A magnitude ML 0.9 earthquake occured in region: 6 km NW Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5950, 12.3680 at 10 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 |
---|---|---|---|---|
Apecchio | PU | 6 | 1882 | 1882 |
Mercatello sul Metauro | PU | 6 | 1378 | 3260 |
Sant'Angelo in Vado | PU | 9 | 4133 | 7393 |
Borgo Pace | PU | 9 | 606 | 7999 |
Piobbico | PU | 12 | 2029 | 10028 |
Belforte all'Isauro | PU | 14 | 769 | 10797 |
Sestino | AR | 14 | 1355 | 12152 |
Piandimeleto | PU | 15 | 2167 | 14319 |
Urbania | PU | 15 | 7099 | 21418 |
Peglio | PU | 15 | 696 | 22114 |
San Giustino | PG | 16 | 11297 | 33411 |
Lunano | PU | 16 | 1527 | 34938 |
Pietralunga | PG | 18 | 2111 | 37049 |
Sansepolcro | AR | 18 | 15884 | 52933 |
CittĂ di Castello | PG | 18 | 39913 | 92846 |
Frontino | PU | 19 | 293 | 93139 |
Badia Tedalda | AR | 19 | 1087 | 94226 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-08-31 17:24:57 |
43.5952 | 12.3683 | 10 | 2021-08-31 17:33:28 |
Sala Sismica INGV-Roma | 94881941 |
Field | Value |
---|---|
Time (UTC) | 2021-08-31 17:24:57 ± 0.06 |
Latitude | 43.5952 ± 0.0036 |
Longitude | 12.3683 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94881941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 351 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39480 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 94881941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-31 17:33:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.HNZ. | 2021-08-31T17:26:45.49 | 3.0 | positive | manual | Pg | 18.4 | 0 | |||
IV.PZUN.HHZ. | 2021-08-31T17:26:36.23 | 3.0 | undecidable | manual | Sn | 0.89 | 0 | |||
IV.LADO.EHZ. | 2021-08-31T17:26:35.01 | 3.0 | undecidable | manual | Pg | 22.98 | 0 | |||
IV.PTRJ.HHZ. | 2021-08-31T17:26:24.55 | 3.0 | undecidable | manual | Sg | 18.15 | 0 | |||
IX.NSC3.EHZ.02 | 2021-08-31T17:26:21.42 | 3.0 | undecidable | manual | Sn | -1.69 | 0 | |||
IX.MNT3.EHZ.02 | 2021-08-31T17:26:20.61 | 3.0 | undecidable | manual | Sn | -1.29 | 0 | |||
IV.IFIL.HHZ. | 2021-08-31T17:26:12.28 | 3.0 | negative | manual | Pn | 5.03 | 0 | |||
MN.TRI.HHZ. | 2021-08-31T17:26:12.67 | 3.0 | undecidable | manual | Sg | 10.76 | 0 | |||
IV.CRJA.HHZ. | 2021-08-31T17:26:11.78 | 3.0 | undecidable | manual | Pn | -1.5 | 0 | |||
IV.CET2.HHZ. | 2021-08-31T17:26:04.92 | 3.0 | undecidable | manual | Pn | 2.31 | 0 | |||
TV.SU26.HHZ. | 2021-08-31T17:26:00.83 | 3.0 | negative | manual | Pn | -3.98 | 0 | |||
IV.QLNO.HHZ. | 2021-08-31T17:25:39.53 | 3.0 | undecidable | manual | Pg | 5.72 | 0 | |||
IV.EUCT.HNZ. | 2021-08-31T17:25:37.06 | 3.0 | positive | manual | Pg | 4.31 | 0 | |||
IV.RNI2.HHZ. | 2021-08-31T17:25:33.52 | 3.0 | undecidable | manual | Pg | 5.97 | 0 | |||
IV.CELB.HHZ. | 2021-08-31T17:25:33.45 | 3.0 | undecidable | manual | Sn | -1.42 | 0 | |||
IV.AOI.HHZ. | 2021-08-31T17:25:28.34 | 3.0 | undecidable | manual | Sn | 1.28 | 0 | |||
IV.CIMA.HNZ. | 2021-08-31T17:25:28.33 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
IV.PP3.EHZ. | 2021-08-31T17:25:27.66 | 3.0 | undecidable | manual | Sn | 0.55 | 0 | |||
IV.CADC.EHZ. | 2021-08-31T17:25:23.94 | 3.0 | negative | manual | Pn | -4.86 | 0 | |||
IV.CAFI.HHZ. | 2021-08-31T17:25:12.35 | 0.6 | undecidable | manual | S | 228 | 43.8228 | 50 | -0.01 | 47 |
IV.SSFR.HHZ. | 2021-08-31T17:25:11.04 | 0.3 | undecidable | manual | S | 118 | 37.629 | 50 | 0.32 | 67 |
IV.CRE.HHZ. | 2021-08-31T17:25:09.88 | 1.0 | undecidable | manual | S | 275 | 33.5442 | 50 | 0.25 | 23 |
IV.MPAG.EHZ. | 2021-08-31T17:25:09.17 | 0.3 | undecidable | manual | S | 83 | 31.6461 | 50 | 0.06 | 72 |
IV.FRON.EHZ. | 2021-08-31T17:25:08.62 | 0.6 | undecidable | manual | S | 107 | 29.9478 | 50 | -0.05 | 48 |
IV.ATVO.HHZ. | 2021-08-31T17:25:07.01 | 0.3 | undecidable | manual | S | 173 | 23.8539 | 113 | 0.11 | 72 |
IV.CAFI.HHZ. | 2021-08-31T17:25:06.38 | 0.1 | undecidable | manual | P | 228 | 43.8228 | 50 | 0.11 | 93 |
IV.ATMC.EHE. | 2021-08-31T17:25:06.20 | 0.3 | undecidable | manual | S | 221 | 21.6672 | 115 | -0.02 | 74 |
IV.SSFR.HHZ. | 2021-08-31T17:25:05.12 | 0.1 | undecidable | manual | P | 118 | 37.629 | 50 | -0.2 | 92 |
IV.MPAG.EHZ. | 2021-08-31T17:25:04.30 | 0.1 | undecidable | manual | P | 83 | 31.6461 | 50 | -0.09 | 95 |
IV.CRE.HHZ. | 2021-08-31T17:25:04.60 | 0.1 | undecidable | manual | P | 275 | 33.5442 | 50 | -0.09 | 95 |
IV.NARO.HHZ. | 2021-08-31T17:25:04.48 | 0.6 | undecidable | manual | S | 84 | 17.1717 | 120 | -0.33 | 46 |
IV.FRON.EHZ. | 2021-08-31T17:25:03.89 | 0.1 | undecidable | manual | P | 107 | 29.9478 | 50 | -0.25 | 92 |
IV.PARC.HHN. | 2021-08-31T17:25:03.25 | 0.6 | undecidable | manual | S | 300 | 11.9769 | 130 | -0.09 | 49 |
IV.ATMC.EHE. | 2021-08-31T17:25:02.63 | 0.1 | undecidable | manual | P | 221 | 21.6672 | 115 | -0.09 | 97 |
IV.ATBU.HNE. | 2021-08-31T17:25:02.77 | 0.1 | undecidable | manual | P | 132 | 19.6692 | 117 | 0.42 | 91 |
IV.ATVO.HHZ. | 2021-08-31T17:25:02.46 | 0.6 | undecidable | manual | P | 173 | 23.8539 | 113 | -0.66 | 42 |
IV.APEC.HHZ. | 2021-08-31T17:25:01.81 | 0.6 | undecidable | manual | S | 135 | 5.7942 | 150 | -0.12 | 49 |
IV.ATPI.EHZ. | 2021-08-31T17:25:01.98 | 1.0 | undecidable | manual | P | 170 | 16.2726 | 121 | 0.22 | 24 |
IV.PARC.HHN. | 2021-08-31T17:25:01.12 | 0.1 | undecidable | manual | P | 300 | 11.9769 | 130 | 0.06 | 99 |
IV.NARO.HHZ. | 2021-08-31T17:25:01.80 | 0.1 | undecidable | manual | P | 84 | 17.1717 | 120 | -0.11 | 97 |
IV.PE3.EHZ. | 2021-08-31T17:25:01.85 | 0.1 | positive | manual | P | 43 | 15.1737 | 123 | 0.28 | 94 |
IT.FIE.HGZ. | 2021-08-31T17:25:01.36 | 3.0 | undecidable | manual | P | -3.22 | 0 | |||
IV.APEC.HHZ. | 2021-08-31T17:25:00.31 | 0.1 | negative | manual | P | 135 | 5.7942 | 150 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:1.4 | 0.000373 | 1.72 | AML | other | m | 2021-08-31T17:25:01.98 |
IV.APEC.HHE. | ML:1.6 | 0.000611 | 1.7 | AML | other | m | 2021-08-31T17:25:02.97 |
IV.PE3.EHN. | ML:1.0 | 0.0001059 | 0.84 | AML | other | m | 2021-08-31T17:25:05.02 |
IV.NARO.HHN. | ML:0.8 | 0.00005645 | 0.82 | AML | other | m | 2021-08-31T17:25:05.00 |
IV.PE3.EHE. | ML:1.1 | 0.000121 | 0.68 | AML | other | m | 2021-08-31T17:25:05.78 |
IV.NARO.HHE. | ML:0.7 | 0.000039800000000000005 | 0.24 | AML | other | m | 2021-08-31T17:25:06.61 |
IV.ATVO.HHN. | ML:0.8 | 0.00003455 | 0.12 | AML | other | m | 2021-08-31T17:25:07.50 |
IV.ATVO.HHE. | ML:0.9 | 0.0000434 | 0.12 | AML | other | m | 2021-08-31T17:25:07.85 |
IV.ATPI.EHE. | ML:0.8 | 0.00004845 | 1.02 | AML | other | m | 2021-08-31T17:25:09.75 |
IV.ATPI.EHN. | ML:0.8 | 0.000053400000000000004 | 0.6 | AML | other | m | 2021-08-31T17:25:09.65 |
IV.MPAG.EHN. | ML:0.6 | 0.000022100000000000002 | 0.46 | AML | other | m | 2021-08-31T17:25:09.72 |
IV.MPAG.EHE. | ML:0.7 | 0.00002275 | 0.76 | AML | other | m | 2021-08-31T17:25:10.44 |
IV.SSFR.HHN. | ML:1.1 | 0.0000492 | 0.52 | AML | other | m | 2021-08-31T17:25:12.59 |
IV.SSFR.HHE. | ML:1.1 | 0.000047 | 0.3 | AML | other | m | 2021-08-31T17:25:12.91 |
IV.CAFI.HHE. | ML:0.5 | 0.0000114588165 | 0.1152 | AML | other | m | 2021-08-31T17:25:14.36 |
IV.CAFI.HHN. | ML:0.5 | 0.000009079862499999998 | 0.3072 | AML | other | m | 2021-08-31T17:25:13.54 |