A magnitude ML 0.5 earthquake occured in region: 4 km W Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9970, 13.1820 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Bolognola | MC | 4 | 142 | 142 |
Acquacanina | MC | 4 | 121 | 263 |
Fiastra | MC | 5 | 559 | 822 |
Ussita | MC | 7 | 444 | 1266 |
Fiordimonte | MC | 9 | 202 | 1468 |
Visso | MC | 10 | 1107 | 2575 |
Sarnano | MC | 11 | 3264 | 5839 |
Pievebovigliana | MC | 11 | 866 | 6705 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6986 |
Pieve Torina | MC | 12 | 1458 | 8444 |
Cessapalombo | MC | 14 | 512 | 8956 |
Amandola | FM | 14 | 3629 | 12585 |
Montefortino | FM | 14 | 1178 | 13763 |
Monte Cavallo | MC | 15 | 145 | 13908 |
Muccia | MC | 15 | 915 | 14823 |
Gualdo | MC | 15 | 815 | 15638 |
Montemonaco | AP | 16 | 604 | 16242 |
Caldarola | MC | 16 | 1823 | 18065 |
Camporotondo di Fiastrone | MC | 17 | 563 | 18628 |
San Ginesio | MC | 17 | 3498 | 22126 |
Preci | PG | 17 | 724 | 22850 |
Camerino | MC | 18 | 6974 | 29824 |
Belforte del Chienti | MC | 19 | 1886 | 31710 |
Comunanza | AP | 19 | 3166 | 34876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2021-08-16 13:29:24 |
42.9968 | 13.1818 | 11 | 2021-12-29 11:12:23 |
Bollettino Sismico Italiano INGV | 94667131 |
Reviewed Rev100 |
ML 0.5 | 2021-08-16 13:29:24 |
42.9993 | 13.181 | 10 | 2021-08-16 13:38:30 |
Sala Sismica INGV-Roma | 94256231 |
Field | Value |
---|---|
Time (UTC) | 2021-08-16 13:29:24 ± 0.15 |
Latitude | 42.9968 ± 0.0072 |
Longitude | 13.1818 ± 0.0160 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94667131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1343 |
Semi-minor axis of confidence ellipse (meter) | 737 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19245 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94667131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-26 14:31:46 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94256231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-16 13:38:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DAVOX.HHZ. | 2021-08-16T13:31:22.89 | 3.0 | undecidable | manual | Sn | -3.24 | 0 | |||
IV.SCHR.EHZ. | 2021-08-16T13:31:16.12 | 3.0 | undecidable | manual | Sg | 10.26 | 0 | |||
IV.CADC.EHZ. | 2021-08-16T13:31:11.49 | 3.0 | undecidable | manual | Sg | 13.73 | 0 | |||
IV.ACATE.EHZ. | 2021-08-16T13:30:58.98 | 3.0 | positive | manual | Pn | 2.68 | 0 | |||
IV.ZEN8.EHZ. | 2021-08-16T13:30:54.64 | 3.0 | undecidable | manual | Sn | -0.22 | 0 | |||
IV.MBAL.EHZ. | 2021-08-16T13:30:53.04 | 3.0 | undecidable | manual | Sn | -1.85 | 0 | |||
TV.SU26.HHZ. | 2021-08-16T13:30:50.09 | 3.0 | undecidable | manual | Pn | 5.39 | 0 | |||
MN.BNI.HHZ. | 2021-08-16T13:30:49.45 | 3.0 | negative | manual | Pn | 6.91 | 0 | |||
IX.SCL3.EHZ.02 | 2021-08-16T13:30:46.75 | 3.0 | undecidable | manual | Sn | -3.09 | 0 | |||
IV.MTGR.HHZ. | 2021-08-16T13:30:45.32 | 3.0 | positive | manual | Pn | 2.12 | 0 | |||
CH.MUGIO.HHZ. | 2021-08-16T13:30:43.26 | 3.0 | undecidable | manual | Pg | 13.83 | 0 | |||
IV.SERS.HHZ. | 2021-08-16T13:30:41.90 | 3.0 | undecidable | manual | Pn | 3.03 | 0 | |||
IV.PAOL.HHZ. | 2021-08-16T13:30:37.12 | 3.0 | undecidable | manual | Sg | 3.64 | 0 | |||
IV.CELI.HHZ. | 2021-08-16T13:30:34.63 | 3.0 | undecidable | manual | Pn | 1.01 | 0 | |||
IV.VARE.HHZ. | 2021-08-16T13:30:34.41 | 3.0 | undecidable | manual | Pn | 3.55 | 0 | |||
IV.CRAC.EHZ. | 2021-08-16T13:30:28.73 | 3.0 | negative | manual | Pg | 6.16 | 0 | |||
CR.ZAG.BHZ. | 2021-08-16T13:30:24.94 | 3.0 | positive | manual | Pg | 4.23 | 0 | |||
IV.VOBA.EHZ. | 2021-08-16T13:30:23.45 | 3.0 | undecidable | manual | Pg | 6.24 | 0 | |||
IV.CIGN.HHZ. | 2021-08-16T13:30:21.84 | 3.0 | undecidable | manual | Sn | -2.88 | 0 | |||
OX.PLRO.HHZ. | 2021-08-16T13:30:16.62 | 3.0 | undecidable | manual | Pn | -4.78 | 0 | |||
IX.SCL3.EHZ.02 | 2021-08-16T13:30:15.71 | 3.0 | negative | manual | Pn | 2.64 | 0 | |||
IV.MBAL.EHZ. | 2021-08-16T13:30:13.96 | 3.0 | undecidable | manual | Pn | -1.95 | 0 | |||
IX.RSF3.HHZ.02 | 2021-08-16T13:30:11.76 | 3.0 | undecidable | manual | Pg | 3.73 | 0 | |||
IV.RMP.HHZ. | 2021-08-16T13:30:09.06 | 3.0 | undecidable | manual | S | 0.45 | 0 | |||
IV.MIDA.HHZ. | 2021-08-16T13:29:55.19 | 3.0 | undecidable | manual | P | 0.2 | 0 | |||
IV.RIBO.EHZ.01 | 2021-08-16T13:29:51.97 | 3.0 | positive | manual | P | -1.81 | 0 | |||
TV.SF04.EHZ. | 2021-08-16T13:29:48.62 | 3.0 | undecidable | manual | P | 0.84 | 0 | |||
IV.FOSV.EHZ. | 2021-08-16T13:29:40.04 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GAVE.EHZ. | 2021-08-16T13:29:40.49 | 3.0 | undecidable | manual | S | 0.2 | 0 | |||
IV.FOSV.EHZ. | 2021-08-16T13:29:40.09 | 3.0 | undecidable | manual | S | -1.06 | 0 | |||
IV.CRTC.HHZ. | 2021-08-16T13:29:39.85 | 3.0 | positive | manual | P | -2.15 | 0 | |||
IV.MML1.EHZ. | 2021-08-16T13:29:32.56 | 0.1 | undecidable | manual | S | 307 | 21.3675 | 91 | 0.11 | 97 |
IV.PF6.EHN. | 2021-08-16T13:29:30.53 | 0.1 | undecidable | manual | S | 4 | 15.6732 | 92 | -0.39 | 92 |
IV.MC2.EHZ. | 2021-08-16T13:29:29.57 | 0.1 | undecidable | manual | S | 177 | 9.4794 | 123 | 0.21 | 96 |
IV.PF6.EHN. | 2021-08-16T13:29:29.02 | 0.1 | undecidable | manual | P | 4 | 15.6732 | 92 | 0.9 | 75 |
IV.CSP1.EHZ. | 2021-08-16T13:29:29.55 | 0.1 | undecidable | manual | S | 10 | 10.6782 | 117 | -0.09 | 99 |
IV.FDMO.HHZ. | 2021-08-16T13:29:29.19 | 0.1 | undecidable | manual | S | 300 | 8.88 | 127 | -0.03 | 100 |
IV.NRCA.HHZ. | 2021-08-16T13:29:28.25 | 0.1 | undecidable | manual | P | 197 | 18.9699 | 91 | -0.37 | 91 |
IV.MML1.EHZ. | 2021-08-16T13:29:28.92 | 0.1 | undecidable | manual | P | 307 | 21.3675 | 91 | -0.08 | 96 |
IV.FDMO.HHZ. | 2021-08-16T13:29:27.12 | 0.1 | undecidable | manual | P | 300 | 8.88 | 127 | -0.01 | 100 |
IV.MC2.EHZ. | 2021-08-16T13:29:27.17 | 0.1 | undecidable | manual | P | 177 | 9.4794 | 123 | -0.04 | 99 |
IV.CSP1.EHZ. | 2021-08-16T13:29:27.29 | 0.1 | undecidable | manual | P | 10 | 10.6782 | 117 | -0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.3 | 0.000023713035 | 0.32 | AML | other | m | 2021-08-16T13:29:29.51 |
IV.FDMO.HHE. | ML:0.2 | 0.000018436905 | 0.1216 | AML | other | m | 2021-08-16T13:29:29.66 |
IV.CSP1.EHE. | ML:0.7 | 0.0000550983 | 0.096 | AML | other | m | 2021-08-16T13:29:30.13 |
IV.CSP1.EHN. | ML:0.7 | 0.000056019719999999996 | 1.5648 | AML | other | m | 2021-08-16T13:29:30.92 |
IV.MML1.EHN. | ML:0.6 | 0.000024849999999999998 | 0.16 | AML | other | m | 2021-08-16T13:29:32.77 |
IV.MML1.EHE. | ML:0.6 | 0.000028749999999999997 | 0.68 | AML | other | m | 2021-08-16T13:29:33.94 |