A magnitude ML 1.2 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7040, 13.1740 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 |
Norcia | PG | 12 | 4957 | 6106 |
Amatrice | RI | 13 | 2657 | 8763 |
Arquata del Tronto | AP | 13 | 1178 | 9941 |
Cascia | PG | 13 | 3217 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Poggiodomo | PG | 20 | 117 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-05-01 13:02:21 |
42.7038 | 13.1743 | 10 | 2023-05-01 13:18:15 |
Sala Sismica INGV-Roma | 116937481 |
Field | Value |
---|---|
Time (UTC) | 2023-05-01 13:02:21 ± 0.07 |
Latitude | 42.7038 ± 0.0027 |
Longitude | 13.1743 ± 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 | 116937481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 405 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35973 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 116937481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-01 13:18:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2023-05-01T13:02:45.54 | 3.0 | undecidable | manual | S | 0.02 | 0 | |||
IV.CESI.HHZ. | 2023-05-01T13:02:35.06 | 0.6 | undecidable | manual | S | 327 | 39.9267 | 50 | 0.03 | 48 |
7F.SIB2.EHZ. | 2023-05-01T13:02:30.45 | 0.3 | undecidable | manual | S | 27 | 23.2545 | 113 | 0.02 | 75 |
IV.RM33.EHZ. | 2023-05-01T13:02:29.76 | 0.3 | undecidable | manual | S | 171 | 21.867 | 114 | -0.22 | 72 |
7F.SIB3.EHZ. | 2023-05-01T13:02:29.43 | 0.3 | undecidable | manual | S | 22 | 20.5683 | 116 | -0.12 | 74 |
IV.CESI.HHZ. | 2023-05-01T13:02:29.36 | 0.1 | undecidable | manual | P | 327 | 39.9267 | 50 | -0.02 | 97 |
IV.LNSS.HHZ. | 2023-05-01T13:02:28.10 | 0.3 | undecidable | manual | S | 224 | 15.6732 | 122 | 0.03 | 76 |
IV.NRCA.HHZ. | 2023-05-01T13:02:27.90 | 0.6 | undecidable | manual | S | 341 | 15.1737 | 123 | -0.04 | 50 |
IV.RM33.EHZ. | 2023-05-01T13:02:26.25 | 0.1 | undecidable | manual | P | 171 | 21.867 | 114 | -0.21 | 96 |
7F.SIB3.EHZ. | 2023-05-01T13:02:26.18 | 0.1 | undecidable | manual | P | 22 | 20.5683 | 116 | -0.03 | 100 |
7F.SIB2.EHZ. | 2023-05-01T13:02:26.61 | 0.1 | undecidable | manual | P | 27 | 23.2545 | 113 | -0.11 | 98 |
IV.NRCA.HHZ. | 2023-05-01T13:02:25.37 | 0.1 | undecidable | manual | P | 341 | 15.1737 | 123 | 0.09 | 100 |
IV.LNSS.HHZ. | 2023-05-01T13:02:25.47 | 0.1 | undecidable | manual | P | 224 | 15.6732 | 122 | 0.11 | 99 |
IV.SMA1.EHZ. | 2023-05-01T13:02:25.72 | 0.1 | undecidable | manual | P | 122 | 15.4734 | 123 | 0.4 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001255 | 1.84 | AML | other | m | 2023-05-01T13:02:27.97 |
IV.NRCA.HNE. | ML:1.3 | 0.0001764029 | 0.1728 | AML | other | m | 2023-05-01T13:02:28.20 |
IV.LNSS.HHE. | ML:1.2 | 0.00015749999999999998 | 0.66 | AML | other | m | 2023-05-01T13:02:28.19 |
IV.NRCA.HNN. | ML:1.2 | 0.00016362585000000003 | 0.48 | AML | other | m | 2023-05-01T13:02:27.17 |
IV.NRCA.HHE. | ML:1.3 | 0.00018841 | 0.16 | AML | other | m | 2023-05-01T13:02:28.21 |
IV.LNSS.HHN. | ML:1.2 | 0.0001436922 | 0.1984 | AML | other | m | 2023-05-01T13:02:28.47 |
IV.LNSS.HNE. | ML:1.2 | 0.000139106275 | 0.128 | AML | other | m | 2023-05-01T13:02:28.52 |
IV.LNSS.HNN. | ML:1.4 | 0.0002037409 | 0.8704 | AML | other | m | 2023-05-01T13:02:34.67 |
IV.RM33.HNE. | ML:1.2 | 0.00010060337000000001 | 0.5376 | AML | other | m | 2023-05-01T13:02:35.88 |
IV.RM33.HNN. | ML:1.3 | 0.0001369852 | 0.5824 | AML | other | m | 2023-05-01T13:02:30.81 |
IV.RM33.EHE. | ML:0.5 | 0.000022018544499999998 | 0.2368 | AML | other | m | 2023-05-01T13:02:30.77 |
IV.RM33.EHN. | ML:0.5 | 0.00002218372 | 0.1408 | AML | other | m | 2023-05-01T13:02:29.93 |
IV.CESI.HNE. | ML:1.5 | 0.00011890111 | 0.64 | AML | other | m | 2023-05-01T13:02:29.53 |
IV.CESI.HNN. | ML:1.5 | 0.00010289213 | 0.8768 | AML | other | m | 2023-05-01T13:02:42.02 |
IV.CESI.HHE. | ML:0.6 | 0.000013215134 | 0.4224 | AML | other | m | 2023-05-01T13:02:38.53 |
IV.CESI.HHN. | ML:0.6 | 0.000014606180999999999 | 1.2608 | AML | other | m | 2023-05-01T13:02:28.37 |