A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6350, 13.2370 at 14 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 14 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Arquata del Tronto | AP | 16 | 1178 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cagnano Amiterno | AQ | 20 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-11-20 15:31:38 |
42.6353 | 13.237 | 14 | 2023-11-20 15:39:21 |
Sala Sismica INGV-Roma | 123287061 |
Field | Value |
---|---|
Time (UTC) | 2023-11-20 15:31:38 ± 0.12 |
Latitude | 42.6353 ± 0.0063 |
Longitude | 13.2370 ± 0.0073 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123287061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 615 |
Semi-minor axis of confidence ellipse (meter) | 541 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38851 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123287061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-20 15:39:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.SRN.HHZ. | 2023-11-20T15:33:22.35 | 3.0 | undecidable | manual | Pg | 25.200001 | 0 | |||
IV.QLNO.HHZ. | 2023-11-20T15:33:17.47 | 3.0 | undecidable | manual | Sg | 17.959999 | 0 | |||
IV.MCRV.HHZ. | 2023-11-20T15:33:03.54 | 3.0 | undecidable | manual | Sg | 11.6 | 0 | |||
GU.PCP.HHZ. | 2023-11-20T15:32:54.85 | 3.0 | undecidable | manual | Sn | -2.5 | 0 | |||
IV.APPI.EHZ. | 2023-11-20T15:32:51.88 | 3.0 | undecidable | manual | Sn | -1.04 | 0 | |||
MN.VSL.HHZ. | 2023-11-20T15:32:48.91 | 3.0 | undecidable | manual | Pg | 12.19 | 0 | |||
IV.BAG8.EHZ. | 2023-11-20T15:32:45.17 | 3.0 | undecidable | manual | Sn | -0.93 | 0 | |||
IV.GIUL.HHZ. | 2023-11-20T15:32:24.55 | 3.0 | undecidable | manual | Sg | 1.75 | 0 | |||
IV.ZCCA.HHZ. | 2023-11-20T15:31:55.35 | 3.0 | positive | manual | Pg | 2.31 | 0 | |||
IV.TERO.HHZ. | 2023-11-20T15:31:48.54 | 0.6 | undecidable | manual | S | 93 | 29.9478 | 101 | -0.26 | 63 |
IV.LNSS.HHZ. | 2023-11-20T15:31:45.17 | 0.6 | undecidable | manual | S | 257 | 16.4724 | 118 | -0.19 | 64 |
IV.RM33.EHZ. | 2023-11-20T15:31:44.81 | 0.6 | undecidable | manual | S | 187 | 14.1747 | 123 | -0.01 | 67 |
7F.SIB1.EHN. | 2023-11-20T15:31:44.28 | 0.3 | undecidable | manual | P | 5 | 28.8489 | 101 | 0.1 | 97 |
IV.TERO.HHZ. | 2023-11-20T15:31:44.38 | 1.0 | negative | manual | P | 93 | 29.9478 | 101 | 0.04 | 32 |
IV.SMA1.EHZ. | 2023-11-20T15:31:43.62 | 0.6 | undecidable | manual | S | 94 | 8.0808 | 144 | -0.02 | 68 |
IV.LNSS.HHZ. | 2023-11-20T15:31:42.15 | 1.0 | undecidable | manual | P | 257 | 16.4724 | 118 | -0.21 | 32 |
IV.MTRA.EHN. | 2023-11-20T15:31:42.64 | 0.3 | undecidable | manual | P | 44 | 18.7701 | 113 | -0.03 | 100 |
IV.RM33.EHZ. | 2023-11-20T15:31:42.30 | 0.6 | positive | manual | P | 187 | 14.1747 | 123 | 0.25 | 64 |
IV.SMA1.EHZ. | 2023-11-20T15:31:41.58 | 0.6 | positive | manual | P | 94 | 8.0808 | 144 | 0.21 | 65 |
IV.MF5.EHZ. | 2023-11-20T15:31:38.85 | 1.0 | undecidable | manual | P | 43.1235 | -7.49 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00011185000000000001 | 0.88 | AML | other | m | 2023-11-20T15:31:43.89 |
IV.SMA1.EHE. | ML:1.2 | 0.0001525 | 1.82 | AML | other | m | 2023-11-20T15:31:43.05 |
IV.RM33.EHE. | ML:0.6 | 0.00003305 | 0.14 | AML | other | m | 2023-11-20T15:31:45.23 |
IV.LNSS.HHN. | ML:1.0 | 0.00006815 | 0.36 | AML | other | m | 2023-11-20T15:31:45.34 |
IV.LNSS.HHE. | ML:1.1 | 0.00008905 | 0.14 | AML | other | m | 2023-11-20T15:31:45.46 |
IV.RM33.EHN. | ML:0.6 | 0.00003145 | 0.92 | AML | other | m | 2023-11-20T15:31:45.13 |