A magnitude ML 0.9 earthquake occured in region: 3 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.2740 at 12 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 |
Amatrice | RI | 5 | 2657 | 3324 |
Cittareale | RI | 11 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Acquasanta Terme | AP | 16 | 2916 | 8442 |
Montereale | AQ | 17 | 2581 | 11023 |
Capitignano | AQ | 17 | 665 | 11688 |
Montegallo | AP | 20 | 523 | 12211 |
Valle Castellana | TE | 20 | 977 | 13188 |
Norcia | PG | 20 | 4957 | 18145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-24 11:40:21 |
42.6738 | 13.2738 | 12 | 2023-05-24 11:50:21 |
Sala Sismica INGV-Roma | 117675341 |
Field | Value |
---|---|
Time (UTC) | 2023-05-24 11:40:21 ± 0.07 |
Latitude | 42.6738 ± 0.0036 |
Longitude | 13.2738 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117675341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 177 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117675341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-24 11:50:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LINA.HHZ. | 2023-05-24T11:42:17.95 | 3.0 | positive | manual | Pg | 17.84 | 0 | |||
IV.USI.HHZ. | 2023-05-24T11:42:08.37 | 3.0 | undecidable | manual | Sn | 0.39 | 0 | |||
MN.KEK.HHZ. | 2023-05-24T11:42:06.21 | 3.0 | positive | manual | Pg | 20.59 | 0 | |||
AC.SRN.HHZ. | 2023-05-24T11:42:04.81 | 3.0 | undecidable | manual | Pg | 18.57 | 0 | |||
IV.ACATE.EHZ. | 2023-05-24T11:42:02.50 | 3.0 | negative | manual | Pg | 17.200001 | 0 | |||
ST.DOSS.HHZ. | 2023-05-24T11:42:00.97 | 3.0 | undecidable | manual | Sn | 3.73 | 0 | |||
IV.NOCI.HHZ. | 2023-05-24T11:41:55.84 | 3.0 | undecidable | manual | Sn | 1.52 | 0 | |||
IV.ISPIC.HHZ. | 2023-05-24T11:41:50.82 | 3.0 | undecidable | manual | Pn | 1.44 | 0 | |||
GU.GSCL.HHZ. | 2023-05-24T11:41:33.58 | 3.0 | undecidable | manual | Sn | -0.13 | 0 | |||
IV.BDI.HHZ. | 2023-05-24T11:41:33.27 | 3.0 | undecidable | manual | Sn | 3.9 | 0 | |||
IV.MRB1.HHZ. | 2023-05-24T11:41:26.18 | 3.0 | undecidable | manual | Sg | 6.16 | 0 | |||
ST.RONC.HNZ. | 2023-05-24T11:41:18.45 | 3.0 | undecidable | manual | Pn | -0.45 | 0 | |||
IV.IMOL.HNZ. | 2023-05-24T11:40:54.31 | 3.0 | negative | manual | P | 0.02 | 0 | |||
IV.CSNT.HHZ. | 2023-05-24T11:40:53.10 | 3.0 | negative | manual | Pg | 3.74 | 0 | |||
IV.INTR.HHZ. | 2023-05-24T11:40:50.24 | 3.0 | undecidable | manual | S | 0.12 | 0 | |||
IV.PTQR.HHZ. | 2023-05-24T11:40:34.77 | 3.0 | undecidable | manual | P | 0.16 | 0 | |||
IV.TERO.HHZ. | 2023-05-24T11:40:30.80 | 0.3 | undecidable | manual | S | 102 | 27.5502 | 94 | -0.26 | 71 |
7F.SIB2.EHE. | 2023-05-24T11:40:30.16 | 0.3 | undecidable | manual | S | 6 | 24.2535 | 96 | -0.03 | 75 |
IV.LNSS.HHZ. | 2023-05-24T11:40:29.19 | 0.1 | undecidable | manual | S | 248 | 20.6682 | 98 | -0.04 | 100 |
IV.NRCA.HHZ. | 2023-05-24T11:40:29.33 | 0.3 | undecidable | manual | S | 324 | 21.9669 | 97 | -0.26 | 71 |
IV.RM33.EHZ. | 2023-05-24T11:40:28.65 | 0.3 | undecidable | manual | S | 195 | 18.87 | 100 | -0.13 | 74 |
IV.NRCA.HHZ. | 2023-05-24T11:40:26.14 | 0.1 | negative | manual | P | 324 | 21.9669 | 97 | 0.08 | 99 |
7F.SIB2.EHE. | 2023-05-24T11:40:26.45 | 0.1 | undecidable | manual | P | 6 | 24.2535 | 96 | 0.04 | 99 |
IV.TERO.HHZ. | 2023-05-24T11:40:26.93 | 0.3 | undecidable | manual | P | 102 | 27.5502 | 94 | 0.02 | 74 |
IV.SMA1.EHZ. | 2023-05-24T11:40:25.88 | 0.3 | undecidable | manual | S | 134 | 6.993 | 141 | -0.13 | 75 |
IV.RM33.EHZ. | 2023-05-24T11:40:25.64 | 0.1 | undecidable | manual | P | 195 | 18.87 | 100 | 0.04 | 100 |
IV.LNSS.HHZ. | 2023-05-24T11:40:25.93 | 0.3 | undecidable | manual | P | 248 | 20.6682 | 98 | 0.08 | 74 |
IV.SMA1.EHZ. | 2023-05-24T11:40:24.21 | 0.1 | undecidable | manual | P | 134 | 6.993 | 141 | 0.21 | 99 |
IV.MTRA.HNZ. | 2023-05-24T11:40:24.96 | 0.1 | undecidable | manual | P | 47 | 13.5753 | 114 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.9 | 0.00009584999999999999 | 0.34 | AML | other | m | 2023-05-24T11:40:26.28 |
IV.SMA1.EHN. | ML:0.6 | 0.000057300000000000004 | 0.28 | AML | other | m | 2023-05-24T11:40:26.49 |
IV.RM33.EHN. | ML:0.6 | 0.0000313 | 1.52 | AML | other | m | 2023-05-24T11:40:28.03 |
IV.LNSS.HHN. | ML:1.2 | 0.00010085 | 0.38 | AML | other | m | 2023-05-24T11:40:29.47 |
IV.RM33.EHE. | ML:0.7 | 0.0000402 | 0.14 | AML | other | m | 2023-05-24T11:40:29.41 |
IV.LNSS.HHE. | ML:1.3 | 0.000138 | 0.1 | AML | other | m | 2023-05-24T11:40:29.52 |
IV.NRCA.HHE. | ML:1.1 | 0.00008325 | 0.36 | AML | other | m | 2023-05-24T11:40:29.72 |
IV.NRCA.HHN. | ML:1.1 | 0.00007600000000000002 | 1.84 | AML | other | m | 2023-05-24T11:40:30.05 |