A magnitude ML 0.5 earthquake occured in region: 5 km SW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5880, 13.1180 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Posta | RI | 7 | 694 | 1176 |
Borbona | RI | 8 | 617 | 1793 |
Montereale | AQ | 13 | 2581 | 4374 |
Leonessa | RI | 13 | 2435 | 6809 |
Amatrice | RI | 15 | 2657 | 9466 |
Monteleone di Spoleto | PG | 15 | 599 | 10065 |
Micigliano | RI | 16 | 127 | 10192 |
Accumoli | RI | 16 | 667 | 10859 |
Capitignano | AQ | 17 | 665 | 11524 |
Cagnano Amiterno | AQ | 17 | 1369 | 12893 |
Cascia | PG | 17 | 3217 | 16110 |
Antrodoco | RI | 19 | 2588 | 18698 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-02-02 05:46:59 |
42.5875 | 13.1182 | 11 | 2023-02-02 05:55:10 |
Sala Sismica INGV-Roma | 113975871 |
Field | Value |
---|---|
Time (UTC) | 2023-02-02 05:46:59 ± 0.11 |
Latitude | 42.5875 ± 0.0072 |
Longitude | 13.1182 ± 0.0061 |
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 | 113975871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 849 |
Semi-minor axis of confidence ellipse (meter) | 178 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 190 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 113975871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-02 05:55:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.POFI.HHZ. | 2023-02-02T05:47:26.99 | 3.0 | undecidable | manual | S | -0.06 | 0 | |||
IV.MMUR.HNZ. | 2023-02-02T05:47:14.54 | 3.0 | undecidable | manual | P | 0.03 | 0 | |||
IV.SMA1.EHZ. | 2023-02-02T05:47:07.42 | 0.3 | undecidable | manual | S | 75 | 18.3705 | 120 | 0.15 | 73 |
IV.RM33.EHZ. | 2023-02-02T05:47:05.51 | 0.1 | undecidable | manual | S | 138 | 11.7771 | 132 | 0.09 | 99 |
IV.ARRO.EHZ. | 2023-02-02T05:47:05.90 | 0.1 | undecidable | manual | P | 268 | 28.749 | 50 | 0.11 | 96 |
IV.SMA1.EHZ. | 2023-02-02T05:47:04.05 | 0.1 | positive | manual | P | 75 | 18.3705 | 120 | -0.1 | 98 |
IV.LNSS.HHZ. | 2023-02-02T05:47:04.37 | 0.1 | undecidable | manual | S | 285 | 6.5934 | 149 | 0.11 | 100 |
IV.RM33.EHZ. | 2023-02-02T05:47:02.95 | 0.1 | undecidable | manual | P | 138 | 11.7771 | 132 | -0.13 | 99 |
IV.LNSS.HHZ. | 2023-02-02T05:47:02.23 | 0.1 | undecidable | manual | P | 285 | 6.5934 | 149 | -0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.5 | 0.0000518 | 0.12 | AML | other | m | 2023-02-02T05:47:04.67 |
IV.LNSS.HHN. | ML:0.4 | 0.0000335 | 1.1 | AML | other | m | 2023-02-02T05:47:04.97 |
IV.RM33.EHN. | ML:0.6 | 0.0000387 | 0.26 | AML | other | m | 2023-02-02T05:47:05.55 |
IV.RM33.EHE. | ML:0.6 | 0.000040999999999999994 | 0.24 | AML | other | m | 2023-02-02T05:47:05.74 |