A magnitude ML 0.9 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6400, 13.2080 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 | 5 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Capitignano | AQ | 15 | 665 | 7052 |
Borbona | RI | 15 | 617 | 7669 |
Posta | RI | 16 | 694 | 8363 |
Campotosto | AQ | 16 | 542 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Norcia | PG | 19 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-26 12:35:23 |
42.6402 | 13.2075 | 13 | 2023-05-27 06:35:48 |
Sala Sismica INGV-Roma | 117766521 |
Field | Value |
---|---|
Time (UTC) | 2023-05-26 12:35:23 ± 0.06 |
Latitude | 42.6402 ± 0.0027 |
Longitude | 13.2075 ± 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 | 117766521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 314 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
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 | 24 |
Number of defining phases | 24 |
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) | 0.09443 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117766521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-27 06:35:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-05-26T12:35:39.98 | 0.6 | undecidable | manual | S | 360 | 50.1165 | 92 | 0.37 | 44 |
IV.GIGS.HHE. | 2023-05-26T12:35:35.74 | 0.3 | undecidable | manual | S | 125 | 36.3414 | 94 | -0.21 | 71 |
IV.TERO.HNE. | 2023-05-26T12:35:34.56 | 0.3 | undecidable | manual | S | 93 | 32.4453 | 95 | -0.34 | 69 |
IV.MMO1.EHZ. | 2023-05-26T12:35:34.41 | 0.3 | undecidable | manual | S | 19 | 30.3474 | 95 | 0.06 | 73 |
IV.GAVE.EHE. | 2023-05-26T12:35:33.18 | 0.3 | undecidable | manual | S | 283 | 26.1516 | 97 | -0.07 | 73 |
IV.CSP1.EHZ. | 2023-05-26T12:35:33.25 | 0.3 | undecidable | manual | P | 360 | 50.1165 | 92 | 0.33 | 67 |
7F.SIB2.EHN. | 2023-05-26T12:35:33.80 | 0.3 | undecidable | manual | S | 16 | 28.9488 | 96 | -0.17 | 72 |
IV.GIGS.HHE. | 2023-05-26T12:35:31.18 | 0.1 | undecidable | manual | P | 125 | 36.3414 | 94 | 0.38 | 90 |
IV.NRCA.HHZ. | 2023-05-26T12:35:31.99 | 0.3 | undecidable | manual | S | 341 | 22.755 | 99 | -0.35 | 69 |
IV.CAMP.HHE. | 2023-05-26T12:35:31.61 | 0.3 | undecidable | manual | S | 125 | 20.1687 | 102 | -0.04 | 75 |
IV.MTRA.EHZ. | 2023-05-26T12:35:31.38 | 0.3 | undecidable | manual | S | 50 | 20.0688 | 102 | -0.26 | 72 |
IV.LNSS.HHZ. | 2023-05-26T12:35:30.04 | 0.3 | undecidable | manual | S | 253 | 14.2746 | 115 | -0.12 | 74 |
IV.RM33.EHZ. | 2023-05-26T12:35:30.05 | 0.3 | undecidable | manual | S | 178 | 14.5743 | 114 | -0.18 | 73 |
IV.TERO.HNE. | 2023-05-26T12:35:30.14 | 0.1 | undecidable | manual | P | 93 | 32.4453 | 95 | -0.06 | 98 |
7F.SIB2.EHN. | 2023-05-26T12:35:29.61 | 0.1 | undecidable | manual | P | 16 | 28.9488 | 96 | -0.05 | 98 |
IV.GAVE.EHE. | 2023-05-26T12:35:29.20 | 0.1 | undecidable | manual | P | 283 | 26.1516 | 97 | -0.05 | 98 |
IV.MMO1.EHZ. | 2023-05-26T12:35:29.98 | 0.1 | undecidable | manual | P | 19 | 30.3474 | 95 | 0.1 | 97 |
IV.SMA1.EHZ. | 2023-05-26T12:35:29.33 | 0.3 | undecidable | manual | S | 96 | 10.4784 | 128 | 0.04 | 76 |
IV.NRCA.HHZ. | 2023-05-26T12:35:28.64 | 0.1 | undecidable | manual | P | 341 | 22.755 | 99 | -0.08 | 98 |
IV.CAMP.HHE. | 2023-05-26T12:35:28.32 | 0.3 | undecidable | manual | P | 125 | 20.1687 | 102 | 0 | 75 |
IV.MTRA.EHZ. | 2023-05-26T12:35:28.44 | 0.1 | undecidable | manual | P | 50 | 20.0688 | 102 | 0.12 | 98 |
IV.SMA1.EHZ. | 2023-05-26T12:35:27.27 | 0.1 | negative | manual | P | 96 | 10.4784 | 128 | 0.31 | 96 |
IV.LNSS.HHZ. | 2023-05-26T12:35:27.55 | 0.1 | positive | manual | P | 253 | 14.2746 | 115 | 0.09 | 100 |
IV.RM33.EHZ. | 2023-05-26T12:35:27.60 | 0.1 | positive | manual | P | 178 | 14.5743 | 114 | 0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.0 | 0.00011949999999999999 | 0.34 | AML | other | m | 2023-05-26T12:35:29.86 |
IV.SMA1.EHN. | ML:1.0 | 0.0001105 | 0.28 | AML | other | m | 2023-05-26T12:35:29.82 |
IV.RM33.EHE. | ML:0.7 | 0.0000449 | 0.58 | AML | other | m | 2023-05-26T12:35:30.49 |
IV.RM33.EHN. | ML:1.0 | 0.0000875 | 0.24 | AML | other | m | 2023-05-26T12:35:30.30 |
IV.NRCA.HHN. | ML:0.7 | 0.00003155 | 0.46 | AML | other | m | 2023-05-26T12:35:32.41 |
IV.NRCA.HHE. | ML:0.9 | 0.00004775 | 0.74 | AML | other | m | 2023-05-26T12:35:32.61 |