A magnitude ML 1.0 earthquake occured in region: 3 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6340, 13.1960 at 13 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 | 3 | 482 | 482 |
Amatrice | RI | 8 | 2657 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Borbona | RI | 14 | 617 | 7004 |
Posta | RI | 15 | 694 | 7698 |
Capitignano | AQ | 15 | 665 | 8363 |
Campotosto | AQ | 17 | 542 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Cagnano Amiterno | AQ | 20 | 1369 | 14669 |
Norcia | PG | 20 | 4957 | 19626 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-12 13:20:27 |
42.6338 | 13.1963 | 13 | 2023-04-12 13:30:05 |
Sala Sismica INGV-Roma | 116312041 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 13:20:27 ± 0.06 |
Latitude | 42.6338 ± 0.0036 |
Longitude | 13.1963 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116312041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 197 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 313 |
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) | 82 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116312041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 13:30:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-04-12T13:20:38.84 | 0.1 | undecidable | manual | S | 20 | 31.3464 | 95 | 0.15 | 95 |
IV.NRCA.HHZ. | 2023-04-12T13:20:36.34 | 0.3 | undecidable | manual | S | 343 | 23.1546 | 98 | -0.18 | 72 |
IV.FDMO.HHZ. | 2023-04-12T13:20:36.52 | 3.0 | undecidable | manual | P | 0.82 | 0 | |||
IV.MTRA.EHZ. | 2023-04-12T13:20:35.73 | 0.1 | undecidable | manual | S | 50 | 21.2676 | 100 | -0.3 | 94 |
IV.MMO1.EHZ. | 2023-04-12T13:20:34.16 | 0.3 | undecidable | manual | P | 20 | 31.3464 | 95 | 0.05 | 73 |
IV.TERO.HHZ. | 2023-04-12T13:20:34.25 | 0.1 | undecidable | manual | P | 92 | 33.3444 | 94 | -0.17 | 94 |
IV.RM33.HNZ. | 2023-04-12T13:20:33.98 | 0.1 | undecidable | manual | S | 174 | 13.9749 | 115 | -0.17 | 97 |
7F.SIB1.EHN. | 2023-04-12T13:20:33.96 | 0.1 | undecidable | manual | P | 12 | 29.5482 | 95 | 0.12 | 96 |
IV.SMA1.EHZ. | 2023-04-12T13:20:33.64 | 0.1 | undecidable | manual | S | 92 | 11.3775 | 124 | 0.09 | 99 |
IV.GAVE.HNE. | 2023-04-12T13:20:33.25 | 0.1 | undecidable | manual | P | 285 | 25.4523 | 97 | 0.03 | 99 |
IV.LNSS.HHZ. | 2023-04-12T13:20:33.92 | 0.1 | undecidable | manual | S | 255 | 13.1757 | 118 | -0.05 | 100 |
7F.SIB2.EHZ. | 2023-04-12T13:20:33.85 | 0.1 | undecidable | manual | P | 17 | 29.8479 | 95 | -0.04 | 98 |
IV.MTRA.EHZ. | 2023-04-12T13:20:32.56 | 0.3 | undecidable | manual | P | 50 | 21.2676 | 100 | -0.02 | 75 |
IV.NRCA.HHZ. | 2023-04-12T13:20:32.81 | 0.1 | undecidable | manual | P | 343 | 23.1546 | 98 | -0.05 | 99 |
IV.LNSS.HHZ. | 2023-04-12T13:20:31.52 | 0.1 | undecidable | manual | P | 255 | 13.1757 | 118 | 0.13 | 99 |
IV.RM33.HNZ. | 2023-04-12T13:20:31.60 | 0.1 | undecidable | manual | P | 174 | 13.9749 | 115 | 0.11 | 99 |
IV.SMA1.EHZ. | 2023-04-12T13:20:31.41 | 0.1 | undecidable | manual | P | 92 | 11.3775 | 124 | 0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.00027049999999999996 | 1.66 | AML | other | m | 2023-04-12T13:20:33.92 |
IV.LNSS.HHN. | ML:1.0 | 0.00009609999999999999 | 0.16 | AML | other | m | 2023-04-12T13:20:34.11 |
IV.SMA1.EHN. | ML:1.2 | 0.00016199999999999998 | 0.22 | AML | other | m | 2023-04-12T13:20:34.04 |
IV.LNSS.HHE. | ML:1.0 | 0.00009834999999999999 | 0.34 | AML | other | m | 2023-04-12T13:20:34.72 |
IV.TERO.HHN. | ML:0.8 | 0.00002305 | 0.48 | AML | other | m | 2023-04-12T13:20:40.06 |
IV.TERO.HHE. | ML:0.7 | 0.000017500000000000002 | 0.6 | AML | other | m | 2023-04-12T13:20:40.68 |