A magnitude ML 0.9 earthquake occured in region: 3 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7060, 13.2120 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 10 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Acquasanta Terme | AP | 18 | 2916 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-30 07:39:27 |
42.706 | 13.2125 | 11 | 2023-04-30 07:49:41 |
Sala Sismica INGV-Roma | 116894821 |
Field | Value |
---|---|
Time (UTC) | 2023-04-30 07:39:27 ± 0.07 |
Latitude | 42.7060 ± 0.0036 |
Longitude | 13.2125 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116894821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 473 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38581 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116894821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-30 07:49:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2023-04-30T07:41:12.39 | 3.0 | undecidable | manual | Sg | 15.53 | 0 | |||
IV.HPAC.HHZ. | 2023-04-30T07:41:08.96 | 3.0 | undecidable | manual | Pg | 10.79 | 0 | |||
ST.VARA.EHZ. | 2023-04-30T07:41:04.24 | 3.0 | undecidable | manual | Sg | 5.76 | 0 | |||
IV.GRIS.EHZ. | 2023-04-30T07:41:03.70 | 3.0 | undecidable | manual | Sn | -5.65 | 0 | |||
IV.CROCE.HNZ. | 2023-04-30T07:41:00.41 | 3.0 | undecidable | manual | Pn | 5.19 | 0 | |||
IX.STN3.HNZ.01 | 2023-04-30T07:40:53.13 | 3.0 | undecidable | manual | Sn | 1.11 | 0 | |||
IV.MSRU.HHZ. | 2023-04-30T07:40:49.18 | 3.0 | undecidable | manual | Pg | 9.47 | 0 | |||
GU.BHB.HHZ. | 2023-04-30T07:40:42.03 | 3.0 | undecidable | manual | Pn | 8.15 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-30T07:40:41.50 | 3.0 | undecidable | manual | Pn | -5.72 | 0 | |||
OT.OT17.EHZ. | 2023-04-30T07:40:33.59 | 3.0 | undecidable | manual | Sg | 3.66 | 0 | |||
OT.CGL1.HHZ. | 2023-04-30T07:40:32.85 | 3.0 | undecidable | manual | Pn | 4.68 | 0 | |||
IV.PAOL.HHZ. | 2023-04-30T07:40:30.41 | 3.0 | undecidable | manual | Sg | 0.66 | 0 | |||
GU.MAIM.HHZ. | 2023-04-30T07:40:27.56 | 3.0 | undecidable | manual | Sn | 0.93 | 0 | |||
OX.MARN.HHZ. | 2023-04-30T07:40:21.90 | 3.0 | undecidable | manual | Pg | 7.71 | 0 | |||
IV.RNI2.HHZ. | 2023-04-30T07:40:09.71 | 3.0 | undecidable | manual | S | -2.49 | 0 | |||
IV.MCRV.HHZ. | 2023-04-30T07:40:08.73 | 3.0 | undecidable | manual | Pn | 0.53 | 0 | |||
IV.INTR.HHZ. | 2023-04-30T07:39:44.34 | 3.0 | undecidable | manual | P | -2.63 | 0 | |||
IV.CSP1.EHZ. | 2023-04-30T07:39:42.06 | 0.6 | undecidable | manual | S | 359 | 42.8238 | 50 | 0.61 | 42 |
IV.GIGS.HHZ. | 2023-04-30T07:39:40.72 | 0.6 | undecidable | manual | S | 133 | 40.626 | 50 | -0.16 | 47 |
IV.FDMO.HHZ. | 2023-04-30T07:39:39.99 | 0.6 | undecidable | manual | S | 345 | 38.0286 | 50 | -0.19 | 47 |
IV.TERO.HHZ. | 2023-04-30T07:39:38.58 | 0.6 | undecidable | manual | S | 106 | 33.2445 | 50 | -0.32 | 46 |
IV.CSP1.EHZ. | 2023-04-30T07:39:36.13 | 1.0 | undecidable | manual | P | 359 | 42.8238 | 50 | 0.56 | 21 |
IV.MMO1.EHZ. | 2023-04-30T07:39:36.13 | 0.6 | undecidable | manual | S | 23 | 23.3544 | 50 | -0.14 | 48 |
IV.RM33.EHZ. | 2023-04-30T07:39:35.85 | 0.6 | undecidable | manual | S | 180 | 21.867 | 50 | -0.01 | 50 |
7F.SIB2.EHE. | 2023-04-30T07:39:35.63 | 0.6 | undecidable | manual | S | 20 | 21.867 | 50 | -0.23 | 48 |
IV.FOSV.EHZ. | 2023-04-30T07:39:35.24 | 3.0 | undecidable | manual | Pn | -1.25 | 0 | |||
IV.GIGS.HHZ. | 2023-04-30T07:39:35.36 | 1.0 | undecidable | manual | P | 133 | 40.626 | 50 | 0.12 | 24 |
IV.FDMO.HHZ. | 2023-04-30T07:39:34.81 | 0.1 | undecidable | manual | P | 345 | 38.0286 | 50 | -0.03 | 96 |
IV.MTRA.EHE. | 2023-04-30T07:39:34.14 | 0.6 | undecidable | manual | S | 69 | 15.9729 | 124 | -0.13 | 49 |
IV.LNSS.HHZ. | 2023-04-30T07:39:34.75 | 0.6 | undecidable | manual | S | 231 | 18.0708 | 50 | -0.11 | 49 |
IV.TERO.HHZ. | 2023-04-30T07:39:33.97 | 0.1 | undecidable | manual | P | 106 | 33.2445 | 50 | -0.13 | 95 |
IV.SMA1.EHZ. | 2023-04-30T07:39:33.54 | 0.6 | undecidable | manual | S | 130 | 13.0758 | 130 | 0.09 | 50 |
IV.NRCA.HHZ. | 2023-04-30T07:39:33.89 | 0.6 | undecidable | manual | S | 331 | 16.2726 | 124 | -0.45 | 46 |
IV.MMO1.EHZ. | 2023-04-30T07:39:33.13 | 0.1 | undecidable | manual | P | 23 | 23.3544 | 50 | 0.55 | 88 |
IV.RM33.EHZ. | 2023-04-30T07:39:32.41 | 0.1 | undecidable | manual | P | 180 | 21.867 | 50 | 0.06 | 98 |
7F.SIB2.EHE. | 2023-04-30T07:39:32.09 | 0.1 | undecidable | manual | P | 20 | 21.867 | 50 | -0.25 | 95 |
IV.NRCA.HHZ. | 2023-04-30T07:39:31.43 | 0.1 | negative | manual | P | 331 | 16.2726 | 124 | -0.04 | 100 |
IV.MTRA.EHE. | 2023-04-30T07:39:31.56 | 0.1 | undecidable | manual | P | 69 | 15.9729 | 124 | 0.13 | 98 |
IV.LNSS.HHZ. | 2023-04-30T07:39:31.81 | 0.1 | undecidable | manual | P | 231 | 18.0708 | 50 | 0.04 | 100 |
IV.SMA1.EHZ. | 2023-04-30T07:39:31.33 | 1.0 | undecidable | manual | P | 130 | 13.0758 | 130 | 0.38 | 23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0002915 | 0.14 | AML | other | m | 2023-04-30T07:39:34.14 |
IV.SMA1.EHE. | ML:0.7 | 0.00005045 | 0.24 | AML | other | m | 2023-04-30T07:39:34.27 |
IV.SMA1.EHN. | ML:0.6 | 0.00004745 | 1 | AML | other | m | 2023-04-30T07:39:34.06 |
IV.NRCA.HHE. | ML:1.4 | 0.00019350000000000001 | 1.24 | AML | other | m | 2023-04-30T07:39:34.70 |
IV.LNSS.HHE. | ML:1.0 | 0.0000851 | 1.64 | AML | other | m | 2023-04-30T07:39:34.89 |
IV.LNSS.HHN. | ML:1.1 | 0.00010025000000000001 | 0.18 | AML | other | m | 2023-04-30T07:39:34.99 |
IV.TERO.HHE. | ML:0.7 | 0.00001795 | 1.12 | AML | other | m | 2023-04-30T07:39:39.72 |
IV.TERO.HHN. | ML:0.7 | 0.000018 | 0.62 | AML | other | m | 2023-04-30T07:39:39.81 |
IV.NRCA.HNE. | ML:1.4 | 0.00019584725 | 0.1536 | AML | other | m | 2023-04-30T07:39:34.55 |
IV.NRCA.HNN. | ML:1.5 | 0.00025813504999999996 | 0.1408 | AML | other | m | 2023-04-30T07:39:34.21 |
IV.RM33.EHE. | ML:0.2 | 0.0000091501585 | 0.0832 | AML | other | m | 2023-04-30T07:39:36.51 |
IV.RM33.EHN. | ML:0.4 | 0.00001439237 | 0.1344 | AML | other | m | 2023-04-30T07:39:36.12 |