A magnitude ML 1.4 earthquake occured in region: Castelletto d'Erro (AL), on
and geographic coordinates (lat, lon) 44.6280, 8.4000 at 13 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 |
---|---|---|---|---|
Castelletto d'Erro | AL | 0 | 148 | 148 |
Ponti | AL | 3 | 606 | 754 |
Melazzo | AL | 3 | 1325 | 2079 |
Montechiaro d'Acqui | AL | 4 | 560 | 2639 |
Cavatore | AL | 4 | 291 | 2930 |
Cartosio | AL | 4 | 747 | 3677 |
Bistagno | AL | 5 | 1887 | 5564 |
Terzo | AL | 5 | 923 | 6487 |
Denice | AL | 6 | 176 | 6663 |
Monastero Bormida | AT | 6 | 931 | 7594 |
Ponzone | AL | 7 | 1051 | 8645 |
Sessame | AT | 7 | 271 | 8916 |
Grognardo | AL | 7 | 259 | 9175 |
Malvicino | AL | 8 | 85 | 9260 |
Acqui Terme | AL | 8 | 19896 | 29156 |
Montabone | AT | 8 | 333 | 29489 |
Mombaldone | AT | 9 | 209 | 29698 |
Visone | AL | 9 | 1194 | 30892 |
Morbello | AL | 9 | 402 | 31294 |
Bubbio | AT | 9 | 893 | 32187 |
Rocchetta Palafea | AT | 10 | 338 | 32525 |
Castel Rocchero | AT | 10 | 395 | 32920 |
Cassinasco | AT | 10 | 611 | 33531 |
Castel Boglione | AT | 11 | 609 | 34140 |
Spigno Monferrato | AL | 11 | 1050 | 35190 |
Roccaverano | AT | 11 | 399 | 35589 |
Alice Bel Colle | AL | 12 | 766 | 36355 |
Loazzolo | AT | 12 | 359 | 36714 |
Prasco | AL | 12 | 521 | 37235 |
Pareto | AL | 12 | 554 | 37789 |
Cessole | AT | 13 | 403 | 38192 |
Strevi | AL | 13 | 2019 | 40211 |
Morsasco | AL | 13 | 679 | 40890 |
San Giorgio Scarampi | AT | 13 | 122 | 41012 |
Olmo Gentile | AT | 13 | 80 | 41092 |
Cassinelle | AL | 13 | 914 | 42006 |
Ricaldone | AL | 13 | 684 | 42690 |
Calamandrana | AT | 13 | 1761 | 44451 |
Canelli | AT | 14 | 10485 | 54936 |
Vesime | AT | 14 | 622 | 55558 |
Serole | AT | 14 | 123 | 55681 |
Castelletto Molina | AT | 14 | 180 | 55861 |
Fontanile | AT | 14 | 567 | 56428 |
Quaranti | AT | 14 | 183 | 56611 |
Merana | AL | 15 | 189 | 56800 |
Orsara Bormida | AL | 15 | 424 | 57224 |
Cremolino | AL | 15 | 1086 | 58310 |
Perletto | CN | 15 | 292 | 58602 |
Rivalta Bormida | AL | 15 | 1446 | 60048 |
Trisobbio | AL | 15 | 655 | 60703 |
Mioglia | SV | 15 | 526 | 61229 |
Maranzana | AT | 16 | 277 | 61506 |
Santo Stefano Belbo | CN | 16 | 3984 | 65490 |
Molare | AL | 16 | 2181 | 67671 |
San Marzano Oliveto | AT | 16 | 1047 | 68718 |
Montaldo Bormida | AL | 16 | 664 | 69382 |
Mombaruzzo | AT | 17 | 1117 | 70499 |
Cossano Belbo | CN | 17 | 958 | 71457 |
Nizza Monferrato | AT | 17 | 10429 | 81886 |
Cassine | AL | 17 | 2961 | 84847 |
Cortemilia | CN | 17 | 2331 | 87178 |
Castino | CN | 17 | 483 | 87661 |
Piana Crixia | SV | 17 | 788 | 88449 |
Carpeneto | AL | 17 | 977 | 89426 |
Castelnuovo Bormida | AL | 17 | 694 | 90120 |
Rocchetta Belbo | CN | 18 | 167 | 90287 |
Camo | CN | 18 | 201 | 90488 |
Sassello | SV | 18 | 1777 | 92265 |
Moasca | AT | 18 | 494 | 92759 |
Bruno | AT | 19 | 321 | 93080 |
Calosso | AT | 19 | 1279 | 94359 |
Pezzolo Valle Uzzone | CN | 19 | 344 | 94703 |
Bergolo | CN | 19 | 71 | 94774 |
Vaglio Serra | AT | 20 | 275 | 95049 |
Castelnuovo Belbo | AT | 20 | 895 | 95944 |
Ovada | AL | 20 | 11477 | 107421 |
Giusvalla | SV | 20 | 441 | 107862 |
Castiglione Tinella | CN | 20 | 895 | 108757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-03-11 19:37:15 |
44.6278 | 8.4003 | 13 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80410871 |
Reviewed Rev100 |
ML 1.3 | 2020-03-11 19:37:15 |
44.6267 | 8.3747 | 10 | 2020-03-11 19:41:43 |
Sala Sismica INGV-Roma | 77199351 |
Field | Value |
---|---|
Time (UTC) | 2020-03-11 19:37:15 ± 0.09 |
Latitude | 44.6278 ± 0.0036 |
Longitude | 8.4003 ± 0.0101 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80410871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 657 |
Semi-minor axis of confidence ellipse (meter) | 552 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.80669 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 80410871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-22 17:08:33 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 77199351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 19:41:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2020-03-11T19:37:41.88 | 0.6 | undecidable | manual | S | 241 | 89.5437 | 91 | -0.45 | 40 |
GU.CANO.HHZ. | 2020-03-11T19:37:31.41 | 0.6 | undecidable | manual | S | 196 | 48.4182 | 93 | 0.04 | 47 |
GU.ENR.HHZ. | 2020-03-11T19:37:31.59 | 0.3 | undecidable | manual | P | 241 | 89.5437 | 91 | 0.4 | 61 |
IV.QLNO.HHZ. | 2020-03-11T19:37:27.53 | 0.6 | undecidable | manual | S | 187 | 33.9438 | 95 | 0.01 | 49 |
GU.RORO.HHE. | 2020-03-11T19:37:27.11 | 0.3 | undecidable | manual | P | 205 | 63.0924 | 92 | -0.01 | 69 |
GU.GBOS.HHZ. | 2020-03-11T19:37:26.93 | 0.3 | undecidable | manual | P | 226 | 61.6938 | 92 | 0.02 | 70 |
GU.ROTM.HHZ. | 2020-03-11T19:37:25.40 | 0.6 | undecidable | manual | S | 351 | 24.8529 | 99 | 0.29 | 47 |
GU.CANO.HHZ. | 2020-03-11T19:37:24.97 | 0.3 | undecidable | manual | P | 196 | 48.4182 | 93 | 0.11 | 70 |
IV.QLNO.HHZ. | 2020-03-11T19:37:22.63 | 0.3 | undecidable | manual | P | 187 | 33.9438 | 95 | -0.01 | 73 |
GU.PCP.HHZ. | 2020-03-11T19:37:22.67 | 0.6 | undecidable | manual | S | 130 | 14.9739 | 115 | 0.1 | 50 |
IT.ACQ.HGZ. | 2020-03-11T19:37:21.12 | 0.6 | undecidable | manual | S | 39 | 7.7811 | 141 | 0.06 | 50 |
GU.ROTM.HHZ. | 2020-03-11T19:37:21.07 | 0.1 | negative | manual | P | 351 | 24.8529 | 99 | -0.18 | 96 |
GU.PCP.HHZ. | 2020-03-11T19:37:19.69 | 0.1 | undecidable | manual | P | 130 | 14.9739 | 115 | -0.09 | 99 |
IT.ACQ.HGZ. | 2020-03-11T19:37:18.80 | 0.1 | undecidable | manual | P | 39 | 7.7811 | 141 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PCP.HHE. | ML:1.4 | 0.00023199999999999997 | 1.64 | AML | other | m | 2020-03-11T19:37:22.10 |
GU.PCP.HHN. | ML:1.3 | 0.000164 | 0.1 | AML | other | m | 2020-03-11T19:37:23.14 |