A magnitude ML 0.5 earthquake occured in region: 5 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6620, 13.1690 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 8 | 667 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Cascia | PG | 14 | 3217 | 7023 |
Norcia | PG | 16 | 4957 | 11980 |
Arquata del Tronto | AP | 16 | 1178 | 13158 |
Posta | RI | 16 | 694 | 13852 |
Montereale | AQ | 17 | 2581 | 16433 |
Borbona | RI | 17 | 617 | 17050 |
Monteleone di Spoleto | PG | 18 | 599 | 17649 |
Capitignano | AQ | 19 | 665 | 18314 |
Poggiodomo | PG | 20 | 117 | 18431 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-05-23 02:32:22 |
42.6623 | 13.1693 | 14 | 2023-05-23 02:42:38 |
Sala Sismica INGV-Roma | 117612131 |
Field | Value |
---|---|
Time (UTC) | 2023-05-23 02:32:22 ± 0.12 |
Latitude | 42.6623 ± 0.0027 |
Longitude | 13.1693 ± 0.0061 |
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 | 117612131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26350 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117612131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-23 02:42:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TREG.EHZ. | 2023-05-23T02:33:52.49 | 3.0 | undecidable | manual | Sg | 7.56 | 0 | |||
IV.AGLI.HHZ. | 2023-05-23T02:33:42.48 | 3.0 | undecidable | manual | Sg | 1.68 | 0 | |||
7C.SPAOL.HNZ. | 2023-05-23T02:33:28.02 | 3.0 | positive | manual | Pg | 6.39 | 0 | |||
IY.SPDC.HHZ. | 2023-05-23T02:33:12.72 | 3.0 | negative | manual | Pn | -1.44 | 0 | |||
IV.MCRV.HHZ. | 2023-05-23T02:32:48.96 | 3.0 | undecidable | manual | Pg | 2.21 | 0 | |||
IV.BRSN.HNZ. | 2023-05-23T02:32:46.49 | 3.0 | negative | manual | Pg | 1.55 | 0 | |||
IV.MMO1.EHZ. | 2023-05-23T02:32:33.37 | 0.1 | undecidable | manual | S | 26 | 29.2485 | 100 | 0.1 | 98 |
7F.SIB3.EHN. | 2023-05-23T02:32:32.15 | 0.1 | undecidable | manual | S | 19 | 24.9528 | 103 | -0.01 | 99 |
7F.SIB2.EHN. | 2023-05-23T02:32:32.80 | 0.1 | undecidable | manual | S | 23 | 27.6501 | 101 | -0.05 | 98 |
IV.GAVE.HNE. | 2023-05-23T02:32:31.61 | 0.1 | undecidable | manual | S | 278 | 22.6551 | 105 | 0.05 | 98 |
TV.SF11.HHZ. | 2023-05-23T02:32:30.48 | 3.0 | undecidable | manual | Pn | -6.72 | 0 | |||
IV.NRCA.HHZ. | 2023-05-23T02:32:30.53 | 0.3 | undecidable | manual | S | 347 | 19.4694 | 110 | -0.22 | 72 |
IV.RM33.EHZ. | 2023-05-23T02:32:30.06 | 0.1 | undecidable | manual | S | 168 | 17.3715 | 114 | -0.17 | 97 |
IV.SMA1.EHZ. | 2023-05-23T02:32:29.53 | 0.3 | undecidable | manual | S | 105 | 13.9749 | 122 | 0.1 | 76 |
IV.LNSS.HHZ. | 2023-05-23T02:32:29.17 | 0.1 | undecidable | manual | S | 238 | 12.3765 | 127 | 0.09 | 100 |
IV.MMO1.EHZ. | 2023-05-23T02:32:29.07 | 1.0 | undecidable | manual | P | 26 | 29.2485 | 100 | 0.16 | 24 |
7F.SIB3.EHN. | 2023-05-23T02:32:28.32 | 0.1 | undecidable | manual | P | 19 | 24.9528 | 103 | 0.06 | 99 |
7F.SIB2.EHN. | 2023-05-23T02:32:28.69 | 0.3 | undecidable | manual | P | 23 | 27.6501 | 101 | 0.03 | 74 |
IV.LRP.EHZ. | 2023-05-23T02:32:27.48 | 3.0 | undecidable | manual | P | -7.27 | 0 | |||
IV.GAVE.HNE. | 2023-05-23T02:32:27.44 | 0.3 | undecidable | manual | P | 278 | 22.6551 | 105 | -0.48 | 69 |
IV.NRCA.HHZ. | 2023-05-23T02:32:27.49 | 0.1 | negative | manual | P | 347 | 19.4694 | 110 | 0.04 | 100 |
IV.RM33.EHZ. | 2023-05-23T02:32:27.41 | 1.0 | undecidable | manual | P | 168 | 17.3715 | 114 | 0.26 | 24 |
IV.LNSS.HHZ. | 2023-05-23T02:32:26.67 | 0.3 | positive | manual | P | 238 | 12.3765 | 127 | 0.18 | 73 |
IV.SMA1.EHZ. | 2023-05-23T02:32:26.86 | 1.0 | positive | manual | P | 105 | 13.9749 | 122 | 0.17 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.9 | 0.00007354209500000001 | 0.1408 | AML | other | m | 2023-05-23T02:32:29.30 |
IV.LNSS.HHN. | ML:0.5 | 0.000030531095 | 0.1392 | AML | other | m | 2023-05-23T02:32:29.59 |
IV.SMA1.EHE. | ML:0.5 | 0.000025913415000000003 | 0.1408 | AML | other | m | 2023-05-23T02:32:30.00 |
IV.SMA1.EHN. | ML:0.8 | 0.00004813228 | 0.16 | AML | other | m | 2023-05-23T02:32:29.92 |
IV.RM33.EHE. | ML:-0.2 | 0.0000071473845000000005 | 0.1808 | AML | other | m | 2023-05-23T02:32:31.76 |
IV.RM33.EHN. | ML:0.1 | 0.000008971024000000002 | 0.1408 | AML | other | m | 2023-05-23T02:32:30.17 |
IV.NRCA.HHE. | ML:0.6 | 0.000023778885 | 0.12 | AML | other | m | 2023-05-23T02:32:31.21 |
IV.NRCA.HHN. | ML:0.3 | 0.000016564040000000002 | 0.1008 | AML | other | m | 2023-05-23T02:32:30.98 |