A magnitude ML 1.6 earthquake occured in region: 2 km S Compiano (PR), on
and geographic coordinates (lat, lon) 44.4780, 9.6620 at 6 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 |
---|---|---|---|---|
Compiano | PR | 2 | 1112 | 1112 |
Tornolo | PR | 3 | 1010 | 2122 |
Bedonia | PR | 4 | 3482 | 5604 |
Albareto | PR | 5 | 2156 | 7760 |
Borgo Val di Taro | PR | 9 | 6999 | 14759 |
Varese Ligure | SP | 12 | 2059 | 16818 |
Zeri | MS | 16 | 1094 | 17912 |
Bardi | PR | 18 | 2227 | 20139 |
Maissana | SP | 19 | 616 | 20755 |
Santo Stefano d'Aveto | GE | 19 | 1126 | 21881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-04-27 06:33:45 |
44.4777 | 9.6623 | 6 | 2024-03-01 17:18:06 |
Bollettino Sismico Italiano INGV | 117139341 |
Reviewed Rev100 |
ML 1.6 | 2023-04-27 06:33:45 |
44.5138 | 9.6727 | 10 | 2023-04-27 06:42:51 |
Sala Sismica INGV-Roma | 116790191 |
Field | Value |
---|---|
Time (UTC) | 2023-04-27 06:33:45 ± 0.14 |
Latitude | 44.4777 ± 0.0099 |
Longitude | 9.6623 ± 0.0076 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117139341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1068 |
Semi-minor axis of confidence ellipse (meter) | 556 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117139341 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-29 14:29:52 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116790191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-27 06:42:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGR.HHZ. | 2023-04-27T06:35:37.44 | 3.0 | positive | manual | Pg | 18.41 | 0 | |||
IV.ACER.HHZ. | 2023-04-27T06:35:34.26 | 3.0 | negative | manual | Pg | 18.540001 | 0 | |||
MN.BLY.HHZ. | 2023-04-27T06:35:12.51 | 3.0 | positive | manual | Pn | 5.13 | 0 | |||
OT.OT12.EHZ. | 2023-04-27T06:35:08.86 | 3.0 | positive | manual | Pn | 0.59 | 0 | |||
IV.SSFR.HHZ. | 2023-04-27T06:35:04.69 | 3.0 | undecidable | manual | Sg | 3.54 | 0 | |||
IV.ARVD.HHZ. | 2023-04-27T06:35:00.23 | 3.0 | undecidable | manual | Sn | -2.77 | 0 | |||
MN.SENA.HHZ. | 2023-04-27T06:35:00.65 | 3.0 | undecidable | manual | Pg | 10.39 | 0 | |||
IV.CELB.HHZ. | 2023-04-27T06:34:45.50 | 3.0 | undecidable | manual | Sg | 0.33 | 0 | |||
IV.FRON.EHZ. | 2023-04-27T06:34:33.09 | 3.0 | negative | manual | Pg | 5.89 | 0 | |||
IV.RIBO.EHZ.01 | 2023-04-27T06:34:17.83 | 3.0 | positive | manual | Pn | -1.96 | 0 | |||
IV.IMOL.HNZ. | 2023-04-27T06:34:14.30 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.OSSC.HHZ. | 2023-04-27T06:34:12.82 | 3.0 | undecidable | manual | P | -2.06 | 0 | |||
GU.SARM.EHN. | 2023-04-27T06:34:06.35 | 0.6 | undecidable | manual | S | 119 | 67.0773 | 50 | -0.25 | 45 |
GU.RNCA.HHZ. | 2023-04-27T06:34:03.40 | 0.6 | undecidable | manual | S | 270 | 56.2992 | 50 | -0.34 | 45 |
IV.PLMA.HHZ. | 2023-04-27T06:34:01.97 | 0.6 | undecidable | manual | S | 162 | 49.8168 | 50 | -0.04 | 48 |
GU.EQUI.HHZ. | 2023-04-27T06:34:01.93 | 0.6 | undecidable | manual | S | 131 | 52.1034 | 50 | -0.68 | 41 |
GU.SARM.EHN. | 2023-04-27T06:33:57.90 | 0.3 | undecidable | manual | P | 119 | 67.0773 | 50 | 0.42 | 65 |
IV.ERBM.EHE. | 2023-04-27T06:33:56.93 | 0.6 | undecidable | manual | P | 96 | 59.7957 | 50 | 0.57 | 42 |
GU.GORR.HHZ. | 2023-04-27T06:33:56.20 | 0.6 | undecidable | manual | S | 296 | 32.5452 | 100 | -0.28 | 47 |
GU.GRAM.HHZ. | 2023-04-27T06:33:55.75 | 0.6 | undecidable | manual | S | 87 | 31.9458 | 100 | -0.49 | 45 |
IV.PLMA.HHZ. | 2023-04-27T06:33:55.11 | 0.3 | undecidable | manual | P | 162 | 49.8168 | 50 | 0.28 | 69 |
GU.EQUI.HHZ. | 2023-04-27T06:33:55.13 | 0.3 | undecidable | manual | P | 131 | 52.1034 | 50 | -0.04 | 72 |
GU.RNCA.HHZ. | 2023-04-27T06:33:55.99 | 0.3 | undecidable | manual | P | 270 | 56.2992 | 50 | 0.17 | 69 |
4P.IT07A.HHN. | 2023-04-27T06:33:54.28 | 0.1 | undecidable | manual | P | 17 | 46.1205 | 50 | 0.03 | 97 |
GU.GORR.HHZ. | 2023-04-27T06:33:51.63 | 0.1 | undecidable | manual | P | 296 | 32.5452 | 100 | 0 | 100 |
GU.GRAM.HHZ. | 2023-04-27T06:33:51.58 | 0.1 | negative | manual | P | 87 | 31.9458 | 100 | 0.08 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.6 | 0.000176 | 0.26 | AML | other | m | 2023-04-27T06:33:56.57 |
GU.GORR.HHN. | ML:1.5 | 0.00015949999999999997 | 0.36 | AML | other | m | 2023-04-27T06:33:56.66 |
GU.GRAM.HHE. | ML:1.8 | 0.00032 | 0.3 | AML | other | m | 2023-04-27T06:33:57.72 |
GU.GRAM.HHN. | ML:1.6 | 0.00016749999999999998 | 0.26 | AML | other | m | 2023-04-27T06:33:59.85 |
IV.PLMA.HHN. | ML:1.4 | 0.0000616 | 1.32 | AML | other | m | 2023-04-27T06:34:03.70 |
IV.PLMA.HHE. | ML:1.3 | 0.0000555 | 0.94 | AML | other | m | 2023-04-27T06:34:03.61 |
GU.RNCA.HHN. | ML:1.5 | 0.0000729 | 0.2 | AML | other | m | 2023-04-27T06:34:03.49 |
GU.RNCA.HHE. | ML:1.6 | 0.0000828 | 0.14 | AML | other | m | 2023-04-27T06:34:04.13 |
GU.POPM.HHE. | ML:1.7 | 0.00005535 | 0.36 | AML | other | m | 2023-04-27T06:34:19.51 |
GU.POPM.HHN. | ML:1.6 | 0.00003845 | 0.82 | AML | other | m | 2023-04-27T06:34:21.25 |