A magnitude ML 1.6 earthquake occured in region: Mulazzo (MS), on
and geographic coordinates (lat, lon) 44.3230, 9.9080 at 4 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 |
---|---|---|---|---|
Mulazzo | MS | 0 | 2424 | 2424 |
Filattiera | MS | 3 | 2309 | 4733 |
Villafranca in Lunigiana | MS | 5 | 4770 | 9503 |
Pontremoli | MS | 6 | 7357 | 16860 |
Bagnone | MS | 7 | 1887 | 18747 |
Tresana | MS | 10 | 2044 | 20791 |
Calice al Cornoviglio | SP | 11 | 1138 | 21929 |
Zeri | MS | 12 | 1094 | 23023 |
Licciana Nardi | MS | 12 | 4949 | 27972 |
Podenzana | MS | 13 | 2180 | 30152 |
Aulla | MS | 14 | 11263 | 41415 |
Zignago | SP | 14 | 532 | 41947 |
Rocchetta di Vara | SP | 14 | 703 | 42650 |
Bolano | SP | 15 | 7813 | 50463 |
Brugnato | SP | 17 | 1270 | 51733 |
Santo Stefano di Magra | SP | 18 | 9360 | 61093 |
Beverino | SP | 18 | 2429 | 63522 |
Follo | SP | 18 | 6337 | 69859 |
Comano | MS | 18 | 714 | 70573 |
Borghetto di Vara | SP | 18 | 938 | 71511 |
Sesta Godano | SP | 19 | 1377 | 72888 |
Fivizzano | MS | 20 | 7925 | 80813 |
Monchio delle Corti | PR | 20 | 933 | 81746 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-05-26 04:21:10 |
44.3233 | 9.9085 | 4 | 2021-12-29 11:12:03 |
Bollettino Sismico Italiano INGV | 90895531 |
Reviewed Rev100 |
ML 1.6 | 2021-05-26 04:21:10 |
44.3353 | 9.8962 | 9 | 2021-05-26 04:30:16 |
Sala Sismica INGV-Roma | 90501271 |
Field | Value |
---|---|
Time (UTC) | 2021-05-26 04:21:10 ± 0.06 |
Latitude | 44.3233 ± 0.0027 |
Longitude | 9.9085 ± 0.0038 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90895531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 121 |
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) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.20055 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55218 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90895531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-11 16:00:26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90501271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-26 04:30:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHE. | 2021-05-26T04:21:25.20 | 0.6 | undecidable | manual | S | 111 | 42.0246 | 95 | -0.11 | 47 |
IV.BOB.HNE. | 2021-05-26T04:21:22.45 | 0.3 | undecidable | manual | P | 324 | 61.2942 | 50 | -0.03 | 70 |
IV.PLMA.HHZ. | 2021-05-26T04:21:21.04 | 0.6 | undecidable | manual | S | 188 | 30.6471 | 97 | -0.34 | 46 |
IV.MSSA.HHZ. | 2021-05-26T04:21:21.43 | 0.6 | undecidable | manual | S | 269 | 31.0467 | 97 | -0.08 | 49 |
GU.EQUI.HHZ. | 2021-05-26T04:21:19.89 | 0.3 | undecidable | manual | S | 132 | 26.1516 | 98 | 0.08 | 74 |
GU.SARM.EHE. | 2021-05-26T04:21:18.94 | 0.6 | undecidable | manual | P | 111 | 42.0246 | 95 | -0.18 | 47 |
GU.GRAM.HHZ. | 2021-05-26T04:21:18.42 | 0.3 | undecidable | manual | S | 34 | 22.2555 | 99 | -0.08 | 74 |
IV.MSSA.HHZ. | 2021-05-26T04:21:17.05 | 0.3 | undecidable | manual | P | 269 | 31.0467 | 97 | 0.12 | 72 |
IV.PLMA.HHZ. | 2021-05-26T04:21:16.96 | 0.3 | undecidable | manual | P | 188 | 30.6471 | 97 | 0.11 | 73 |
GU.EQUI.HHZ. | 2021-05-26T04:21:16.17 | 0.3 | undecidable | manual | P | 132 | 26.1516 | 98 | 0.22 | 72 |
GU.GRAM.HHZ. | 2021-05-26T04:21:15.22 | 0.1 | undecidable | manual | P | 34 | 22.2555 | 99 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHE. | ML:1.4 | 0.0001885 | 0.22 | AML | other | m | 2021-05-26T04:21:18.74 |
GU.GRAM.HHN. | ML:1.2 | 0.00012050461000000001 | 0.16 | AML | other | m | 2021-05-26T04:21:20.30 |
IV.MSSA.HHN. | ML:1.9 | 0.000398 | 0.12 | AML | other | m | 2021-05-26T04:21:21.63 |
IV.MSSA.HHE. | ML:1.7 | 0.00026250000000000004 | 0.14 | AML | other | m | 2021-05-26T04:21:21.59 |