A magnitude ML 1.8 earthquake occured in region: 3 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4600, 12.2760 at 8 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 |
---|---|---|---|---|
Città di Castello | PG | 3 | 39913 | 39913 |
Monte Santa Maria Tiberina | PG | 9 | 1183 | 41096 |
Montone | PG | 11 | 1680 | 42776 |
San Giustino | PG | 13 | 11297 | 54073 |
Pietralunga | PG | 13 | 2111 | 56184 |
Citerna | PG | 14 | 3531 | 59715 |
Monterchi | AR | 14 | 1757 | 61472 |
Apecchio | PU | 16 | 1882 | 63354 |
Sansepolcro | AR | 16 | 15884 | 79238 |
Umbertide | PG | 18 | 16681 | 95919 |
Anghiari | AR | 20 | 5638 | 101557 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-05-22 08:27:37 |
43.46 | 12.2763 | 8 | 2023-05-22 08:41:53 |
Sala Sismica INGV-Roma | 117584581 |
Field | Value |
---|---|
Time (UTC) | 2023-05-22 08:27:37 ± 0.07 |
Latitude | 43.4600 ± 0.0027 |
Longitude | 12.2763 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117584581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 306 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 32 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 21 |
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) | 0.38131 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 117584581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-22 08:41:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-05-22T08:28:12.55 | 3.0 | undecidable | manual | S | -0.44 | 0 | |||
IV.EL6.EHZ. | 2023-05-22T08:27:59.54 | 3.0 | undecidable | manual | S | 0.38 | 0 | |||
IV.SFI.EHZ. | 2023-05-22T08:27:57.20 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.CSP1.EHZ. | 2023-05-22T08:27:52.05 | 3.0 | negative | manual | P | -0.27 | 0 | |||
IV.OSSC.HHZ. | 2023-05-22T08:27:51.24 | 3.0 | negative | manual | P | -0.93 | 0 | |||
IV.FDMO.HHZ. | 2023-05-22T08:27:51.19 | 3.0 | negative | manual | P | -0.31 | 0 | |||
IV.RUFI.EHZ. | 2023-05-22T08:27:50.72 | 3.0 | positive | manual | P | -0.04 | 0 | |||
IV.CESI.HHZ. | 2023-05-22T08:27:50.06 | 3.0 | positive | manual | P | 0.08 | 0 | |||
IV.EL6.EHZ. | 2023-05-22T08:27:49.26 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.MML1.EHZ. | 2023-05-22T08:27:49.36 | 3.0 | negative | manual | P | -0.04 | 0 | |||
IV.MGAB.HHZ. | 2023-05-22T08:27:48.44 | 3.0 | positive | manual | P | 0.05 | 0 | |||
IV.ASSB.HHZ. | 2023-05-22T08:27:47.17 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.ATFO.HHZ. | 2023-05-22T08:27:46.41 | 0.1 | undecidable | manual | S | 113 | 25.9518 | 107 | -0.06 | 96 |
IV.CPGN.EHZ. | 2023-05-22T08:27:45.27 | 3.0 | negative | manual | P | 0.61 | 0 | |||
IV.PARC.HHZ. | 2023-05-22T08:27:45.04 | 0.1 | undecidable | manual | S | 352 | 21.1677 | 111 | 0.14 | 95 |
IV.ATCC.EHZ. | 2023-05-22T08:27:45.45 | 0.3 | undecidable | manual | P | 136 | 42.3243 | 50 | 0.1 | 69 |
IV.FOSV.EHZ. | 2023-05-22T08:27:45.71 | 3.0 | negative | manual | P | 0.45 | 0 | |||
IV.MPAG.EHZ. | 2023-05-22T08:27:45.13 | 3.0 | positive | manual | P | -0.27 | 0 | |||
IV.PE3.EHZ. | 2023-05-22T08:27:43.53 | 0.3 | undecidable | manual | P | 34 | 31.5462 | 105 | -0.04 | 72 |
IV.CAFI.HHZ. | 2023-05-22T08:27:43.00 | 0.1 | positive | manual | P | 240 | 28.8489 | 106 | -0.05 | 96 |
IV.CRE.HHZ. | 2023-05-22T08:27:43.17 | 0.3 | undecidable | manual | P | 304 | 31.5462 | 105 | -0.38 | 67 |
IV.MURB.HHZ. | 2023-05-22T08:27:43.06 | 0.1 | positive | manual | P | 137 | 29.6481 | 105 | -0.13 | 94 |
IV.ATFO.HHZ. | 2023-05-22T08:27:42.41 | 0.1 | undecidable | manual | P | 113 | 25.9518 | 107 | -0.07 | 96 |
IV.NARO.HHZ. | 2023-05-22T08:27:42.84 | 0.1 | positive | manual | P | 56 | 29.6481 | 105 | -0.35 | 90 |
IV.ATPI.HNZ. | 2023-05-22T08:27:41.48 | 0.6 | undecidable | manual | S | 96 | 10.1787 | 129 | -0.09 | 49 |
IV.PARC.HHZ. | 2023-05-22T08:27:41.66 | 0.1 | undecidable | manual | P | 352 | 21.1677 | 111 | 0.09 | 97 |
IV.BADI.EHZ. | 2023-05-22T08:27:40.48 | 0.1 | undecidable | manual | S | 335 | 6.0939 | 143 | -0.09 | 99 |
IV.CDCA.HNZ. | 2023-05-22T08:27:40.08 | 0.3 | undecidable | manual | S | 267 | 3.3966 | 157 | -0.03 | 75 |
IV.ATMC.EHZ. | 2023-05-22T08:27:40.57 | 0.3 | undecidable | manual | S | 258 | 6.8931 | 140 | -0.17 | 73 |
IV.APEC.HNZ. | 2023-05-22T08:27:40.85 | 0.1 | undecidable | manual | P | 47 | 15.873 | 117 | 0.23 | 94 |
IV.ATMI.HHZ. | 2023-05-22T08:27:40.46 | 0.1 | undecidable | manual | P | 183 | 13.9749 | 120 | 0.19 | 96 |
IV.ATMC.EHZ. | 2023-05-22T08:27:39.28 | 0.1 | undecidable | manual | P | 258 | 6.8931 | 140 | 0.11 | 98 |
IV.TSM3.DHZ.01 | 2023-05-22T08:27:39.85 | 0.1 | undecidable | manual | P | 143 | 10.6782 | 127 | 0.12 | 98 |
IV.BADI.EHZ. | 2023-05-22T08:27:39.20 | 0.1 | undecidable | manual | P | 335 | 6.0939 | 143 | 0.12 | 98 |
IV.ATPI.HNZ. | 2023-05-22T08:27:39.73 | 0.1 | undecidable | manual | P | 96 | 10.1787 | 129 | 0.08 | 98 |
IV.CDCA.HNZ. | 2023-05-22T08:27:38.87 | 0.1 | undecidable | manual | P | 267 | 3.3966 | 157 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:1.9 | 0.0010015 | 0.44 | AML | other | m | 2023-05-22T08:27:42.51 |
IV.ATPI.EHE. | ML:1.8 | 0.0008265 | 0.76 | AML | other | m | 2023-05-22T08:27:43.91 |
IV.PARC.HHE. | ML:2.0 | 0.000772 | 0.56 | AML | other | m | 2023-05-22T08:27:45.18 |
IV.APEC.HHN. | ML:2.1 | 0.001105 | 0.78 | AML | other | m | 2023-05-22T08:27:45.76 |
IV.ATFO.HHE. | ML:1.9 | 0.000488 | 0.22 | AML | other | m | 2023-05-22T08:27:46.84 |
IV.APEC.HHE. | ML:2.0 | 0.0009299999999999999 | 1.1 | AML | other | m | 2023-05-22T08:27:46.42 |
IV.PARC.HHN. | ML:2.0 | 0.0007164999999999999 | 1.02 | AML | other | m | 2023-05-22T08:27:47.05 |
IV.CAFI.HNE. | ML:1.8 | 0.0003015 | 0.9 | AML | other | m | 2023-05-22T08:27:47.26 |
IV.CAFI.HHE. | ML:1.8 | 0.0003105 | 0.9 | AML | other | m | 2023-05-22T08:27:47.26 |
IV.NARO.HHN. | ML:1.8 | 0.00035 | 1.22 | AML | other | m | 2023-05-22T08:27:47.72 |
IV.NARO.HHE. | ML:1.8 | 0.00030649999999999997 | 0.26 | AML | other | m | 2023-05-22T08:27:48.19 |
IV.CAFI.HNN. | ML:1.6 | 0.00019250000000000002 | 0.74 | AML | other | m | 2023-05-22T08:27:48.16 |
IV.ATFO.HHN. | ML:1.8 | 0.00035749999999999996 | 0.66 | AML | other | m | 2023-05-22T08:27:48.73 |
IV.CAFI.HHN. | ML:1.6 | 0.0002 | 0.34 | AML | other | m | 2023-05-22T08:27:49.36 |
IV.PE3.EHN. | ML:2.0 | 0.00046499999999999997 | 1.1 | AML | other | m | 2023-05-22T08:27:50.07 |
IV.PE3.EHE. | ML:1.8 | 0.0003135 | 0.88 | AML | other | m | 2023-05-22T08:27:50.47 |
IV.MPAG.EHN. | ML:2.0 | 0.00032700000000000003 | 0.3 | AML | other | m | 2023-05-22T08:27:51.88 |
IV.MPAG.EHE. | ML:1.8 | 0.0001965 | 1.62 | AML | other | m | 2023-05-22T08:27:52.07 |
IV.ATCC.EHE. | ML:2.0 | 0.00033150000000000003 | 0.18 | AML | other | m | 2023-05-22T08:27:53.22 |
IV.ATCC.EHN. | ML:1.9 | 0.000264 | 0.9 | AML | other | m | 2023-05-22T08:27:53.27 |
IV.FOSV.EHE. | ML:1.4 | 0.00008665 | 0.52 | AML | other | m | 2023-05-22T08:27:55.22 |
IV.ASSB.HHN. | ML:1.8 | 0.00014250000000000002 | 0.44 | AML | other | m | 2023-05-22T08:27:55.83 |
IV.ASSB.HHE. | ML:1.6 | 0.00009440000000000002 | 0.76 | AML | other | m | 2023-05-22T08:27:56.59 |
IV.FOSV.EHN. | ML:1.4 | 0.00008604999999999999 | 0.76 | AML | other | m | 2023-05-22T08:27:57.00 |
IV.MGAB.HHE. | ML:1.9 | 0.0001585 | 0.24 | AML | other | m | 2023-05-22T08:27:59.01 |
IV.MGAB.HHN. | ML:2.0 | 0.00019700000000000002 | 0.82 | AML | other | m | 2023-05-22T08:27:59.93 |
IV.CESI.HHE. | ML:1.5 | 0.0000497 | 0.16 | AML | other | m | 2023-05-22T08:28:00.43 |
IV.MML1.EHN. | ML:1.5 | 0.00005575 | 0.34 | AML | other | m | 2023-05-22T08:28:01.24 |
IV.CESI.HHN. | ML:1.4 | 0.000040050000000000004 | 0.68 | AML | other | m | 2023-05-22T08:28:02.25 |
IV.MML1.EHE. | ML:1.4 | 0.00004245 | 0.62 | AML | other | m | 2023-05-22T08:28:04.74 |