A magnitude ML 0.8 earthquake occured in region: 6 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6480, 13.2210 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 |
---|---|---|---|---|
Accumoli | RI | 6 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Cittareale | RI | 6 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 15 | 1178 | 7565 |
Capitignano | AQ | 16 | 665 | 8230 |
Campotosto | AQ | 16 | 542 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 19 | 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 0.8 | 2023-05-15 15:37:19 |
42.6483 | 13.2208 | 14 | 2023-05-15 15:48:24 |
Sala Sismica INGV-Roma | 117383531 |
Field | Value |
---|---|
Time (UTC) | 2023-05-15 15:37:19 ± 0.22 |
Latitude | 42.6483 ± 0.0081 |
Longitude | 13.2208 ± 0.0086 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117383531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 812 |
Semi-minor axis of confidence ellipse (meter) | 421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 18 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28329 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117383531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-15 15:48:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-05-15T15:37:30.31 | 0.6 | undecidable | manual | S | 95 | 31.4463 | 99 | -0.25 | 47 |
IV.SIB3.EHZ. | 2023-05-15T15:37:28.86 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2023-05-15T15:37:27.92 | 0.6 | undecidable | manual | S | 337 | 22.2555 | 106 | -0.27 | 48 |
IV.LNSS.HHZ. | 2023-05-15T15:37:26.29 | 0.6 | undecidable | manual | S | 251 | 15.5733 | 118 | -0.23 | 48 |
IV.SMA1.EHZ. | 2023-05-15T15:37:25.22 | 0.6 | undecidable | manual | S | 102 | 9.5793 | 137 | -0.01 | 51 |
IV.TERO.HHZ. | 2023-05-15T15:37:25.97 | 1.0 | undecidable | manual | P | 95 | 31.4463 | 99 | 0.01 | 24 |
IV.NRCA.HHZ. | 2023-05-15T15:37:24.97 | 0.6 | positive | manual | P | 337 | 22.2555 | 106 | 0.38 | 46 |
IV.LNSS.HHZ. | 2023-05-15T15:37:23.66 | 0.1 | positive | manual | P | 251 | 15.5733 | 118 | 0.04 | 100 |
IV.SMA1.EHZ. | 2023-05-15T15:37:23.10 | 0.3 | positive | manual | P | 102 | 9.5793 | 137 | 0.22 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.0001645 | 0.3 | AML | other | m | 2023-05-15T15:37:25.71 |
IV.SMA1.EHN. | ML:0.9 | 0.00008085 | 1.4 | AML | other | m | 2023-05-15T15:37:25.81 |
IV.LNSS.HHN. | ML:1.0 | 0.0000859 | 0.72 | AML | other | m | 2023-05-15T15:37:26.37 |
IV.LNSS.HHE. | ML:1.1 | 0.00010325 | 0.12 | AML | other | m | 2023-05-15T15:37:26.48 |
IV.NRCA.HHN. | ML:0.7 | 0.000029350000000000002 | 1.16 | AML | other | m | 2023-05-15T15:37:28.81 |
IV.NRCA.HHE. | ML:1.0 | 0.0000553 | 0.68 | AML | other | m | 2023-05-15T15:37:28.71 |
IV.RM33.EHE. | ML:0.6 | 0.00003239564 | 0.1152 | AML | other | m | 2023-05-15T15:37:27.07 |
IV.RM33.EHN. | ML:0.4 | 0.0000213978 | 0.1152 | AML | other | m | 2023-05-15T15:37:27.00 |
IV.TERO.HHE. | ML:0.5 | 0.00001385054 | 0.1152 | AML | other | m | 2023-05-15T15:37:31.62 |
IV.TERO.HHN. | ML:0.5 | 0.000014686685000000002 | 0.0768 | AML | other | m | 2023-05-15T15:37:30.89 |