A magnitude ML 1.0 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6970, 13.1980 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 | 4 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Acquasanta Terme | AP | 19 | 2916 | 16074 |
Montereale | AQ | 20 | 2581 | 18655 |
Montegallo | AP | 20 | 523 | 19178 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-02-07 23:00:39 |
42.6972 | 13.1983 | 10 | 2024-02-07 23:33:11 |
Sala Sismica INGV-Roma | 125108331 |
Field | Value |
---|---|
Time (UTC) | 2024-02-07 23:00:39 ± 0.07 |
Latitude | 42.6972 ± 0.0036 |
Longitude | 13.1983 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125108331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 486 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 22 |
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) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 125108331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-07 23:33:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2024-02-07T23:00:53.04 | 0.6 | undecidable | manual | S | 325 | 41.625 | 50 | -0.03 | 48 |
IV.MF5.EHZ. | 2024-02-07T23:00:53.15 | 0.6 | undecidable | manual | S | 33 | 38.628 | 50 | 0.89 | 37 |
IV.TERO.HHZ. | 2024-02-07T23:00:50.51 | 0.6 | undecidable | manual | S | 104 | 34.1436 | 50 | -0.54 | 43 |
IV.MC2.EHE. | 2024-02-07T23:00:48.46 | 0.6 | undecidable | manual | S | 358 | 23.754 | 113 | 0.24 | 47 |
IV.MMO1.EHZ. | 2024-02-07T23:00:48.46 | 0.6 | undecidable | manual | S | 25 | 24.753 | 112 | -0.07 | 49 |
7F.SIB2.EHZ. | 2024-02-07T23:00:47.80 | 0.6 | undecidable | manual | S | 22 | 23.1546 | 113 | -0.23 | 47 |
IV.RM33.EHZ. | 2024-02-07T23:00:47.20 | 0.6 | undecidable | manual | S | 176 | 20.9679 | 116 | -0.12 | 49 |
IV.CESI.HHZ. | 2024-02-07T23:00:47.07 | 1.0 | positive | manual | P | 325 | 41.625 | 50 | -0.17 | 23 |
IV.MF5.EHZ. | 2024-02-07T23:00:47.20 | 0.6 | positive | manual | P | 33 | 38.628 | 50 | 0.44 | 44 |
IV.FDMO.HHZ. | 2024-02-07T23:00:46.63 | 0.6 | negative | manual | P | 347 | 38.7279 | 50 | -0.15 | 47 |
IV.LNSS.HHZ. | 2024-02-07T23:00:46.03 | 0.6 | undecidable | manual | S | 231 | 16.5723 | 121 | 0.03 | 50 |
IV.ARRO.EHZ. | 2024-02-07T23:00:46.30 | 1.0 | positive | manual | P | 250 | 37.629 | 50 | -0.32 | 23 |
IV.NRCA.HHZ. | 2024-02-07T23:00:45.74 | 0.6 | undecidable | manual | S | 336 | 16.5723 | 121 | -0.26 | 48 |
IV.TERO.HHZ. | 2024-02-07T23:00:45.78 | 0.6 | positive | manual | P | 104 | 34.1436 | 50 | -0.29 | 46 |
IV.MC2.EHE. | 2024-02-07T23:00:44.48 | 0.1 | undecidable | manual | P | 358 | 23.754 | 113 | 0.04 | 98 |
IV.MMO1.EHZ. | 2024-02-07T23:00:44.46 | 0.1 | undecidable | manual | P | 25 | 24.753 | 112 | -0.16 | 96 |
7F.SIB2.EHZ. | 2024-02-07T23:00:44.19 | 0.1 | undecidable | manual | P | 22 | 23.1546 | 113 | -0.14 | 97 |
IV.RM33.EHZ. | 2024-02-07T23:00:43.92 | 0.6 | positive | manual | P | 176 | 20.9679 | 116 | 0.01 | 50 |
7F.SIB3.EHZ. | 2024-02-07T23:00:43.84 | 0.1 | undecidable | manual | P | 16 | 20.5683 | 116 | -0.01 | 99 |
IV.NRCA.HHZ. | 2024-02-07T23:00:43.17 | 0.1 | negative | manual | P | 336 | 16.5723 | 121 | 0.02 | 100 |
IV.LNSS.HHZ. | 2024-02-07T23:00:43.27 | 0.1 | positive | manual | P | 231 | 16.5723 | 121 | 0.12 | 98 |
IV.SMA1.EHZ. | 2024-02-07T23:00:42.96 | 0.1 | undecidable | manual | P | 123 | 13.3755 | 127 | 0.34 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0003655 | 0.18 | AML | other | m | 2024-02-07T23:00:46.19 |
IV.NRCA.HHN. | ML:1.3 | 0.000187 | 0.08 | AML | other | m | 2024-02-07T23:00:46.13 |
IV.LNSS.HHN. | ML:1.3 | 0.00016199999999999998 | 0.18 | AML | other | m | 2024-02-07T23:00:46.24 |
IV.SMA1.EHN. | ML:1.0 | 0.0000994 | 0.18 | AML | other | m | 2024-02-07T23:00:46.28 |
IV.LNSS.HHE. | ML:1.4 | 0.0002035 | 0.28 | AML | other | m | 2024-02-07T23:00:46.46 |
IV.SMA1.EHE. | ML:1.1 | 0.00011789999999999999 | 0.48 | AML | other | m | 2024-02-07T23:00:47.25 |
IV.RM33.EHE. | ML:0.9 | 0.0000532 | 0.34 | AML | other | m | 2024-02-07T23:00:47.81 |
IV.RM33.EHN. | ML:0.9 | 0.000054449999999999995 | 0.46 | AML | other | m | 2024-02-07T23:00:48.50 |
IV.MMO1.EHE. | ML:0.8 | 0.00003395 | 0.6 | AML | other | m | 2024-02-07T23:00:49.55 |
IV.MMO1.EHN. | ML:0.7 | 0.0000321 | 1.1 | AML | other | m | 2024-02-07T23:00:51.72 |
IV.FDMO.HHE. | ML:0.6 | 0.0000157 | 0.86 | AML | other | m | 2024-02-07T23:00:52.16 |
IV.FDMO.HHN. | ML:0.4 | 0.0000102985605 | 0.1024 | AML | other | m | 2024-02-07T23:00:52.00 |