A magnitude ML 1.4 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7050, 13.1820 at 10 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 | 6 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Norcia | PG | 12 | 4957 | 8763 |
Arquata del Tronto | AP | 12 | 1178 | 9941 |
Cascia | PG | 14 | 3217 | 13158 |
Monteleone di Spoleto | PG | 20 | 599 | 13757 |
Montegallo | AP | 20 | 523 | 14280 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-03-31 15:39:16 |
42.7047 | 13.1815 | 10 | 2023-03-31 15:47:49 |
Sala Sismica INGV-Roma | 115917651 |
Field | Value |
---|---|
Time (UTC) | 2023-03-31 15:39:16 ± 0.05 |
Latitude | 42.7047 ± 0.0027 |
Longitude | 13.1815 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115917651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
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 | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 115917651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-31 15:47:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-03-31T15:39:29.74 | 0.6 | undecidable | manual | S | 326 | 40.2264 | 50 | 0 | 49 |
IV.MMO1.EHZ. | 2023-03-31T15:39:25.28 | 0.3 | undecidable | manual | S | 29 | 24.6531 | 111 | -0.14 | 73 |
IV.GIGS.HHZ. | 2023-03-31T15:39:24.18 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.MF5.EHZ. | 2023-03-31T15:39:24.06 | 0.1 | undecidable | manual | P | 36 | 38.7279 | 50 | 0.26 | 93 |
IV.CSP1.EHZ. | 2023-03-31T15:39:24.30 | 0.1 | undecidable | manual | P | 3 | 43.0236 | 50 | -0.16 | 94 |
IV.RM33.EHZ. | 2023-03-31T15:39:24.28 | 0.1 | undecidable | manual | S | 173 | 21.867 | 114 | -0.26 | 95 |
IV.CESI.HHZ. | 2023-03-31T15:39:23.99 | 0.6 | negative | manual | P | 326 | 40.2264 | 50 | -0.04 | 48 |
IV.FDMO.HHZ. | 2023-03-31T15:39:23.57 | 0.6 | negative | manual | P | 348 | 37.629 | 50 | -0.06 | 48 |
IV.SMA1.EHZ. | 2023-03-31T15:39:22.56 | 0.3 | undecidable | manual | S | 123 | 14.9739 | 123 | 0.12 | 74 |
IV.NRCA.HHZ. | 2023-03-31T15:39:22.52 | 0.3 | undecidable | manual | S | 339 | 15.2736 | 122 | 0 | 76 |
IV.TERO.HHZ. | 2023-03-31T15:39:22.92 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.LNSS.HHZ. | 2023-03-31T15:39:22.86 | 0.3 | undecidable | manual | S | 226 | 16.1727 | 121 | 0.09 | 75 |
IV.MMO1.EHZ. | 2023-03-31T15:39:21.39 | 0.3 | negative | manual | P | 29 | 24.6531 | 111 | -0.15 | 73 |
IV.RM33.EHZ. | 2023-03-31T15:39:20.83 | 0.6 | undecidable | manual | P | 173 | 21.867 | 114 | -0.2 | 48 |
IV.SMA1.EHZ. | 2023-03-31T15:39:20.00 | 0.1 | undecidable | manual | P | 123 | 14.9739 | 123 | 0.18 | 98 |
IV.LNSS.HHZ. | 2023-03-31T15:39:20.12 | 0.1 | positive | manual | P | 226 | 16.1727 | 121 | 0.11 | 99 |
IV.NRCA.HHZ. | 2023-03-31T15:39:19.95 | 0.1 | negative | manual | P | 339 | 15.2736 | 122 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00019800000000000002 | 0.44 | AML | other | m | 2023-03-31T15:39:22.92 |
IV.LNSS.HHE. | ML:1.7 | 0.0005465 | 1.72 | AML | other | m | 2023-03-31T15:39:22.99 |
IV.LNSS.HNE. | ML:1.7 | 0.00047099999999999996 | 1.72 | AML | other | m | 2023-03-31T15:39:22.99 |
IV.SMA1.EHE. | ML:1.2 | 0.00013495000000000003 | 1.78 | AML | other | m | 2023-03-31T15:39:23.09 |
IV.LNSS.HNN. | ML:1.6 | 0.00039600000000000003 | 0.2 | AML | other | m | 2023-03-31T15:39:23.28 |
IV.LNSS.HHN. | ML:1.7 | 0.0004275 | 0.18 | AML | other | m | 2023-03-31T15:39:23.28 |
IV.NRCA.HHE. | ML:1.4 | 0.000236 | 0.12 | AML | other | m | 2023-03-31T15:39:23.48 |
IV.SMA1.EHN. | ML:1.2 | 0.000149 | 0.54 | AML | other | m | 2023-03-31T15:39:23.31 |
IV.RM33.EHN. | ML:1.3 | 0.00013350000000000002 | 0.96 | AML | other | m | 2023-03-31T15:39:24.42 |
IV.RM33.EHE. | ML:1.2 | 0.00011750000000000001 | 0.28 | AML | other | m | 2023-03-31T15:39:25.24 |
IV.MMO1.EHN. | ML:1.0 | 0.00005645 | 0.64 | AML | other | m | 2023-03-31T15:39:25.36 |
IV.MMO1.EHE. | ML:1.0 | 0.0000583 | 0.42 | AML | other | m | 2023-03-31T15:39:29.09 |