A magnitude ML 1.1 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7200, 13.2550 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Cittareale | RI | 14 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Montegallo | AP | 15 | 523 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Cascia | PG | 20 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-12 21:54:47 |
42.7203 | 13.2552 | 11 | 2023-05-12 22:41:10 |
Sala Sismica INGV-Roma | 117302411 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 21:54:47 ± 0.06 |
Latitude | 42.7203 ± 0.0027 |
Longitude | 13.2552 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117302411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 476 |
Semi-minor axis of confidence ellipse (meter) | 67 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
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) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 117302411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 22:41:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-05-12T21:55:03.05 | 0.6 | undecidable | manual | S | 332 | 49.3173 | 50 | -0.1 | 47 |
IV.CSP1.EHZ. | 2023-05-12T21:55:01.01 | 0.6 | undecidable | manual | S | 354 | 41.4252 | 50 | -0.03 | 48 |
IV.CESI.HHZ. | 2023-05-12T21:55:01.04 | 0.6 | undecidable | manual | S | 318 | 42.5241 | 50 | -0.3 | 45 |
IV.FDMO.HHZ. | 2023-05-12T21:55:00.01 | 0.6 | undecidable | manual | S | 339 | 37.629 | 50 | -0.02 | 48 |
IV.GUMA.HHZ. | 2023-05-12T21:55:00.81 | 0.6 | undecidable | manual | S | 10 | 38.5281 | 50 | 0.54 | 43 |
IV.GIGS.HHZ. | 2023-05-12T21:55:00.27 | 0.6 | undecidable | manual | S | 139 | 39.4272 | 50 | -0.23 | 46 |
IV.MF5.EHZ. | 2023-05-12T21:54:59.51 | 0.6 | undecidable | manual | S | 29 | 34.0437 | 50 | 0.44 | 45 |
IV.TERO.HHZ. | 2023-05-12T21:54:57.48 | 0.6 | undecidable | manual | S | 111 | 30.4473 | 50 | -0.63 | 42 |
IV.RM33.EHZ. | 2023-05-12T21:54:56.32 | 0.6 | undecidable | manual | S | 188 | 23.6541 | 50 | 0.01 | 50 |
IV.MML1.EHZ. | 2023-05-12T21:54:56.54 | 1.0 | positive | manual | P | 332 | 49.3173 | 50 | 0.04 | 24 |
IV.CESI.HHZ. | 2023-05-12T21:54:55.46 | 0.6 | negative | manual | P | 318 | 42.5241 | 50 | 0.01 | 48 |
IV.MMO1.EHZ. | 2023-05-12T21:54:55.04 | 0.6 | undecidable | manual | S | 16 | 20.6682 | 117 | -0.43 | 46 |
IV.GUMA.HHZ. | 2023-05-12T21:54:55.09 | 1.0 | negative | manual | P | 10 | 38.5281 | 50 | 0.26 | 23 |
IV.LNSS.HHZ. | 2023-05-12T21:54:55.73 | 0.6 | undecidable | manual | S | 233 | 21.867 | 50 | -0.09 | 49 |
IV.CSP1.EHZ. | 2023-05-12T21:54:55.24 | 1.0 | positive | manual | P | 354 | 41.4252 | 50 | -0.04 | 24 |
IV.GIGS.HHZ. | 2023-05-12T21:54:54.58 | 1.0 | undecidable | manual | P | 139 | 39.4272 | 50 | -0.39 | 22 |
IV.NRCA.HHZ. | 2023-05-12T21:54:54.10 | 0.6 | undecidable | manual | S | 318 | 16.9719 | 122 | -0.26 | 48 |
IV.FDMO.HHZ. | 2023-05-12T21:54:54.59 | 1.0 | undecidable | manual | P | 339 | 37.629 | 50 | -0.1 | 24 |
IV.MF5.EHZ. | 2023-05-12T21:54:54.53 | 0.6 | positive | manual | P | 29 | 34.0437 | 50 | 0.39 | 45 |
IV.SMA1.EHZ. | 2023-05-12T21:54:53.03 | 0.6 | undecidable | manual | S | 147 | 11.877 | 132 | 0.09 | 50 |
IV.TERO.HHZ. | 2023-05-12T21:54:53.41 | 1.0 | undecidable | manual | P | 111 | 30.4473 | 50 | -0.18 | 24 |
IV.LNSS.HHZ. | 2023-05-12T21:54:52.42 | 0.1 | undecidable | manual | P | 233 | 21.867 | 50 | 0.15 | 97 |
IV.RM33.EHZ. | 2023-05-12T21:54:52.66 | 0.6 | positive | manual | P | 188 | 23.6541 | 50 | 0.1 | 49 |
IV.NRCA.HHZ. | 2023-05-12T21:54:51.47 | 0.1 | negative | manual | P | 318 | 16.9719 | 122 | 0.05 | 100 |
IV.MMO1.EHZ. | 2023-05-12T21:54:51.93 | 0.6 | undecidable | manual | P | 16 | 20.6682 | 117 | -0.14 | 49 |
IV.SMA1.EHZ. | 2023-05-12T21:54:50.87 | 0.1 | undecidable | manual | P | 147 | 11.877 | 132 | 0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.0 | 0.0001185 | 0.24 | AML | other | m | 2023-05-12T21:54:53.34 |
IV.SMA1.EHN. | ML:0.8 | 0.00007495 | 0.84 | AML | other | m | 2023-05-12T21:54:53.16 |
IV.NRCA.HHN. | ML:1.3 | 0.0001595 | 0.08 | AML | other | m | 2023-05-12T21:54:54.31 |
IV.NRCA.HHE. | ML:1.4 | 0.000193 | 0.18 | AML | other | m | 2023-05-12T21:54:54.25 |
IV.MMO1.EHN. | ML:1.2 | 0.0000998 | 0.24 | AML | other | m | 2023-05-12T21:54:55.22 |
IV.MMO1.EHE. | ML:1.0 | 0.0000665 | 0.48 | AML | other | m | 2023-05-12T21:54:56.27 |
IV.LNSS.HHE. | ML:1.0 | 0.00006545 | 1.46 | AML | other | m | 2023-05-12T21:54:57.22 |
IV.RM33.EHE. | ML:0.9 | 0.000048 | 0.14 | AML | other | m | 2023-05-12T21:54:57.16 |
IV.LNSS.HHN. | ML:1.0 | 0.00006634999999999999 | 0.94 | AML | other | m | 2023-05-12T21:54:57.72 |
IV.RM33.EHN. | ML:1.0 | 0.00005465000000000001 | 0.42 | AML | other | m | 2023-05-12T21:54:57.31 |
IV.TERO.HHN. | ML:1.0 | 0.0000448 | 0.68 | AML | other | m | 2023-05-12T21:54:58.17 |
IV.TERO.HHE. | ML:0.9 | 0.00003255 | 1.34 | AML | other | m | 2023-05-12T21:54:58.87 |
IV.GUMA.HHN. | ML:1.6 | 0.00014460000000000002 | 0.32 | AML | other | m | 2023-05-12T21:55:01.21 |
IV.GUMA.HHE. | ML:1.6 | 0.000147 | 0.26 | AML | other | m | 2023-05-12T21:55:01.41 |