A magnitude ML 1.3 earthquake occured in region: 3 km SW Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9700, 13.2070 at 5 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 | 3 | 142 | 142 |
Ussita | MC | 6 | 444 | 586 |
Acquacanina | MC | 7 | 121 | 707 |
Fiastra | MC | 9 | 559 | 1266 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1547 |
Visso | MC | 11 | 1107 | 2654 |
Sarnano | MC | 11 | 3264 | 5918 |
Montefortino | FM | 11 | 1178 | 7096 |
Fiordimonte | MC | 12 | 202 | 7298 |
Amandola | FM | 12 | 3629 | 10927 |
Montemonaco | AP | 13 | 604 | 11531 |
Pievebovigliana | MC | 14 | 866 | 12397 |
Pieve Torina | MC | 15 | 1458 | 13855 |
Gualdo | MC | 15 | 815 | 14670 |
Cessapalombo | MC | 16 | 512 | 15182 |
Comunanza | AP | 17 | 3166 | 18348 |
Preci | PG | 17 | 724 | 19072 |
Monte Cavallo | MC | 17 | 145 | 19217 |
Montegallo | AP | 18 | 523 | 19740 |
San Ginesio | MC | 18 | 3498 | 23238 |
Muccia | MC | 18 | 915 | 24153 |
Camporotondo di Fiastrone | MC | 19 | 563 | 24716 |
Caldarola | MC | 19 | 1823 | 26539 |
Smerillo | FM | 20 | 365 | 26904 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-02-11 11:25:37 |
42.97 | 13.2073 | 5 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 90898581 |
Reviewed Rev100 |
ML 1.4 | 2021-02-11 11:25:36 |
42.9722 | 13.2102 | 6 | 2021-02-11 11:33:33 |
Sala Sismica INGV-Roma | 87040181 |
Field | Value |
---|---|
Time (UTC) | 2021-02-11 11:25:37 ± 0.23 |
Latitude | 42.9700 ± 0.0045 |
Longitude | 13.2073 ± 0.0061 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90898581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 304 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90898581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-07 13:49:06 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.6 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87040181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-11 11:33:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2021-02-11T11:27:23.04 | 3.0 | undecidable | manual | Sg | 6.9 | 0 | |||
IV.AMUR.HHZ. | 2021-02-11T11:27:20.51 | 3.0 | undecidable | manual | Sg | 9.98 | 0 | |||
IV.HAGA.HHZ. | 2021-02-11T11:27:02.94 | 3.0 | undecidable | manual | Pn | -1.99 | 0 | |||
IV.FERC.HNZ. | 2021-02-11T11:26:58.99 | 3.0 | undecidable | manual | Pg | 5.73 | 0 | |||
GU.GSCL.HHZ. | 2021-02-11T11:26:44.03 | 3.0 | undecidable | manual | Sg | 0.47 | 0 | |||
MN.PDG.HHZ. | 2021-02-11T11:26:37.55 | 3.0 | undecidable | manual | Pn | -6.94 | 0 | |||
IV.VIVA.HHZ. | 2021-02-11T11:26:24.39 | 3.0 | undecidable | manual | S | 1.9 | 0 | |||
IV.FIR.HHZ. | 2021-02-11T11:26:21.41 | 3.0 | undecidable | manual | S | -5.08 | 0 | |||
IV.CAPR.HNZ. | 2021-02-11T11:26:20.71 | 3.0 | undecidable | manual | Pn | -8.94 | 0 | |||
IV.MML1.HNZ. | 2021-02-11T11:25:46.09 | 0.3 | undecidable | manual | S | 310 | 24.8529 | 102 | 0.27 | 70 |
IV.CESI.HHZ. | 2021-02-11T11:25:46.39 | 0.6 | undecidable | manual | S | 279 | 24.8529 | 102 | 0.57 | 43 |
IV.SAP2.EHE. | 2021-02-11T11:25:45.06 | 0.6 | undecidable | manual | S | 48 | 20.9679 | 104 | 0.56 | 43 |
IV.MF5.EHZ. | 2021-02-11T11:25:44.78 | 0.6 | undecidable | manual | S | 84 | 20.5683 | 104 | 0.41 | 45 |
IV.NRCA.HHZ. | 2021-02-11T11:25:43.51 | 0.3 | undecidable | manual | S | 207 | 16.9719 | 107 | 0.37 | 69 |
IV.GUMA.HHZ. | 2021-02-11T11:25:42.48 | 0.3 | undecidable | manual | S | 45 | 14.5743 | 109 | 0.1 | 73 |
IV.MF5.EHZ. | 2021-02-11T11:25:42.01 | 0.3 | undecidable | manual | P | 84 | 20.5683 | 104 | 0.75 | 60 |
IV.PE3.EHZ. | 2021-02-11T11:25:42.56 | 3.0 | positive | manual | P | -8.81 | 0 | |||
IV.MML1.HNZ. | 2021-02-11T11:25:41.77 | 0.1 | undecidable | manual | P | 310 | 24.8529 | 102 | -0.33 | 92 |
IV.SAP2.EHE. | 2021-02-11T11:25:41.82 | 0.3 | undecidable | manual | P | 48 | 20.9679 | 104 | 0.48 | 67 |
IV.CESI.HHZ. | 2021-02-11T11:25:41.99 | 0.3 | undecidable | manual | P | 279 | 24.8529 | 102 | -0.11 | 72 |
IV.MMO1.EHZ. | 2021-02-11T11:25:41.04 | 0.6 | undecidable | manual | S | 129 | 12.4764 | 112 | -0.65 | 43 |
IV.CSP1.EHZ. | 2021-02-11T11:25:41.72 | 0.3 | undecidable | manual | S | 359 | 13.4754 | 111 | -0.31 | 70 |
IV.FDMO.HHZ. | 2021-02-11T11:25:41.75 | 0.6 | undecidable | manual | S | 307 | 12.1767 | 113 | 0.14 | 49 |
IV.MC2.EHZ. | 2021-02-11T11:25:40.08 | 0.3 | undecidable | manual | S | 193 | 6.6933 | 127 | 0.16 | 74 |
IV.NRCA.HHZ. | 2021-02-11T11:25:40.40 | 0.1 | undecidable | manual | P | 207 | 16.9719 | 107 | -0.16 | 96 |
IV.CSP1.EHZ. | 2021-02-11T11:25:39.53 | 0.1 | undecidable | manual | P | 359 | 13.4754 | 111 | -0.38 | 93 |
IV.FDMO.HHZ. | 2021-02-11T11:25:39.64 | 0.3 | undecidable | manual | P | 307 | 12.1767 | 113 | -0.03 | 75 |
IV.GUMA.HHZ. | 2021-02-11T11:25:39.76 | 0.1 | undecidable | manual | P | 45 | 14.5743 | 109 | -0.35 | 93 |
IV.MMO1.EHZ. | 2021-02-11T11:25:39.19 | 0.3 | undecidable | manual | P | 129 | 12.4764 | 112 | -0.52 | 67 |
IV.MC2.EHZ. | 2021-02-11T11:25:38.63 | 0.1 | positive | manual | P | 193 | 6.6933 | 127 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHN. | ML:1.3 | 0.00023537905 | 1.68 | AML | other | m | 2021-02-11T11:25:41.86 |
IV.GUMA.HHE. | ML:1.6 | 0.0004055 | 0.26 | AML | other | m | 2021-02-11T11:25:42.70 |
IV.CSP1.EHE. | ML:1.2 | 0.0001801292 | 0.224 | AML | other | m | 2021-02-11T11:25:42.82 |
IV.NRCA.HHN. | ML:1.1 | 0.0001275 | 1.32 | AML | other | m | 2021-02-11T11:25:43.84 |
IV.GUMA.HHN. | ML:1.6 | 0.0004945 | 1.42 | AML | other | m | 2021-02-11T11:25:44.28 |
IV.NRCA.HHE. | ML:1.3 | 0.0001945 | 0.1 | AML | other | m | 2021-02-11T11:25:44.59 |
IV.MF5.EHE. | ML:1.3 | 0.0001568133 | 1.1392 | AML | other | m | 2021-02-11T11:25:49.41 |
IV.MF5.EHN. | ML:1.2 | 0.000117531315 | 0.5056 | AML | other | m | 2021-02-11T11:25:49.48 |