67461821 |
Field | Value |
---|---|
Time (UTC) | 2019-04-11 13:08:31 ± 0.1 |
Latitude | 42.7348 ± 0.0072 |
Longitude | 13.2482 ± 0.0086 |
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 | 67461821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 880 |
Semi-minor axis of confidence ellipse (meter) | 489 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 34 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 67461821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-11 13:13:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2019-04-11T13:10:11.34 | 3.0 | undecidable | manual | Sg | 8.68 | 0 | |||
OX.SABO.HHZ. | 2019-04-11T13:09:55.38 | 3.0 | undecidable | manual | Sn | -0.5 | 0 | |||
IV.PTRP.HHZ. | 2019-04-11T13:09:52.69 | 3.0 | undecidable | manual | Sn | -2.91 | 0 | |||
IV.ACATE.HNZ. | 2019-04-11T13:09:51.60 | 3.0 | positive | manual | Pn | -3.44 | 0 | |||
OE.ARSA.BHZ. | 2019-04-11T13:09:49.52 | 3.0 | negative | manual | Pg | 10.22 | 0 | |||
IV.MTGR.HHZ. | 2019-04-11T13:09:44.07 | 3.0 | negative | manual | Pn | 2.1 | 0 | |||
IV.PLLN.EHZ. | 2019-04-11T13:09:40.88 | 3.0 | positive | manual | Pn | -0.43 | 0 | |||
IV.IFOR.HHZ. | 2019-04-11T13:09:33.22 | 3.0 | undecidable | manual | Sg | 1.99 | 0 | |||
IV.NDIM.HHZ. | 2019-04-11T13:09:12.31 | 3.0 | positive | manual | Pn | 1.98 | 0 | |||
IV.PE3.EHZ. | 2019-04-11T13:09:01.12 | 3.0 | undecidable | manual | S | -1.24 | 0 | |||
IT.VNF1.HGZ. | 2019-04-11T13:08:54.13 | 3.0 | undecidable | manual | Pn | -0.75 | 0 | |||
IV.LRP.EHZ. | 2019-04-11T13:08:47.82 | 3.0 | undecidable | manual | Pn | -3.2 | 0 | |||
IV.MC2.EHZ. | 2019-04-11T13:08:40.01 | 0.3 | undecidable | manual | S | 346 | 20.1687 | 50 | 0.34 | 72 |
IV.NRCA.HHZ. | 2019-04-11T13:08:38.29 | 0.3 | undecidable | manual | S | 315 | 15.4734 | 125 | -0.1 | 76 |
IV.GAVE.HNZ. | 2019-04-11T13:08:37.61 | 0.1 | undecidable | manual | P | 261 | 29.2485 | 50 | -0.14 | 98 |
IV.MTRA.EHZ. | 2019-04-11T13:08:37.30 | 0.3 | undecidable | manual | S | 79 | 12.2766 | 132 | -0.24 | 74 |
IV.TERO.HHZ. | 2019-04-11T13:08:37.99 | 1.0 | negative | manual | P | 113 | 31.5462 | 50 | -0.12 | 24 |
IV.MMO1.EHZ. | 2019-04-11T13:08:36.37 | 1.0 | positive | manual | P | 19 | 19.3695 | 50 | 0.14 | 25 |
IV.MC2.EHZ. | 2019-04-11T13:08:36.05 | 0.1 | undecidable | manual | P | 346 | 20.1687 | 50 | -0.3 | 96 |
IV.SMA1.EHZ. | 2019-04-11T13:08:35.50 | 0.1 | positive | manual | P | 148 | 13.5753 | 129 | 0.18 | 100 |
IV.NRCA.HHZ. | 2019-04-11T13:08:35.76 | 0.1 | undecidable | manual | P | 315 | 15.4734 | 125 | 0.15 | 100 |
IV.MTRA.EHZ. | 2019-04-11T13:08:35.28 | 0.3 | undecidable | manual | P | 79 | 12.2766 | 132 | 0.16 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.6 | 0.0000385 | 1.12 | AML | other | m | 2019-04-11T13:08:37.97 |
IV.MTRA.EHE. | ML:0.7 | 0.0000528 | 0.66 | AML | other | m | 2019-04-11T13:08:37.47 |
IV.SMA1.EHN. | ML:0.7 | 0.000046649999999999996 | 0.18 | AML | other | m | 2019-04-11T13:08:37.95 |
IV.SMA1.EHE. | ML:0.6 | 0.000037699999999999995 | 1.76 | AML | other | m | 2019-04-11T13:08:38.01 |
IV.NRCA.HHE. | ML:1.0 | 0.00009944999999999999 | 0.06 | AML | other | m | 2019-04-11T13:08:38.44 |
IV.NRCA.HHN. | ML:1.0 | 0.0000969 | 0.14 | AML | other | m | 2019-04-11T13:08:38.65 |