A magnitude ML 0.7 earthquake occured in region: 5 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6190, 13.2230 at 8 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 |
Amatrice | RI | 6 | 2657 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-02-20 04:34:13 |
42.6188 | 13.2232 | 8 | 2023-02-20 04:56:10 |
Sala Sismica INGV-Roma | 114614741 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 04:34:13 ± 0.06 |
Latitude | 42.6188 ± 0.0018 |
Longitude | 13.2232 ± 0.0024 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114614741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 199 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27969 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 114614741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 04:56:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HNZ. | 2023-02-20T04:34:19.51 | 0.3 | undecidable | manual | P | 89 | 31.0467 | 104 | -0.04 | 72 |
IV.NRCA.HHZ. | 2023-02-20T04:34:18.43 | 0.3 | positive | manual | P | 340 | 25.4523 | 107 | -0.02 | 73 |
IV.RM33.EHZ. | 2023-02-20T04:34:18.11 | 0.1 | undecidable | manual | S | 183 | 12.1767 | 122 | -0.01 | 100 |
IV.SMA1.EHZ. | 2023-02-20T04:34:17.26 | 0.1 | undecidable | manual | S | 82 | 9.2796 | 129 | -0.02 | 100 |
IV.RM33.EHZ. | 2023-02-20T04:34:16.03 | 0.1 | undecidable | manual | P | 183 | 12.1767 | 122 | 0.01 | 100 |
IV.SMA1.EHZ. | 2023-02-20T04:34:15.59 | 0.1 | undecidable | manual | P | 82 | 9.2796 | 129 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.0001245 | 0.3 | AML | other | m | 2023-02-20T04:34:17.57 |
IV.SMA1.EHE. | ML:0.8 | 0.00009029999999999999 | 0.36 | AML | other | m | 2023-02-20T04:34:17.62 |
IV.NRCA.HHN. | ML:0.5 | 0.00001771 | 0.5 | AML | other | m | 2023-02-20T04:34:22.91 |
IV.NRCA.HHE. | ML:0.5 | 0.0000206 | 0.8 | AML | other | m | 2023-02-20T04:34:23.34 |