A magnitude ML 1.3 earthquake occured in region: 9 km N Briga Alta (CN), on
and geographic coordinates (lat, lon) 44.1650, 7.7780 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 |
---|---|---|---|---|
Briga Alta | CN | 9 | 39 | 39 |
Mendatica | IM | 10 | 185 | 224 |
Cosio d'Arroscia | IM | 11 | 221 | 445 |
Ormea | CN | 11 | 1617 | 2062 |
Montegrosso Pian Latte | IM | 11 | 118 | 2180 |
Pornassio | IM | 13 | 685 | 2865 |
Armo | IM | 14 | 111 | 2976 |
Frabosa Soprana | CN | 14 | 759 | 3735 |
Caprauna | CN | 15 | 104 | 3839 |
Frabosa Sottana | CN | 15 | 1497 | 5336 |
Limone Piemonte | CN | 17 | 1485 | 6821 |
Pamparato | CN | 17 | 302 | 7123 |
Pieve di Teco | IM | 17 | 1338 | 8461 |
Roccaforte Mondovì | CN | 17 | 2085 | 10546 |
Rezzo | IM | 18 | 366 | 10912 |
Roburent | CN | 18 | 495 | 11407 |
Montaldo di Mondovì | CN | 19 | 557 | 11964 |
Triora | IM | 19 | 355 | 12319 |
Alto | CN | 19 | 128 | 12447 |
Molini di Triora | IM | 19 | 617 | 13064 |
Chiusa di Pesio | CN | 20 | 3676 | 16740 |
Vessalico | IM | 20 | 282 | 17022 |
Monastero di Vasco | CN | 20 | 1297 | 18319 |
Villanova Mondovì | CN | 20 | 5792 | 24111 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-01-26 05:00:45 |
44.1653 | 7.7783 | 11 | 2024-03-01 17:18:14 |
Bollettino Sismico Italiano INGV | 120374291 |
Reviewed Rev100 |
ML 1.3 | 2023-01-26 05:00:45 |
44.1598 | 7.7818 | 10 | 2023-01-26 05:07:27 |
Sala Sismica INGV-Roma | 113796201 |
Field | Value |
---|---|
Time (UTC) | 2023-01-26 05:00:45 ± 0.11 |
Latitude | 44.1653 ± 0.0072 |
Longitude | 7.7783 ± 0.0088 |
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 | 120374291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 822 |
Semi-minor axis of confidence ellipse (meter) | 612 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 152 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76352 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 113796201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-26 05:07:27 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 120374291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-22 07:40:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2023-01-26T05:01:00.35 | 0.6 | undecidable | manual | S | 68 | 48.4182 | 50 | -0.36 | 44 |
GU.BHB.HHZ. | 2023-01-26T05:01:00.00 | 0.1 | undecidable | manual | P | 331 | 84.7485 | 50 | 0.19 | 86 |
GU.PCP.HHZ. | 2023-01-26T05:00:58.71 | 0.3 | undecidable | manual | P | 55 | 73.7706 | 50 | 0.6 | 59 |
GU.STV.HHZ. | 2023-01-26T05:00:57.20 | 0.6 | undecidable | manual | S | 284 | 37.0296 | 50 | -0.47 | 44 |
GU.CANO.HHZ. | 2023-01-26T05:00:57.12 | 0.3 | undecidable | manual | S | 83 | 36.8298 | 50 | -0.49 | 66 |
FR.SAOF.HHZ.00 | 2023-01-26T05:00:54.64 | 0.3 | undecidable | manual | S | 222 | 26.8509 | 50 | -0.3 | 70 |
IV.QLNO.HHZ. | 2023-01-26T05:00:54.65 | 0.1 | undecidable | manual | P | 68 | 48.4182 | 50 | 0.44 | 87 |
GU.RORO.HHZ. | 2023-01-26T05:00:53.64 | 0.6 | undecidable | manual | S | 104 | 23.6541 | 50 | -0.47 | 45 |
GU.CANO.HHZ. | 2023-01-26T05:00:52.72 | 0.1 | undecidable | manual | P | 83 | 36.8298 | 50 | 0.31 | 92 |
GU.STV.HHZ. | 2023-01-26T05:00:52.41 | 0.1 | undecidable | manual | P | 284 | 37.0296 | 50 | -0.04 | 97 |
GU.MGRO.HHN. | 2023-01-26T05:00:51.32 | 0.3 | undecidable | manual | S | 170 | 13.7751 | 129 | -0.13 | 74 |
FR.SAOF.HHZ.00 | 2023-01-26T05:00:51.00 | 0.1 | undecidable | manual | P | 222 | 26.8509 | 50 | 0.13 | 97 |
GU.RORO.HHZ. | 2023-01-26T05:00:50.41 | 0.1 | undecidable | manual | P | 104 | 23.6541 | 50 | 0.02 | 100 |
GU.GBOS.HHZ. | 2023-01-26T05:00:49.79 | 0.3 | undecidable | manual | S | 30 | 9.7791 | 138 | -0.64 | 65 |
GU.MGRO.HHN. | 2023-01-26T05:00:49.10 | 0.1 | undecidable | manual | P | 170 | 13.7751 | 129 | 0.24 | 97 |
GU.GBOS.HHZ. | 2023-01-26T05:00:48.38 | 0.1 | undecidable | manual | P | 30 | 9.7791 | 138 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHE. | ML:1.1 | 0.0001593098 | 0.1216 | AML | other | m | 2023-01-26T05:00:49.85 |
GU.GBOS.HHN. | ML:1.2 | 0.0001748418 | 1.3376 | AML | other | m | 2023-01-26T05:00:50.95 |
GU.RORO.HHN. | ML:1.3 | 0.00010837191 | 0.32 | AML | other | m | 2023-01-26T05:00:53.71 |
GU.RORO.HHE. | ML:1.1 | 0.00008124667499999999 | 0.16 | AML | other | m | 2023-01-26T05:00:54.68 |
FR.SAOF.HHE.00 | ML:0.8 | 0.000035725306499999996 | 0.8608 | AML | other | m | 2023-01-26T05:00:55.50 |
GU.CANO.HHE. | ML:1.6 | 0.00014927134999999998 | 0.1184 | AML | other | m | 2023-01-26T05:00:57.91 |
GU.STV.HHE. | ML:1.1 | 0.00004520676499999999 | 0.2816 | AML | other | m | 2023-01-26T05:00:58.32 |
GU.CANO.HHN. | ML:1.7 | 0.00017890195 | 0.3392 | AML | other | m | 2023-01-26T05:00:58.53 |
FR.SAOF.HHN.00 | ML:1.1 | 0.000069438995 | 0.6592 | AML | other | m | 2023-01-26T05:00:59.05 |
IV.QLNO.HHN. | ML:1.4 | 0.000060838065 | 0.24 | AML | other | m | 2023-01-26T05:01:00.51 |
IV.QLNO.HHE. | ML:1.4 | 0.00006235082 | 0.6176 | AML | other | m | 2023-01-26T05:01:06.51 |
GU.STV.HHN. | ML:1.0 | 0.00003938203 | 1.6192 | AML | other | m | 2023-01-26T05:01:08.98 |
GU.BHB.HHN. | ML:1.4 | 0.000031605485 | 1.0208 | AML | other | m | 2023-01-26T05:01:08.35 |
GU.BHB.HNN. | ML:1.5 | 0.000041292305 | 0.3712 | AML | other | m | 2023-01-26T05:01:13.12 |
GU.PCP.HHN. | ML:1.5 | 0.000047386659999999995 | 1.2192 | AML | other | m | 2023-01-26T05:01:20.99 |
GU.BHB.HNE. | ML:1.6 | 0.00005470803000000001 | 0.4928 | AML | other | m | 2023-01-26T05:01:21.46 |
GU.PCP.HHE. | ML:1.4 | 0.00003413590499999999 | 0.2624 | AML | other | m | 2023-01-26T05:01:23.67 |
GU.BHB.HHE. | ML:1.4 | 0.000033228994999999996 | 0.0224 | AML | other | m | 2023-01-26T05:01:24.53 |