A magnitude ML 2.1 earthquake occured in region: 1 km W Santo Stefano d'Aveto (GE), on
and geographic coordinates (lat, lon) 44.5460, 9.4360 at 8 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 |
---|---|---|---|---|
Santo Stefano d'Aveto | GE | 1 | 1126 | 1126 |
Rezzoaglio | GE | 4 | 995 | 2121 |
Fontanigorda | GE | 10 | 277 | 2398 |
Ottone | PC | 12 | 516 | 2914 |
Ferriere | PC | 12 | 1294 | 4208 |
Rovegno | GE | 13 | 554 | 4762 |
Gorreto | GE | 13 | 97 | 4859 |
Borzonasca | GE | 14 | 2049 | 6908 |
Montebruno | GE | 15 | 240 | 7148 |
Fascia | GE | 16 | 81 | 7229 |
Bedonia | PR | 16 | 3482 | 10711 |
Cerignale | PC | 16 | 127 | 10838 |
Tornolo | PR | 16 | 1010 | 11848 |
Rondanina | GE | 17 | 62 | 11910 |
Favale di Malvaro | GE | 18 | 466 | 12376 |
Zerba | PC | 18 | 77 | 12453 |
Lorsica | GE | 18 | 468 | 12921 |
Mezzanego | GE | 19 | 1537 | 14458 |
Compiano | PR | 19 | 1112 | 15570 |
Corte Brugnatella | PC | 19 | 586 | 16156 |
Orero | GE | 20 | 565 | 16721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 2.1 |
2014-07-31 08:40:41 |
44.546 | 9.4365 | 9 | 2015-09-21 09:37:39 |
Bollettino Sismico Italiano INGV | 18294271 |
Reviewed Rev100 |
Md 1.8
ML 2.2 |
2014-07-31 08:40:41 |
44.5445 | 9.4288 | 9 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 7577271 |
Field | Value |
---|---|
Time (UTC) | 2014-07-31 08:40:41 ± 0.12 |
Latitude | 44.5460 ± 0.0072 |
Longitude | 9.4365 ± 0.0076 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 18294271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 739 |
Semi-minor axis of confidence ellipse (meter) | 513 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 3.10266 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 18294271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-09 10:07:45 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 7577271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-07-31 08:50:12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 7577271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-07-31 08:50:12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 18294271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-09 10:07:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2014-07-31T08:42:19.99 | 3.0 | undecidable | manual | Sg | 344.3997 | 7.58 | 0 | ||
IV.FIAM.HHZ. | 2014-07-31T08:42:16.99 | 3.0 | undecidable | manual | Sn | -5.91 | 0 | |||
IV.SSFR.HNZ. | 2014-07-31T08:42:04.99 | 3.0 | undecidable | manual | Sg | 2.66 | 0 | |||
IV.SGTA.HNZ. | 2014-07-31T08:42:03.35 | 3.0 | undecidable | manual | Pn | -3 | 0 | |||
IV.BRMO.HHZ. | 2014-07-31T08:41:45.99 | 3.0 | undecidable | manual | Sg | -1.36 | 0 | |||
SI.RISI.HHZ. | 2014-07-31T08:41:40.42 | 3.0 | positive | manual | Pg | 7.86 | 0 | |||
IV.FDMO.HHZ. | 2014-07-31T08:41:33.73 | 3.0 | undecidable | manual | Pn | 344.3997 | 1.43 | 0 | ||
GU.GBOS.HHE. | 2014-07-31T08:41:18.35 | 0.3 | undecidable | manual | S | 256 | 130.9689 | 50 | -0.71 | 50 |
GU.RORO.HHE. | 2014-07-31T08:41:15.94 | 0.6 | undecidable | manual | S | 247 | 118.8921 | 50 | 0.1 | 40 |
GU.FINB.HHZ. | 2014-07-31T08:41:10.08 | 0.3 | undecidable | manual | S | 246 | 97.125 | 50 | 0.05 | 64 |
CH.MUGIO.HHZ. | 2014-07-31T08:41:08.29 | 3.0 | negative | manual | P | -1.07 | 0 | |||
IV.QLNO.HHZ. | 2014-07-31T08:41:07.44 | 0.3 | undecidable | manual | S | 254 | 89.8434 | 50 | -0.64 | 56 |
GU.SARM.HHZ. | 2014-07-31T08:41:07.29 | 0.3 | undecidable | manual | S | 117 | 86.3469 | 50 | 0.13 | 64 |
GU.GBOS.HHE. | 2014-07-31T08:41:04.00 | 0.1 | undecidable | manual | P | 256 | 130.9689 | 50 | 1 | 58 |
GU.RORO.HHE. | 2014-07-31T08:41:02.19 | 0.3 | undecidable | manual | P | 247 | 118.8921 | 50 | 1.05 | 44 |
GU.EQUI.HHZ. | 2014-07-31T08:41:02.59 | 0.1 | undecidable | manual | S | 126 | 70.7736 | 50 | -0.4 | 83 |
GU.PCP.HHZ. | 2014-07-31T08:41:02.22 | 0.3 | undecidable | manual | S | 270 | 70.4739 | 50 | -0.69 | 57 |
GU.FINB.HHZ. | 2014-07-31T08:40:58.70 | 0.1 | undecidable | manual | P | 246 | 97.125 | 50 | 0.91 | 65 |
GU.GRAM.HHZ. | 2014-07-31T08:40:57.06 | 0.3 | undecidable | manual | S | 97 | 50.1165 | 50 | -0.43 | 64 |
IV.QLNO.HHZ. | 2014-07-31T08:40:56.64 | 0.3 | undecidable | manual | P | 254 | 89.8434 | 50 | -0.02 | 65 |
GU.SARM.HHZ. | 2014-07-31T08:40:56.76 | 0.1 | undecidable | manual | P | 117 | 86.3469 | 50 | 0.63 | 75 |
GU.EQUI.HHZ. | 2014-07-31T08:40:53.85 | 0.1 | undecidable | manual | P | 126 | 70.7736 | 50 | 0.13 | 88 |
GU.PCP.HHZ. | 2014-07-31T08:40:53.76 | 0.3 | undecidable | manual | P | 270 | 70.4739 | 50 | 0.08 | 67 |
IV.PLMA.HHZ. | 2014-07-31T08:40:52.58 | 0.1 | undecidable | manual | P | 149 | 64.2912 | 50 | -0.14 | 89 |
GU.GRAM.HHZ. | 2014-07-31T08:40:50.52 | 0.1 | undecidable | manual | P | 97 | 50.1165 | 50 | -0.03 | 93 |
IV.MSSA.HHZ. | 2014-07-31T08:40:50.41 | 0.3 | undecidable | manual | S | 166 | 26.2515 | 108 | -0.23 | 70 |
IV.BOB.HHZ. | 2014-07-31T08:40:49.93 | 0.3 | undecidable | manual | S | 2 | 24.6531 | 109 | -0.16 | 71 |
GU.GORR.HHZ. | 2014-07-31T08:40:46.21 | 0.3 | undecidable | manual | S | 301 | 13.2756 | 123 | -0.29 | 71 |
IV.BOB.HHZ. | 2014-07-31T08:40:46.34 | 0.1 | positive | manual | P | 2 | 24.6531 | 109 | 0.06 | 97 |
IV.MSSA.HHZ. | 2014-07-31T08:40:46.42 | 0.1 | positive | manual | P | 166 | 26.2515 | 108 | -0.17 | 95 |
GU.GORR.HHZ. | 2014-07-31T08:40:44.21 | 0.1 | undecidable | manual | P | 301 | 13.2756 | 123 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HHN. | ML:2.1 | 0.0008900000000000001 | 0.86 | AML | other | m | 2014-07-31T08:40:51.01 |
IV.BOB.HHE. | ML:2.2 | 0.000948 | 0.38 | AML | other | m | 2014-07-31T08:40:54.96 |
GU.EQUI.HHE. | ML:2.1 | 0.000194 | 0.24 | AML | other | m | 2014-07-31T08:41:03.14 |
GU.EQUI.HHN. | ML:2.1 | 0.0001995 | 0.28 | AML | other | m | 2014-07-31T08:41:03.84 |
GU.FINB.HHE. | ML:2.3 | 0.0002215 | 0.76 | AML | other | m | 2014-07-31T08:41:11.19 |
GU.FINB.HHN. | ML:2.1 | 0.00013900000000000002 | 0.3 | AML | other | m | 2014-07-31T08:41:13.81 |
GU.GBOS.HHN. | ML:1.8 | 0.0000466 | 0.4 | AML | other | m | 2014-07-31T08:41:23.89 |
GU.GBOS.HHE. | ML:1.7 | 0.000034049999999999994 | 0.82 | AML | other | m | 2014-07-31T08:41:23.86 |
GU.GORR.HHN. | ML:2.4 | 0.003125 | 0.6 | AML | other | m | 2014-07-31T08:40:46.58 |
GU.GORR.HHE. | ML:2.4 | 0.0027350000000000005 | 0.78 | AML | other | m | 2014-07-31T08:40:46.86 |
GU.GRAM.HHE. | ML:2.3 | 0.0005369999999999999 | 0.84 | AML | other | m | 2014-07-31T08:41:00.39 |
GU.GRAM.HHN. | ML:2.4 | 0.0007170000000000001 | 0.34 | AML | other | m | 2014-07-31T08:41:01.21 |
IV.MSSA.HHN. | ML:2.4 | 0.001365 | 0.26 | AML | other | m | 2014-07-31T08:40:50.69 |
IV.MSSA.HHE. | ML:2.3 | 0.0011735 | 0.58 | AML | other | m | 2014-07-31T08:40:50.76 |
CH.MUGIO.HHN. | ML:2.1 | 0.00005955 | 0.46 | AML | other | m | 2014-07-31T08:41:28.97 |
CH.MUGIO.HHE. | ML:2.2 | 0.00007055000000000001 | 0.82 | AML | other | m | 2014-07-31T08:41:30.19 |
GU.PCP.HHE. | ML:1.8 | 0.00009405 | 0.24 | AML | other | m | 2014-07-31T08:41:06.39 |
GU.PCP.HHN. | ML:1.9 | 0.000128 | 0.84 | AML | other | m | 2014-07-31T08:41:06.42 |
IV.PLMA.HHE. | ML:2.4 | 0.0004365 | 0.34 | AML | other | m | 2014-07-31T08:41:02.76 |
IV.PLMA.HHN. | ML:2.5 | 0.0005785 | 0.42 | AML | other | m | 2014-07-31T08:41:02.76 |
IV.QLNO.HHN. | ML:1.9 | 0.00009094999999999999 | 0.52 | AML | other | m | 2014-07-31T08:41:10.82 |
IV.QLNO.HHE. | ML:1.8 | 0.00007159999999999999 | 0.78 | AML | other | m | 2014-07-31T08:41:14.56 |
GU.SARM.HHN. | ML:2.1 | 0.0001715 | 0.46 | AML | other | m | 2014-07-31T08:41:12.22 |
GU.SARM.HHE. | ML:1.9 | 0.0000974 | 0.48 | AML | other | m | 2014-07-31T08:41:13.29 |